BULLETIN NUMBER 24 TABLE OF CONTENTS PAGE SOUTHEASTERN U. S. EARTHQUAKES: JANUARY THROUGH DECEMBER 1989............ 1 Acknowledgments.......................................................... 2 References............................................................... 2 SEUSSN EARTHQUAKE CATALOG STATISTICS..................................... 7 SEUSSN Report Period/Cumulative Earthquake Catalog Statistics............ 7 Focal Depth Distributions................................................ 8 Completeness Estimates and Magnitude Distributions....................... 9 Magnitude Recurrence Relation............................................ 10 Strain Factor Histories.................................................. 11 HYPOCENTRAL PARAMETERS, MAGNITUDES, AND ARRIVAL TIMES FOR SOUTHEASTERN U.S. EARTHQUAKES: JANUARY THROUGH DECEMBER 1989.......... 13 HYPOCENTRAL PARAMETERS, MAGNITUDES, AND ARRIVAL TIMES FOR RESERVOIR ASSOCIATED SEISMICITY: JANUARY THROUGH DECEMBER 1989........ 53 APPENDIX A. DEFINITIONS AND OPERATOR LISTING............................ 55 APPENDIX B. SEISMIC STATIONS OPERATING DURING REPORT PERIOD............. 57 APPENDIX C. ERRATA AND ADDENDA.......................................... 63 MAILING LIST............................................................. 79 FIGURES 1. Earthquake Epicenter Map for the Report Period...................... 3 2. Earthquake Epicenter Map for the Report Period (Scaled to Magnitude) 4 3. Earthquake Epicenter Map for the Period from July 1977 through December 1989..................................................... 5 4. Earthquake Epicenter Map for the Period from July 1977 through December 1989 (Scaled to Magnitude, M ge 3.0)..................... 6 5. Focal Depth Distribution of Southeastern U.S. Earthquakes........... 8 6. Magnitude Distribution of Southeastern U.S. Earthquakes............. 9 7. Magnitude Recurrence Relation For The Southeastern U.S.............. 10 8. Cumulative Strain Factor History of Southeastern U.S. Earthquakes... 11 9. Seismic Stations Operating During Report Period..................... 59 10. Georgia Tech - Geological Survey Of Alabama Seismic Network......... 60 11. South Carolina Seismic Network...................................... 60 12. Center for Earthquake Research and Information - Southern Appalachian Regional Seismic Network.............................. 61 13. Tennessee Valley Authority Seismic Network.......................... 61 14. Virginia Tech Seismic Network....................................... 62 TABLES 1. SEUSSN Report Period/Cumulative Earthquake Catalog Statistics....... 7 2. Estimates Of Completeness For The Southeastern U. S................. 9 SOUTHEASTERN U. S. EARTHQUAKES: JANUARY THROUGH DECEMBER 1989 There were 110 earthquakes (0.0 le M le 3.9) located within the SEUSSN monitoring area during 1989. Ten of those, one in Alabama (20 August 00:03, mb(Lg)= 3.9, MD= 3.5, MMI= VI), one in Kentucky (15 July 00:08, mb(Lg)= 3.1, MD= 3.3, MMI= V), four in South Carolina (2 January 16:35, MD= 2.6, MMI= III; 4 January 09:39, MD= 2.8, MMI= III; 3 May 01:39, MD= 1.4; 2 June 05:04, MD= 2.0, MMI= IV), three in Tennessee (19 January 11:38, MD= 1.8, MMI= II; 20 August 22:54, MD= 2.0; and 2 December 13:31, mb(Lg)= 2.9, MD= 3.0), and one in Virginia (4 June 09:49, mb(Lg)= 2.8, MD= 2.5, MMI= III) were felt. Southeastern Tennessee continues to report the greatest number of earthquakes within the region. Earthquakes reported include 10 in Alabama, 5 in Georgia, 5 in Kentucky, 9 in North Carolina, 14 in South Carolina, 63 in Tennessee, 3 in Virginia, and 1 in West Virginia. Figures 1 and 2 are epicenter maps of tectonic earthquakes (M ge 0) located within the region during the report period. Figures 3 and 4 are cumulative epicenter maps for the 12.5 year period from July 1977 through December 1989 (SEUSSN Bulletins 1 through 24). The SEUSSN earthquake statistics section includes general catalog statistics (page 7), focal depth distribution plots (page 8), magnitude distribution plots (page 9), estimates of catalog completeness (page 9), a magnitude recurrence relation (page 10), and cumulative strain factor history plots (page 11). This Bulletin includes a substantial number of events listed in the Addenda (Appendix B) that were not originally reported in Bulletin 23. The largest earthquake for the report period was an mb(Lg)= 3.9 event (20 August 00:03) that caused minor damage (epicentral MMI= VI) in Florance, Alabama. The event was felt over northwest Alabama and south central Tennessee. The total number of stations operating during 1989 (125) is virtually unchanged from 1988 and does not yet reflect the network attrition currently taking place in the region. There were three earthquakes associated with the Lake Sinclair Reservoir in Georgia and one reservoir related event in South Carolina reported for 1989. The SEUSSN monitoring area is considered to include all of Florida, Georgia, Alabama, South Carolina, North Carolina, Virginia, West Virginia (south of latitude 37.72 deg N), Maryland, and Delaware; and includes Tennessee and Kentucky - east of longitude 87 degrees West (see outlined area in the SEUSSN stations map). Acknowledgments This report is the twenty-fourth BULLETIN OF SEISMICITY OF THE SOUTHEASTERN UNITED STATES and covers the period from January through December, 1989. The organizations supplying data for this Bulletin are the Baptist College at Charleston, Delaware Geological Survey, the E. I. DuPont de Nemours and Company, Inc. (Savannah River Laboratory), Georgia Institute of Technology, Memphis State University (Center for Earthquake Research and Information), the Tennessee Valley Authority, the University of South Carolina, the United States Geological Survey, the Virginia Division of Mineral Resources, and Virginia Polytechnic Institute and State University (Seismological Observatory). In addition to the support furnished by the host institutions of the network contributors, partial or full support by other agencies for the operation of portions of the SEUSSN is gratefully acknowledged. The agencies providing support to the members of SEUSSN are as follows: The Georgia Power Company, The National Science Foundation, The Nuclear Regulatory Commission, The Tennessee Valley Authority, The United States Geological Survey, Virginia Power. References Bollinger, G. A., Frederick C. Davison, Jr., Matthew S. Sibol, and Jeffrey B. Birch, (1989), Magnitude recurrence relations for the southeastern United States and its subdivisions, Journal of Geophysical Research, 94, pp. 2857-2873. Chapman, M. C., J. A. Snoke, and G. A. Bollinger, (1988), A procedure for calibrating short-period telemetered seismograph systems, Bulletin of the Seismological Society of America, 78, pp. 2077-2088. Hoaglin, David C., Frederick Mosteller, and John W. Tukey, (1983), Understanding Robust And Exploratory Data Analysis, John Wiley & Sons, New York, NY, 447 pp. Lahr, J. C., (1980), HYPOELLIPSE/VAX: A computer program for determining local earthquake hypocentral parameters, magnitude, and first-motion pattern, U.S. Geological Survey Open-File Report 80-59, 59 pp. Lee, W. H. K., and J. C. Lahr, (1974), HYPO71: A computer program for determining hypocenter, magnitude, and first motion pattern of local earthquakes, U.S. Geological Survey Open-File Report 75-311, Revised: January 1974, 134 pp. Lee, W. H. K., and S. W. Stewart, (1981), Principles And Applications of Microearthquake Networks, Academic Press, New York, NY, 293 pp. Nuttli, O. W., (1973), Seismic wave attenuation and magnitude relations for eastern North America, Journal of Geophysical Research, 78, pp. 876-885. Shedlock, Kaye M., (1987), Earthquakes recorded by the South Carolina Seismic Network (1974-1986), U.S. Geological Survey Open-File Report 87-437, 92 pp. FIGURE 1. Epicenters (Open Circles) for Earthquakes (M ge 0.0) in the Southeastern United States from January through December 1989. FIGURE 2. Epicenters (Open Circles - Scaled to Event Magnitude) for Earthquakes (M ge 0.0) in the Southeastern United States from January through December 1989. FIGURE 3. Epicenters (Open Circles) for Earthquakes (M ge 0.0) in the Southeastern United States from July 1977 through December 1989. FIGURE 4. Epicenters (Open Circles - Scaled to Event Magnitude) for Earthquakes (M ge 3.0) in the Southeastern United States from July 1977 through December 1989. SEUSSN EARTHQUAKE CATALOG STATISTICS TABLE 1 SEUSSN Report Period/Cumulative Earthquake Catalog Statistics Period: January through December 1989 (1 year) NOTE: Report period listing is not considered to be complete (see page 1) Tectonic Reservoir Number of Earthquakes with M ge 0.0 ......................... 110 4 Number of Earthquakes with M ge 2.5 ......................... 9 1 Number of Earthquakes with M ge 3.5 ......................... 1 0 Number of Felt Earthquakes................................... 10 0 Rate of Earthquakes with M ge 0.0 (per year)................. 110 4 Rate of Earthquakes with M ge 2.5 (per year)................. 9 1 Rate of Earthquakes with M ge 3.5 (per year)................. 1 0 Rate of Felt Earthquakes (per year).......................... 10 0 Mean Earthquake Magnitude.................................... 1.4 2.4 Median Earthquake Magnitude.................................. 1.3 2.4 Number of Earthquakes with Known Dmin le 5.0 km.............. 10 0 Number of Earthquakes with Known Dmin le 10.0 km............. 25 0 Number of Earthquakes with Known Dmin le 25.0 km............. 66 0 Number of Earthquakes with Known ERH le 5.0 km............... 102 2 Number of Earthquakes with Known ERZ le 5.0 km............... 82 3 Number of Blasts or Poorly Located Events Reported........... 4 Number of Events Outside the SEUSSN Area Reported............ 0 Number of Seismograph Stations Operating..................... 125 Largest Earthquake..............: 20 August 1989; 00:03 - Killen, AL mb(Lg)= 3.9, MDB= 3.5, MMI= VI Period: July 1977 through December 1989 (12.5 years) Tectonic Reservoir Number of Earthquakes with M ge 0.0 ......................... 966 662 Number of Earthquakes with M ge 2.5 ......................... 163 56 Number of Earthquakes with M ge 3.5 ......................... 19 2 Number of Felt Earthquakes................................... 113 10 Rate of Earthquakes with M ge 0.0 (per year)................. 77 53 Rate of Earthquakes with M ge 2.5 (per year)................. 13 4.5 Rate of Earthquakes with M ge 3.5 (per year)................. 1.5 0.2 Rate of Felt Earthquakes (per year).......................... 9.0 0.8 Mean Earthquake Magnitude.................................... 1.6 1.4 Median Earthquake Magnitude.................................. 1.6 1.4 Number of Earthquakes with Known Dmin le 5.0 km.............. 85 62 Number of Earthquakes with Known Dmin le 10.0 km............. 193 93 Number of Earthquakes with Known Dmin le 25.0 km............. 569 124 Number of Earthquakes with Known ERH le 5.0 km............... 848 157 Number of Earthquakes with Known ERZ le 5.0 km............... 708 114 Number of Blasts or Poorly Located Events Reported........... 180 Number of Events Outside the SEUSSN Area Reported............ 13 Largest Earthquake............: 27 July 1980; 18:52 - Sharpsburg, KY mb = 5.2, MMI = VII FIGURE 5. Focal Depth Distribution of Southeastern U.S. Earthquakes. The upper half of the figure shows the interval (left) and cumulative (right) depth distributions for the report period while the lower half of the figure is a similar display for earthquakes reported during the period from July 1977 through December 1989 (M ge 0.0, ERZ le 5.0 km, and free depth determination). Displayed above both interval distributions is a box plot (Hoaglin and others, 1983, pp. 58-65). Indicated are the mean (star), the 25% and 75% quartile (box outline), the median (center bar), the upper and lower adjacent values (small vertical bars), and outliers (small squares). On the cumulative depth distributions arrows show the 10% and 90% depths. COMPLETENESS ESTIMATES, MAGNITUDE DISTRIBUTIONS, AND RECURRENCE RELATIONS TABLE 2 Completeness Estimates (Years) By Magnitude For The Southeastern U. S. And Subregions (Source: Bollinger and Others, 1989) MAGNITUDE.......... 2.25 2.75 3.25 3.75 4.25 4.75 5.25 5.75 6.25 6.75 Southeastern US.... 6 10 15 85 145 145 215 215 215 215 Valley & Ridge and Blue Ridge... 9 10 20 75 110 215 215 215 215 215 Piedmont........... 10 10 115 215 215 215 215 215 215 215 Coastal Plain...... 10 10 60 145 145 215 215 215 215 215 Giles County, VA... 10 15 15 30 30 215 215 215 215 215 Central Virginia... 15 60 215 215 215 215 215 215 215 215 Eastern Tennessee.. 5 10 10 85 115 115 215 215 215 215 Charleston, SC..... 10 70 70 70 130 215 215 215 215 215 FIGURE 6. Magnitude Distributions of Southeastern U. S. Earthquakes. The left half of the figure shows the interval magnitude distribution for the report period while the right half of the figure shows a similar distribution for the entire catalog. Displayed above both distributions is a box plot (Hoaglin and others, 1983, pp. 58-65). Indicated are the mean (star), the 25% and 75% quartile (box outline), the median (center bar), the upper and lower adjacent values (small vertical bars), and outliers (small squares). FIGURE 7. Magnitude Recurrence Relation For The Southeastern U. S. The upper half of the figure shows the seismicity map with historical (circles) and network (X's) epicenters for the time period 1772-1986. The lower half of the figure shows a plot of Log(NI) (interval number of earthquakes per year, m +- 0.25) versus mb(Lg) for the southeastern U.S. The maximum likelihood line includes 95% confidence intervals (Source: Bollinger and others, 1989). FIGURE 8. Cumulative Strain Factor History of Southeastern U.S. Earthquakes. The upper half of the figure shows the cumulative strain factor history for the report period, while the lower half of the figure shows a similar plot for the entire catalog. HYPOCENTRAL PARAMETERS, MAGNITUDES, AND ARRIVAL TIMES FOR SOUTHEASTERN U. S. EARTHQUAKES: JANUARY THROUGH DECEMBER 1989 Events are listed chronologically (this also applies to multiple hypocenter locations for the same event). All times are Universal Time. Most entries in the listing are self-explanatory. Items that might require further explanation are defined in Appendix A. ***** 1989 JANUARY 2; 16:35 - SUMMERVILLE, SOUTH CAROLINA ***** NEIC Felt (III) at Summerville, SC. USGS NOTE: Fault Plane Solution (strike, dip, rake) Nodal Plane: -40.0 80.0 50.0 Nodal Plane: 218.3 41.0 164.7 P Axis: 79.9 65.8 T Axis: 193.0 49.0 SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I USC 890102 163514.2 32.939 80.141 4.8 12 5 83 0.1 A A/A 0.4 360 0.4 0.5 1.6 NEIC 890102 163516.3 32.936 80.158 4.9 17 4 2.6 3 USGS 890102 163516.3 32.936 80.158 4.9 32 5 0.3 0.9 0 0.8 1.4 2.6 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) USC MGS 4.6 179 iPd 16:35:17.72 (-0.11 ) S 16:35:19.32 (-1.37X) USC RGR 6.2 233 iPd :18.00 ( 0.03 ) S :19.00 (-1.92X) USC BCS 8.0 54 iPd :18.49 ( 0.07 ) S :19.37 (-2.36X) USC SVS 10.6 288 iPd :18.65 (-0.04 ) S :20.05 (-2.16X) USC WAS 15.9 230 iPd :19.58 ( 0.08 ) S :21.38 (-2.27X) USC TWB 19.9 11 iPu :20.35 ( 0.08 ) S :22.72 (-2.30X) USC HWD 25.7 212 eP+ :21.10 (-0.09 ) S :24.10 (-2.56X) USC VEW 30.6 143 eP+ :22.05 ( 0.02 ) S :22.25 (-5.90X) USC CFS 37.8 356 eP+ :23.30 ( 0.03X) S :28.95 (-1.42X) USC TRK 39.6 59 iPd :23.52 (-0.07 ) S :25.45 (-5.48X) USC SGS 44.6 309 eP+ :24.32 (-0.14 ) USC MTT 165.8 303 eP+ :42.65 (-0.26X) S :36:03.10 (-2.22X) USC JSC 181.2 325 eP+ :44.60 (-0.03 ) S :08.25 (-0.13X) USC LHS 181.7 340 eP+ :44.70 ( 0.02 ) NEIC MGS 4.4 160 P 16:35:17.71 ( 0.1 ) S 16:35:19.34 ( X) NEIC SVS 8.9 293 P :18.27 ( 0.1 ) S :19.65 ( X) NEIC BCS 10.0 61 P :18.49 ( 0.2 ) S :19.38 ( X) NEIC WSS 14.5 227 P :19.65 ( 0.7 ) S :21.40 ( X) NEIC TWB 20.0 15 P :20.29 ( 0.2 ) S :22.72 ( X) NEIC HBF 20.0 269 P :19.42 (-0.6 ) S :21.35 ( X) NEIC HWD 24.5 208 P :20.24 (-0.6 ) S :24.21 ( X) NEIC VEW 31.1 140 P :18.74 (-3.3 ) S :22.13 ( X) NEIC VEW 31.1 140 P :22.04 ( 0.0 ) S :24.12 ( X) NEIC CFS 37.8 358 P :23.38 ( 0.2 ) S :27.97 ( X) NEIC TRK 41.1 60 P :23.07 (-0.6 ) S :25.61 ( X) NEIC SGS 43.4 311 P :24.09 (-0.1 ) S :26.29 ( X) NEIC VRN 74.5 279 P :28.67 (-0.9 ) S :37.80 ( X) NEIC MTT 164.6 304 P :43.74 ( 0.1 ) S :36:03.12 ( X) NEIC JSC 180.1 326 P :45.49 (-0.1 ) S :07.39 ( X) NEIC LHS 181.3 341 P :44.68 (-1.0 ) NEIC e :44.75 ( X) S :35:54.13 ( X) NEIC PRM 241.3 302 eP :52.90 (-0.6 ) USGS MGS 4.6 159 iPd 16:35:17.71 ( 0.03 ) S 16:35:19.34 ( 0.32 ) USGS RGR 4.8 224 iPd :17.95 ( 0.30 ) S :19.09 ( 0.22 ) USGS SVS 9.2 293 iPd :18.27 (-0.13 ) S :19.65 (-0.16 ) USGS BCS 10.3 61 iPd :18.49 ( 0.02 ) S :19.38 (-0.33 ) USGS WAS 14.5 227 iPd :19.65 ( 0.51 ) S :21.40 ( 0.12 ) USGS TWB 20.5 14 iPc :20.29 ( 0.14 ) S :22.72 (-0.07 ) USGS HBF 20.6 269 iPd :19.42 (-0.39 ) S :21.35 (-0.39 ) USGS HWD 24.8 208 iPc :20.24 (-0.67 ) S :24.21 ( 0.04 ) USGS VEW 31.6 139 eP- :22.04 (-0.12 ) S :24.12 (-0.77 ) USGS CFS 38.0 358 iPc :23.38 ( 0.27 ) S :27.97 ( 0.07 ) USGS TRK 41.0 59 iPd :23.07 (-0.22 ) S :25.61 (-1.19 ) USGS SGS 43.7 310 iPd :24.09 (-0.10 ) S :26.29 (-1.73 ) USGS VRN 74.1 278 iPd :28.67 (-0.37 ) S :37.80 (-0.04 ) USGS MTT 164.3 303 iPc :43.74 ( 0.87 ) S :36:03.12 ( 0.51 ) USGS JSC 180.3 325 iPc :44.65 ( 0.04 ) S :07.39 ( 1.08 ) USGS LHS 181.4 340 iPd :44.68 ( 0.01 ) S :35:54.13 (-5.48 ) ***** 1989 JANUARY 4; 09:39 - HILTON HEAD, SOUTH CAROLINA ***** USC A maximum intensity of III is assigned this earthquake based on 76 felt reports NEIC Felt on Hilton Head Island and in the Bluffton area USGS This earthquake is near Hilton Head, SC, southwest of the SCNET NOTE: Fault Plane Solution (strike, dip, rake) Nodal Plane: 20.0 75.0 -110.0 Nodal Plane: 254.6 24.8 -38.1 P Axis: 264.7 34.4 T Axis: 125.8 62.7 SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I USC 890104 093901.6 32.267 80.824 5.0 15 73 256 0.2 D C/D 2.9 360 2.9 5.7 2.1 3 USGS 890104 093904.0 32.210 80.740 6.0 32 73 0.4 4.2 90 3.3 8.5 2.8 NEIC 890104 093904.0 32.210 80.740 6.0F 22 72 2.8 F SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) USC HWD 72.9 44 ePd 09:39:16.35 (-0.13 ) S 09:39:26.12 (-1.94X) USC WAS 82.6 39 iPu :18.00 ( 0.03 ) S :29.36 (-1.37X) USC VRN 86.2 353 ePu :17.72 (-0.81 ) S :28.71 (-3.00X) USC RGR 92.3 40 iPd :19.50 ( 0.03 ) S :31.71 (-1.68X) USC MGS 94.8 43 iPu :19.84 (-0.08 ) S :31.30 (-2.89X) USC VEW 96.8 59 iPu :20.04 (-0.14 ) S :32.60 (-2.05X) USC DRC 100.9 24 iPd :20.88 ( 0.07 ) S :35.00 (-0.77X) USC BCS 106.1 42 iPd :21.83 ( 0.02 ) S :35.91 (-1.64X) USC SGS 106.8 16 ePd :21.50 (-0.22 ) USC TWB 115.8 36 iPd :23.46 ( 0.24 ) S :38.81 (-1.25X) USC SRPD 116.9 314 iPu :23.40 ( 0.11 ) S :38.60 (-1.59X) USC COW 124.1 5 ePu :24.12 (-0.27 ) S :39.35 (-2.79X) USC SRPW 125.6 326 iPu :23.64 (-1.00X) S :38.50 (-4.09X) USC CFS 127.8 29 iPu :25.18 ( 0.19 ) S :41.30 (-1.92X) USC TRK 136.4 46 iPd :26.31 (-0.01 ) USC MTT 181.3 335 ePd :32.27 ( 0.04 ) S :53.20 (-2.90X) USC JSC 226.8 350 ePd :36.50 (-1.14X) USC LHS 245.3 0 iPd :39.05 (-0.86X) S :40:11.50 ( 1.72X) USC PRM 247.4 325 ePd :38.95 (-1.21X) USGS HWD 72.7 36 iPd 09:39:16.42 (-0.18 ) S 09:39:26.09 ( 0.34 ) USGS RGR 92.7 33 iPd :19.48 (-0.23 ) S :31.69 ( 0.45 ) USGS VEW 93.8 53 iPc :20.00 (-0.01 ) S :32.67 ( 0.64 ) USGS MGS 94.7 36 iPc :19.74 (-0.34 ) S :31.25 (-0.09 ) USGS DRC 104.9 18 iPc :20.77 (-0.98 ) S :34.99 ( 0.36 ) USGS BCS 106.6 36 eP+ :22.56 ( 0.58 ) S :35.89 ( 0.46 ) USGS SGS 111.1 11 iPc :21.53 (-1.16 ) S :26.37 (-4.83 ) USGS TWB 116.8 30 iPd :23.32 (-0.16 ) S :38.78 ( 0.74 ) USGS CFS 130.0 24 iPc :25.12 (-0.43 ) S :40.39 (-0.24 ) USGS COW 130.3 1 iPd :24.28 (-1.27 ) S :40.82 (-0.02 ) USGS TRK 135.5 41 iPd :26.35 ( 0.27 ) S :54.76 ( 6.47 ) USGS MTT 189.8 334 iPd :32.25 (-1.32 ) S :54.66 (-0.21 ) USGS JSC 234.2 348 eP- :36.80 (-1.72 ) S :40:05.73 ( 0.51 ) USGS LHS 251.7 358 iPd :38.91 (-1.95 ) S :11.77 ( 1.98 ) USGS PRM 255.8 324 iPc :39.17 (-2.51 ) S :11.80 ( 1.24 ) USGS ETG 270.8 296 P :44.60 ( 1.16 ) USGS DCT 459.9 313 P :40:06.80 ( 0.26 ) NEIC HWD 72.3 36 P 09:39:16.42 (-0.7 ) S 09:39:26.09 ( X) NEIC WSS 83.4 32 P :17.89 (-1.0 ) S :29.34 ( X) NEIC VRN 93.4 348 P :17.72 (-2.9 ) S :30.23 ( X) NEIC VEW 93.4 53 P :20.00 (-0.6 ) S :32.67 ( X) NEIC MGS 94.5 36 P :19.74 (-1.0 ) S :31.25 ( X) NEIC DRC 104.5 18 P :20.77 (-1.6 ) S :34.99 ( X) NEIC BCS 106.8 37 P :22.56 ( 0.0 ) S :35.89 ( X) NEIC SGS 111.2 11 P :21.53 (-1.7 ) S :26.37 ( X) NEIC TWB 116.8 31 P :23.32 (-0.8 ) S :38.78 ( X) NEIC CFS 130.1 24 P :25.12 (-1.1 ) S :40.34 ( X) NEIC COW 130.1 2 P :24.28 (-1.9 ) S :40.82 ( X) NEIC TRK 135.7 41 P :26.35 (-0.7 ) NEIC MTT 190.2 334 P :32.25 (-2.2 ) S :54.66 ( X) NEIC JSC 234.6 348 P :36.80 (-3.4 ) S :40:05.73 ( X) NEIC LHS 251.3 359 P :38.91 (-3.6 ) S :11.77 ( X) NEIC PRM 256.9 324 P :39.17 (-4.0 ) S :11.80 ( X) NEIC ETG 272.4 297 P :44.60 (-0.6 ) NEIC DCT 464.8 314 P :40:06.80 (-2.9 ) NEIC TKL 473.7 325 eP :07.00 (-3.9 ) NEIC GBTN 499.3 321 eP :11.00 (-3.2 ) NEIC BLA 556.0 3 eP? :18.00 (-3.3 ) NEIC RSCP 584.9 311 eP :17.00 (-8.1 ) ***** 1989 JANUARY 6; 04:30 - LOUISVILLE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890106 043007.6 35.802 84.070 11.7 10 20 100 0.2 B B/B 0.6 -80 0.5 2.2 B 0.1 TVA 890106 043007.6 35.802 84.075 13.0 9 19 95 0.1 B B/B 0.7 -63 0.4 0.9 A 0.2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GBTN 19.7 220 eP 04:30:11.74 ( 0.18 ) iS 04:30:14.52 ( 0.08 ) CERI HPKT 22.1 51 eS :14.05 (-1.00 ) CERI ORT 24.3 300 eP :12.40 ( 0.15 ) iS :15.40 (-0.23 ) CERI TKL 31.2 121 eP :13.22 (-0.09 ) eS :17.34 (-0.14 ) CERI CRTN 48.8 25 iP+ :16.20 ( 0.05 ) eS :22.40 ( 0.01 ) CERI ETT 63.3 214 eS :26.32 (-0.19 ) TVA GBTN 19.4 219 eP 04:30:11.74 ( 0.16 ) iS 04:30:14.52 ( 0.01 ) TVA HPKT 22.4 52 eS :14.05 (-1.19X) TVA ORT 23.9 300 ePe :12.40 ( 0.17 ) iS :15.40 (-0.24 ) TVA TKL 31.6 120 eP :13.22 (-0.18 ) eS :17.34 (-0.32 ) TVA CRTN 48.9 26 iP+ :16.20 ( 0.03 ) eS :22.40 (-0.05 ) TVA ETT 63.1 213 eS :26.32 (-0.07 ) ***** 1989 JANUARY 17; 11:30 - CONCORD, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890117 113024.6 35.791 84.222 21.4 9 14 128 0.1 B B/B 0.9 52 0.5 1.5 B 1.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA GBTN 13.9 176 eP 11:30:28.85 (-0.04 ) eS 11:30:32.10 ( 0.10 ) TVA ORT 15.1 330 iP :29.10 ( 0.09 ) iS :32.05 (-0.16 ) TVA TKL 43.1 110 eP :32.60 ( 0.04 ) eS :38.30 (-0.03 ) TVA ETT 55.8 202 eS :41.30 (-0.29 ) TVA CRTN 56.9 37 P? :34.52 (-0.08 ) S? :41.90 ( 0.03 ) ***** 1989 JANUARY 17; 17:26 - BESSEMER, ALABAMA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I GIT 890117 172648.6 33.607 86.965 5.0 5 88 0.9 -72 0.6 1.6 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT TDA 87.6 95 P 17:27:04.60 ( 0.08 ) S 17:27:16.40 ( 0.75 ) GIT BKA 93.2 272 P :06.20 ( 0.67 ) GIT OCA 121.7 24 P :10.50 (-0.22 ) S :26.50 ( 0.33 ) ***** 1989 JANUARY 18; 04:25 - WINDROCK, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890118 042536.1 36.010 84.290 22.5 14 11 169 0.2 C B/C 0.6 -37 0.4 0.9 A 1.0 CERI 890118 042536.2 36.010 84.295 20.4 11 11 206 0.2 D C/D 1.1 -31 0.8 1.7 B 1.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA ORT 11.2 187 iPc 04:25:40.26 (-0.01 ) eS 04:25:43.20 (-0.13 ) TVA HPKT 38.2 104 iS :49.00 ( 0.32 ) TVA GBTN 38.8 169 iPc :43.36 (-0.09 ) iS :48.86 ( 0.03 ) TVA CRTN 45.6 62 eP :44.31 (-0.12 ) TVA TKL 60.8 130 eS :54.14 (-0.22 ) TVA BHT 61.8 253 eS :54.66 (-0.04 ) TVA ETT 77.3 191 eP :49.14 (-0.01 ) iS :58.44 (-0.25 ) TVA WMTN 104.8 216 P? :53.30 ( 0.01 ) eS :26:06.40 ( 0.55 ) TVA GMG 131.9 195 eS :12.98 (-0.13 ) TVA BBG 133.3 161 eS :13.22 (-0.31 ) CERI ORT 11.1 184 iPc 04:25:40.26 ( 0.17 ) eS 04:25:42.61 (-0.33 ) CERI HPKT 38.7 104 iS :49.00 ( 0.32 ) CERI GBTN 38.9 169 iPc :43.36 (-0.08 ) iS :48.86 ( 0.13 ) CERI CRTN 46.1 63 eP :44.31 (-0.18 ) CERI TKL 61.1 129 eS :54.14 (-0.30 ) CERI BHT 61.3 253 eS :54.66 ( 0.09 ) CERI ETT 77.2 191 eP :49.14 (-0.05X) iS :58.44 (-0.24 ) CERI WMTN 104.5 216 P? :53.30 (-0.03 ) eS :26:06.40 ( 0.56 ) CERI GMG 131.7 195 eS :12.98 (-0.18X) CERI BBG 133.4 161 eS :13.22 (-0.44X) ***** 1989 JANUARY 19; 11:38 - GATLINBURG, TENNESSEE ***** TVA Felt (MMI = I-II) at Seymour, Tennessee SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890119 113825.6 35.661 83.605 8.6 20 15 71 0.2 B B/B 0.4 13 0.4 0.9 A 1.1 TVA 890119 113825.6 35.660 83.603 8.5 20 16 71 0.2 B B/B 0.5 -40 0.4 0.8 A 1.8 2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI TKL 15.3 269 iPc 11:38:28.80 ( 0.09 ) eS 11:38:30.82 (-0.13 ) CERI HPKT 38.5 320 eP- :32.50 ( 0.09 ) eS :37.30 (-0.05 ) CERI GBTN 54.9 271 eP :35.14 ( 0.03 ) eS :42.00 (-0.03 ) CERI CRTN 63.5 340 eP :36.20 (-0.33 ) eS :44.70 ( 0.22 ) CERI RBNC 65.5 121 eP :37.26 ( 0.31 ) eS :44.98 (-0.24 ) CERI RICH 76.6 68 eP :38.84 ( 0.11 ) eS :47.94 (-0.34X) CERI ETT 85.7 245 eP :40.14 (-0.07 ) eS :50.50 (-0.36 ) CERI SMTN 88.6 25 eP :40.54 (-0.19 ) CERI BBG 89.3 192 eP :41.08 ( 0.19 ) CERI TQTN 102.9 261 eS :55.40 (-0.05 ) CERI BHT 123.0 280 eP :46.36 ( 0.36 ) eS :39:01.30 ( 0.44 ) CERI WMTN 132.4 250 eP :48.50 ( 1.10 ) eS :03.20 (-0.09 ) CERI SLTN 159.4 57 eP :53.10 ( 1.59X) eS :12.10 ( 1.70X) CERI LKGA 205.5 236 eP :59.70 ( 1.08X) eS :23.90 ( 1.21X) CERI PDTN 208.3 259 eS :24.90 ( 1.52X) TVA TKL 15.5 269 iPc 11:38:28.70 ( 0.05 ) iS 11:38:30.85 (-0.05 ) TVA HPKT 38.7 320 eP- :32.50 ( 0.13 ) eS :37.30 (-0.04 ) TVA GBTN 55.1 271 eP :35.14 ( 0.07 ) eS :42.00 ( 0.00 ) TVA CRTN 63.6 340 eP :36.20 (-0.29 ) eS :44.70 ( 0.24 ) TVA RBNC 65.3 121 eP :37.26 ( 0.41 ) eS :44.98 (-0.10 ) TVA RICH 76.5 68 eP :38.84 ( 0.19 ) eS :47.94 (-0.27 ) TVA ETT 85.7 245 eP :40.14 (-0.02 ) eS :50.50 (-0.31 ) TVA SMTN 88.6 25 eP :40.54 (-0.11 ) TVA BBG 89.2 192 eP :41.08 ( 0.26 ) TVA TQTN 103.0 261 eS :55.40 (-0.03 ) TVA BHT 123.2 280 eP :46.36 ( 0.40 ) eS :39:01.30 ( 0.45 ) TVA WMTN 132.5 250 eP :48.50 ( 1.14X) eS :03.20 (-0.07 ) TVA SLTN 159.3 57 eP :53.10 ( 1.55X) eS :12.10 ( 1.59X) TVA LKGA 205.5 237 eP :59.70 ( 1.14X) eS :23.90 ( 1.25X) TVA PDTN 208.4 259 eS :24.90 ( 1.54X) Additional Data: SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT CBT P 11:38:40.2 S 11:38:47.8 GIT DCT P :41.9 S :51.0 ***** 1989 JANUARY 21; 07:54 - JOHNSON CITY, TENNESSEE ***** TVA Probable earthquake (shallow depth/quarrying activity in vicinity indicate possible rockburst) SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890121 075443.4 36.348 82.319 0.1 10 21 126 0.2 C B/C 0.8 -11 0.4 2.1 B 2.1 CERI 890121 075443.5 36.371 82.308 5.9 17 19 138 0.2 C C/C 0.7 -15 0.4 2.9 C 2.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA SLTN 20.7 59 iPd 07:54:47.09 (-0.03 ) TVA BRTN 49.3 271 ePd :52.13 (-0.06 ) eS 07:54:58.86 ( 0.28 ) TVA GFM 53.0 120 eP :53.02 ( 0.16 ) eS :59.36 (-0.37 ) TVA RICH 65.5 224 iPc :54.94 (-0.11 ) eS :55:04.20 ( 0.67X) TVA BRBC 67.6 177 eP :55.94 ( 0.47 ) eS :04.24 (-0.02 ) TVA SMTN 77.5 273 eP :57.72 ( 0.68X) TVA BENN 105.2 145 eP :55:01.84 ( 0.23X) TVA PLVA 109.6 71 eP :01.50 (-0.88X) eS :14.96 (-1.25X) TVA PKNC 109.7 107 eP :02.14 (-0.21X) TVA TRYN 120.1 177 eP :04.46 ( 0.42X) eS :20.34 ( 1.25X) TVA CCVA 124.1 284 eP :05.90 ( 1.28X) TVA RBNC 125.3 209 eP :04.42 (-0.51X) eS :20.36 (-0.26X) TVA CRTN 137.7 264 eP :07.55 ( 0.85X) iS :28.90 ( 5.21X) TVA TKL 151.9 240 eP+ :09.48 ( 0.62X) eS :27.80 ( 0.38X) TVA PUV 153.9 60 eP :08.20 (-0.99X) eS :27.00 (-1.00X) TVA PWV 157.6 46 eP :09.45 (-0.33 ) eS :30.14 ( 1.13X) TVA NAV 173.5 51 eP :13.28 ( 1.09X) eS :34.05 ( 0.86X) TVA ORT 185.3 255 eP :14.00 ( 0.03X) eS :39.70 ( 3.43X) TVA GBTN 186.6 247 eP :14.98 ( 0.81X) eS :37.42 ( 0.81X) TVA HWV 190.6 43 eS :39.10 ( 1.38X) TVA BLA 194.6 60 P :16.14 ( 0.71X) eS :38.71 (-0.08X) TVA BBG 212.1 220 ePd :18.98 ( 0.80X) eS :44.16 ( 0.62X) TVA ETT 223.8 240 ePc :20.54 ( 0.64X) eS :48.20 ( 1.69X) TVA TQTN 236.0 248 eP :22.52 ( 0.79X) eS :50.23 ( 0.54X) TVA BHT 242.9 258 eP :23.62 ( 0.88X) eS :52.14 ( 0.70X) TVA ANTN 262.4 267 eP :26.30 ( 1.19X) eS :59.05 ( 3.53X) TVA WMTN 269.1 244 eP :25.51 (-0.38X) S? :57.48 ( 0.59X) TVA FDKY 314.9 280 eP :32.17 ( 0.69 ) eS :56:08.64 ( 2.09X) TVA ABTN 345.0 263 eP :36.23 ( 1.06X) TVA TCT 472.3 267 P? :52.40 ( 1.69X) S? :41.58 ( 1.75X) CERI SLTN 18.6 64 iPd 07:54:47.09 ( 0.09 ) CERI BRTN 50.3 268 ePd :52.13 (-0.14 ) eS 07:54:58.86 ( 0.23 ) CERI GFM 53.5 122 eP :53.02 ( 0.16X) eS :59.36 (-0.30 ) CERI RICH 68.0 223 iPc :54.94 (-0.28 ) eS :55:04.20 ( 0.46 ) CERI BRBC 70.1 178 eP :55.94 ( 0.30 ) eS :04.24 (-0.23 ) CERI SMTN 78.5 271 eP :57.72 ( 0.78X) CERI BENN 106.8 147 eP :55:01.84 ( 0.25 ) CERI PLVA 107.9 72 eP :01.50 (-0.31 ) eS :14.96 (-0.18 ) CERI PKNC 109.5 109 eP :02.14 ( 0.13X) CERI TRYN 122.6 177 eP :04.46 ( 0.44 ) eS :20.34 ( 1.37X) CERI CCVA 124.4 282 eP :05.90 ( 1.63X) CERI RBNC 128.1 209 eP :04.42 (-0.53X) eS :20.36 (-0.20X) CERI CRTN 139.0 263 eP :07.55 ( 1.05 ) iS :28.90 ( 5.65X) CERI PUV 151.7 61 eP :08.20 (-0.26X) eS :27.00 ( 0.35X) CERI TKL 154.0 240 eP :09.40 ( 0.62 ) CERI PWV 155.1 46 eP :09.45 ( 0.46 ) eS :30.14 ( 2.58X) CERI NAV 171.1 52 eP :13.28 ( 1.85X) eS :34.05 ( 2.27X) CERI ORT 186.9 255 eP :14.00 ( 0.18 ) eS :39.70 ( 3.78X) CERI HWV 188.1 44 eS :39.10 ( 2.84X) CERI GBTN 188.5 246 eP :14.98 ( 0.91 ) eS :37.42 ( 1.08X) CERI BLA 192.5 60 P :16.14 ( 1.44X) eS :38.71 ( 1.27X) CERI BBG 214.7 220 ePd :18.98 ( 0.80X) eS :44.16 ( 0.71X) CERI ETT 226.0 240 iPc :20.54 ( 0.72X) eS :48.20 ( 1.90X) CERI TQTN 237.9 247 eP :22.52 ( 0.90X) eS :50.23 ( 0.82X) CERI BHT 244.5 257 eP :23.62 ( 0.94X) eS :52.14 ( 0.90X) CERI ANTN 263.6 266 eP :26.30 ( 1.09X) eS :59.05 ( 3.43X) CERI WMTN 271.2 243 eP :25.51 (-0.59X) S? :57.48 ( 0.32X) CERI FDKY 315.5 280 eP :32.17 ( 0.66X) eS :56:08.64 ( 2.13X) CERI ABTN 346.4 262 eP :36.23 ( 0.94X) CERI TCT 473.5 267 P? :52.40 ( 1.59X) S? :41.58 ( 1.66X) ***** 1989 JANUARY 21; 23:50 - ORANGEBURG, SOUTH CAROLINA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I USC 890121 235006.6 33.381 80.694 3.2 15 1 108 0.1 B A/B 0.5 360 0.5 0.3 1.6 USGS 890121 235008.9 33.391 80.688 4.3 20 1 0.2 1.0 0 0.9 1.1 1.6 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) USC COW 0.7 269 iPu 23:50:09.67 (-0.01 ) S 23:50:10.55 (-1.50X) USC SGS 26.8 141 iPu :13.80 (-0.02 ) S :17.10 (-2.32X) USC VRN 44.6 211 iPd :16.90 ( 0.00 ) S :22.45 (-2.46X) USC CFS 50.1 103 eP- :17.79 (-0.08 ) S :26.30 (-0.33X) USC HBF 57.7 149 eP+ :18.95 ( 0.40 ) S :25.85 (-2.00X) USC RGR 70.4 139 iPd :21.30 ( 0.07 ) S :30.60 (-2.02X) USC HWD 80.4 152 eP+ :22.40 (-0.38X) S :36.22 ( 0.84X) USC TRK 90.0 109 eP+ :24.10 (-0.17 ) USC MTT 96.7 295 ePu :25.35 (-0.12 ) S :37.40 (-2.77X) USC MR02 102.9 331 iP+ :26.30 (-0.03 ) USC JSC 112.5 332 iPd :27.85 ( 0.09 ) USC MR01 119.3 332 iP+ :28.80 (-0.02 ) USC MR10 121.6 331 iPu :29.20 ( 0.02 ) USC LHS 122.2 355 eP+ :29.25 (-0.02 ) USC MR07 124.5 332 iP+ :29.60 (-0.02 ) USC PRM 173.3 297 eP+ :36.30 (-0.01 ) S :58.85 (-0.60X) USGS COW 1.4 237 iPc 23:50:09.76 (-0.03 ) S 23:50:10.78 ( 0.16 ) USGS SGS 27.4 143 iPc :13.80 (-0.22 ) USGS VRN 45.9 211 iPd :16.93 (-0.04 ) USGS CFS 49.9 104 eP- :17.80 ( 0.07 ) USGS HBF 58.4 150 eP+ :18.96 ( 0.12 ) USGS TWB 62.6 119 eP+ :19.90 ( 0.03 ) USGS RGR 70.9 139 iPc :21.24 (-0.03 ) S :30.82 ( 0.53 ) USGS HWD 81.6 152 eP- :22.87 (-0.08 ) S :33.02 ( 0.08 ) USGS TRK 90.0 109 eP+ :23.82 (-0.07 ) USGS MTT 96.4 294 iPc :25.22 (-0.31 ) S :37.21 (-0.05 ) USGS JSC 111.5 332 eP+ :27.95 ( 0.23 ) S :40.70 (-0.13 ) USGS LHS 121.1 354 eP- :29.03 (-0.08 ) S :42.99 (-0.15 ) USGS PRM 172.5 296 iPc :37.40 ( 0.72 ) S :58.86 ( 0.78 ) ***** 1989 JANUARY 23; 10:28 - EAST CLEVELAND, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890123 102812.3 35.207 84.783 15.7 14 18 99 0.1 B B/B 1.0 -49 0.5 1.5 B 0.9 CERI 890123 102812.7 35.220 84.800 14.3 11 16 185 0.1 C B/D 1.0 -45 0.3 0.5 A 0.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA WMTN 17.9 285 iPc 10:28:16.39 ( 0.05 ) iS 10:28:19.26 (-0.05 ) TVA ETT 32.6 66 eP :18.20 (-0.21 ) eS :22.10 (-0.78X) TVA TQTN 34.6 9 eP :18.81 ( 0.12 ) iS :23.39 ( 0.01 ) TVA GMG 39.6 165 eP :19.30 (-0.21 ) eS :24.00 (-0.78X) TVA BHT 72.5 348 eP :24.30 (-0.23 ) eS :33.20 (-0.27 ) TVA GBTN 72.7 45 eS :33.30 (-0.15 ) TVA ORT 89.2 29 eS :38.43 ( 0.62X) TVA LKGA 90.4 224 P? :27.53 ( 0.28 ) S? :38.84 ( 0.67X) TVA PDTN 97.4 275 eS :39.86 (-0.12 ) TVA ANTN 114.5 339 eP :31.07 ( 0.14 ) TVA CRTN 139.3 37 P? :35.13 ( 0.41 ) TVA ABTN 141.9 302 eS :51.97 ( 0.20 ) CERI WMTN 16.1 281 iPc 10:28:16.39 (-0.04 ) iS 10:28:19.26 ( 0.12 ) CERI TQTN 33.5 12 eP :18.81 (-0.11 ) iS :23.39 (-0.06 ) CERI ORT 88.7 30 eS :38.43 ( 0.26 ) CERI LKGA 90.3 223 P? :27.53 (-0.18 ) S? :38.84 ( 0.19 ) CERI PDTN 95.7 274 eS :39.86 (-0.17 ) CERI ANTN 112.6 340 eP :31.07 (-0.04 ) CERI CRTN 139.1 38 P? :35.13 (-0.04 ) CERI ABTN 139.8 302 eS :51.97 ( 0.26 ) Additional Data: SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT DCT P 10:28:17.2 S 10:28:32.0 ***** 1989 FEBRUARY 7; 00:42 - SOUTH CLEVELAND, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890207 004212.1 35.526 84.538 16.7 7 17 156 0.1 C B/C 1.4 -22 0.6 1.9 B 0.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA TQTN 17.1 266 iS 00:42:19.06 ( 0.02 ) TVA ETT 23.4 161 eP 00:42:17.20 ( 0.27 ) eS :20.40 (-0.09 ) TVA GBTN 33.5 62 eP :18.54 ( 0.20 ) eS :22.62 (-0.30 ) TVA WMTN 50.2 232 eP :21.11 ( 0.25 ) iS :27.26 (-0.03 ) ***** 1989 FEBRUARY 15; 04:46 - GRAYSVILLE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890215 044619.7 35.491 85.028 17.2 25 27 76 0.2 B B/B 0.4 -45 0.3 1.2 A 1.2 CERI 890215 044619.7 35.490 85.026 17.6 22 27 118 0.2 B B/B 0.4 -52 0.3 1.1 A 1.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA WMTN 27.4 170 iPc 04:46:25.21 ( 0.04 ) iS 04:46:29.31 ( 0.17 ) TVA TQTN 27.5 84 eP :25.06 (-0.11 ) iS :28.91 (-0.24 ) TVA BHT 40.2 11 eP :26.94 (-0.13 ) eS :32.72 ( 0.28 ) TVA ETT 55.1 109 eP :29.24 (-0.07 ) eS :36.24 (-0.07 ) TVA RCG 64.2 207 eP :30.46 (-0.23 ) eS :38.50 (-0.19 ) TVA GBTN 76.5 75 eP+ :32.58 ( 0.03 ) eS :42.06 ( 0.14 ) TVA GMG 76.9 155 iP :32.64 (-0.04 ) eS :42.12 (-0.02 ) TVA PDTN 78.5 252 P? :33.16 ( 0.31 ) eS :42.46 ( 0.02 ) TVA LKGA 104.4 203 P? :37.01 ( 0.16 ) eS :49.41 ( 0.06 ) TVA ABTN 107.2 294 P? :37.61 ( 0.36 ) eS :49.71 (-0.33 ) TVA TKL 115.1 80 eP :38.86 ( 0.40 ) eS :52.46 ( 0.33 ) TVA BBG 130.2 121 eS :56.52 ( 0.24 ) TVA MSAL 166.1 245 eS :47:05.79 ( 0.16 ) TVA SHTN 190.8 270 eS :12.24 ( 0.05 ) CERI WMTN 27.2 170 iPc 04:46:25.21 ( 0.05 ) iS 04:46:29.31 ( 0.18 ) CERI TQTN 27.4 84 eP :25.06 (-0.11 ) iS :28.91 (-0.25 ) CERI BHT 40.3 10 eP :26.94 (-0.16 ) eS :32.72 ( 0.23 ) CERI ETT 55.0 109 eP :29.24 (-0.04 ) eS :36.24 (-0.03 ) CERI RCG 64.1 207 eP :30.46 (-0.21 ) eS :38.50 (-0.17 ) CERI GBTN 76.5 75 eP+ :32.58 ( 0.04 ) eS :42.06 ( 0.16 ) CERI GMG 76.7 155 iP :32.64 ( 0.00 ) eS :42.12 ( 0.03 ) CERI PDTN 78.6 252 P? :33.16 ( 0.30 ) eS :42.46 ( 0.01 ) CERI LKGA 104.3 203 P? :37.01 ( 0.18 ) eS :49.41 ( 0.09 ) CERI ABTN 107.4 294 P? :37.61 ( 0.34X) eS :49.71 (-0.38 ) CERI TKL 115.1 80 eP :38.86 ( 0.42X) eS :52.46 ( 0.35 ) CERI BBG 130.1 121 eS :56.52 ( 0.29X) CERI MSAL 166.1 245 eS :47:05.79 ( 0.18 ) CERI SHTN 190.9 270 eS :12.24 ( 0.05 ) Additional Data: SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT DCT P 04:46:32.5 S 04:46:41.2 ***** 1989 FEBRUARY 18; 21:53 - FLINT HILL, SOUTH CAROLINA ***** CERI For informational purposes only SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890218 215358.0 34.376 80.911 25.1 7 149 289 0.3 D D/D 7.7 -48 3.6 3.2 D 1.3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI BENN 148.6 333 eP 21:54:22.42 ( 0.47 ) CERI PKNC 186.7 353 eP :27.58 (-0.16 ) CERI BRBC 196.5 321 eP :29.06 (-0.29 ) eS 21:54:50.70 (-1.55X) CERI GFM 209.1 337 eP :31.18 ( 0.01 ) eS :55.36 (-0.05 ) CERI RBNC 218.7 300 eP :31.64 (-0.72X) CERI BBG 271.6 283 eP+ :38.76 (-0.01 ) eS :55:08.64 ( 0.09 ) CERI ETT 340.8 289 eP :49.04 ( 1.91X) eS :26.50 ( 3.49X) ***** 1989 FEBRUARY 20; 08:45 - HUNTSVILLE, ALABAMA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890220 084548.7 34.759 86.403 17.9 12 27 192 0.2 C B/D 1.0 25 0.5 2.5 B 1.3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA MSAL 26.6 291 eP+ 08:45:54.28 ( 0.19 ) iS 08:45:57.77 (-0.23 ) TVA PDTN 76.2 41 S? :46:10.46 (-0.39 ) TVA LKGA 86.6 100 eP :46:02.72 (-0.42 ) eS :13.61 (-0.05 ) TVA SHTN 102.1 320 eP :05.40 (-0.07 ) eS :17.64 (-0.05 ) TVA ABTN 127.8 12 P? :09.20 (-0.20 ) iS :24.64 ( 0.14 ) TVA WMTN 141.4 67 P? :11.90 ( 0.42 ) eS :28.28 ( 0.19 ) TVA TCT 173.3 323 P? :16.18 (-0.17 ) S? :38.00 ( 1.48X) ***** 1989 FEBRUARY 26; 00:34 - KEENBURG, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890226 003405.0 36.401 82.168 1.9 6 6 175 0.1 C C/C 1.4 79 1.2 3.5 C 0.8 CERI 890226 003405.1 36.399 82.167 2.1 7 6 173 0.2 C C/C 1.3 -80 1.2 3.0 C 0.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA SLTN 6.3 42 iPd 00:34:06.25 (-0.01 ) TVA GFM 45.7 135 eP :13.40 ( 0.24 ) eS 00:34:18.95 (-0.15 ) TVA RICH 79.3 228 eP :19.25 ( 0.43 ) eS :28.52 (-0.37 ) TVA PLVA 94.9 72 eP :23.10 ( 1.69X) eS :33.40 ( 0.03 ) CERI SLTN 6.4 40 iPd 00:34:06.25 (-0.03 ) CERI GFM 45.5 135 eP :13.40 ( 0.22 ) eS 00:34:18.95 (-0.14 ) CERI RICH 79.2 228 eP :19.25 ( 0.41 ) eS :28.52 (-0.36 ) CERI PLVA 94.9 71 eP :23.10 ( 1.64 ) eS :33.40 (-0.01 ) ***** 1989 FEBRUARY 27; 05:05 - MARYVILLE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890227 050505.2 35.798 83.957 16.6 8 23 136 0.1 C B/C 0.6 -23 0.5 2.4 B 0.6 TVA 890227 050505.3 35.798 83.958 16.4 8 23 120 0.1 B B/B 0.5 -6 0.3 1.7 B 0.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI TKL 22.6 133 iP+ 05:05:10.06 ( 0.11 ) iS 05:05:13.34 (-0.07 ) CERI GBTN 27.3 238 iPc :10.74 ( 0.14 ) iS :14.52 (-0.01 ) CERI ORT 33.8 292 eS :16.16 (-0.01 ) CERI CRTN 45.8 13 eP :13.49 ( 0.13 ) eS :19.02 (-0.28 ) CERI ETT 69.2 221 iS :25.30 (-0.19 ) CERI ABTN 194.7 273 S? :59.79 ( 1.08X) TVA TKL 22.8 133 iP+ 05:05:10.08 ( 0.08 ) eS 05:05:13.35 (-0.11 ) TVA GBTN 27.2 237 iPc :10.74 ( 0.13 ) iS :14.52 (-0.01 ) TVA ORT 33.7 292 eS :16.16 (-0.01 ) TVA CRTN 45.8 13 eP :13.49 ( 0.10 ) eS :19.02 (-0.32 ) TVA ETT 69.1 221 iS :25.30 (-0.21 ) TVA ABTN 194.6 273 S? :59.79 ( 1.07X) Additional Data: SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT DCT P 05:05:21.1 S 05:05:31.4 ***** 1989 FEBRUARY 28; 17:31 - BESSEMER, ALABAMA ***** TVA Probable mine collapse NEIC Mine collapse; standard deviation 1.0 on 9 of 13 observations SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I NEIC 890228 173150.8 33.643 87.092 0.0F 9 43 3.5 GIT 890228 173151.2 33.653 87.159 5.0 5 45 4.1 25 1.9 3.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) NEIC TSAL 43.4 177 P 17:31:58.80 ( 0.3 ) S 17:32:02.90 ( X) NEIC BKA 81.2 270 P :32:05.50 ( 0.1 ) NEIC PWLA 173.5 329 eP :19.60 (-0.3 ) NEIC CDG 248.0 64 P :31.10 ( 1.5 ) S :33:01.90 ( X) NEIC RSCP 256.9 32 eP :31.50 ( 0.6 ) NEIC GBTN 346.9 49 eP :42.00 (-0.2 ) NEIC TKL 377.0 53 eP :46.00 (-0.2 ) NEIC PRM 440.3 82 eP :52.60 (-1.6 ) NEIC ELC 448.1 335 eP :33:01.50 ( 6.3X ) NEIC JSC 543.8 81 eP :05.50 (-1.9X ) NEIC FVM 568.2 329 eP :10.30 (-0.2 ) NEIC LHS 587.1 79 eP :10.80 (-2.2X ) NEIC CVL 916.3 56 eP :52.80 (-1.7X ) GIT TSA 44.8 169 P 17:31:58.50 (-0.86 ) S 17:32:02.70 (-2.38 ) GIT BKA 75.2 268 P :32:05.80 ( 0.93 ) GIT PWLA 168.8 331 P :19.86 (-2.01 ) S :42.04 (-1.25 ) Additional Data: SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT RCG P 17:32:26.60 S 17:32:53.56 GIT CDG P :31.1 S :33:00.9 GIT RHT P :32.1 S :03.3 GIT GMG P :32.58 S :03.10 GIT EBZ P :33.04 S :04.04 GIT CBT P :40.2 S :16.5 ***** 1989 MARCH 4; 09:28 - ATHENS, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890304 092803.3 35.407 84.516 16.7 32 11 65 0.2 B B/A 0.3 -40 0.2 0.7 A 2.0 TVA 890304 092803.3 35.407 84.516 16.4 35 11 65 0.2 B B/A 0.2 -26 0.2 0.5 A 2.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI ETT 10.6 148 iPc 09:28:06.88 ( 0.18 ) iS 09:28:09.26 ( 0.07 ) CERI TQTN 22.6 302 eP+ :07.91 (-0.10 ) iS :11.21 (-0.25 ) CERI GBTN 39.9 44 iPd :10.36 (-0.15 ) iS :15.56 (-0.23 ) CERI WMTN 45.2 247 iP :11.31 (-0.02 ) iS :17.26 ( 0.06 ) CERI ORT 58.9 19 iP- :13.75 ( 0.33 ) eS :21.06 ( 0.24 ) CERI GMG 62.0 193 eP :14.14 ( 0.19 ) iS :21.56 (-0.18 ) CERI BHT 62.4 322 eP :13.98 (-0.01 ) eS :21.32 (-0.49X) CERI TKL 72.9 67 eP- :15.42 (-0.12 ) eS :24.30 (-0.19 ) CERI BBG 87.3 132 iPc :18.04 ( 0.20 ) eS :28.20 (-0.27 ) CERI RCG 89.7 238 eP :18.12 ( 0.00 ) eS :29.24 ( 0.28 ) CERI ANTN 106.7 323 iPd :20.50 (-0.25 ) eS :33.97 ( 0.46 ) CERI CRTN 107.1 35 eP- :21.06 ( 0.26 ) eS :33.91 ( 0.32 ) CERI ONTN 119.4 3 P? :23.68 ( 0.98X) eS :36.61 (-0.27 ) CERI PDTN 122.1 263 eP :23.41 ( 0.32 ) eS :37.59 ( 0.03 ) CERI LKGA 123.2 225 eP :22.80 (-0.48 ) eS :38.90 ( 1.02X) CERI RBNC 139.1 92 eS :40.98 (-1.30X) CERI ABTN 153.7 291 eP- :28.21 ( 0.28 ) eS :46.31 ( 0.38 ) CERI SMTN 161.9 48 eP :29.92 ( 0.70 ) eS :49.88 ( 1.73X) CERI BRTN 182.3 54 P? :32.85 ( 0.51 ) S? :55.37 ( 1.82X) CERI FDKY 191.8 323 eP :34.16 ( 0.40 ) eS :57.20 ( 1.19X) CERI MSAL 206.3 253 eP :36.01 ( 0.04X) eS :59.96 ( 0.14X) CERI SHTN 237.4 272 eS :29:07.86 ( 0.12X) TVA ETT 10.6 148 iPc 09:28:06.88 ( 0.19 ) iS 09:28:09.26 ( 0.10 ) TVA TQTN 22.6 302 eP+ :07.91 (-0.11 ) iS :11.21 (-0.24 ) TVA GBTN 39.9 44 iPd :10.36 (-0.20 ) iS :15.56 (-0.28 ) TVA WMTN 45.2 247 iP :11.31 (-0.04 ) iS :17.26 ( 0.04 ) TVA ORT 58.9 19 iP- :13.75 ( 0.30 ) eS :21.06 ( 0.21 ) TVA GMG 62.0 193 eP :14.14 ( 0.16 ) iS :21.56 (-0.21 ) TVA BHT 62.4 322 eP :13.98 (-0.04 ) eS :21.32 (-0.51X) TVA TKL 72.8 67 eP :15.61 ( 0.04 ) iS :24.46 (-0.05 ) TVA BBG 87.3 132 iPc :18.04 ( 0.15 ) eS :28.20 (-0.33 ) TVA RCG 89.7 238 eP :18.12 (-0.05 ) eS :29.24 ( 0.23 ) TVA ANTN 106.7 323 iPd :20.50 (-0.29 ) eS :33.97 ( 0.43 ) TVA CRTN 107.1 35 eP- :21.06 ( 0.22 ) eS :33.91 ( 0.29 ) TVA ONTN 119.4 3 P? :23.68 ( 0.94X) eS :36.61 (-0.30 ) TVA PDTN 122.1 263 eP :23.41 ( 0.28 ) eS :37.59 ( 0.00 ) TVA LKGA 123.2 225 eP :22.80 (-0.52 ) eS :38.90 ( 0.98X) TVA RBNC 139.1 92 eS :40.98 (-1.34X) TVA ABTN 153.7 291 eP- :28.21 ( 0.24 ) eS :46.31 ( 0.35 ) TVA SMTN 161.9 48 eP :29.92 ( 0.66 ) eS :49.88 ( 1.69X) TVA BRTN 182.4 54 P? :32.85 ( 0.47 ) S? :55.37 ( 1.78X) TVA FDKY 191.8 324 eP :34.16 ( 0.36 ) eS :57.20 ( 1.16X) TVA MSAL 206.2 253 eP :36.01 ( 0.01 ) eS :59.96 ( 0.11 ) TVA SHTN 237.4 272 eS :29:07.86 ( 1.06 ) Additional Data: SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT CBT P 09:28:00.8 S 09:28:09.9 GIT TLT P :08.8 S :11.5 GIT DCT P :11.5 S :14.9 GIT RHT P :12.2 S :18.5 ***** 1989 MARCH 6; 19:57 - MARYVILLE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890306 195721.5 35.806 83.965 8.4 6 24 258 0.1 D C/D 2.1 6 0.5 2.2 B 1.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI TKL 23.8 133 eP+ 19:57:25.88 ( 0.00 ) eS 19:57:29.08 ( 0.00 ) CERI GBTN 27.1 235 iP+ :26.44 ( 0.03 ) eS :30.04 ( 0.04 ) CERI ETT 69.3 220 eP :33.14 (-0.23 ) CERI BBG 104.4 172 eP+ :39.14 ( 0.07 ) ***** 1989 MARCH 8; 12:19 - DECATUR, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I GIT 890308 121935.1 35.690 84.841 10.0 5 42 4.5 50 1.5 1.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT CBT 41.6 114 P 12:19:42.35 ( 0.04 ) S 12:19:47.75 ( 0.21 ) GIT TLT 66.6 130 S :52.26 (-2.26 ) GIT DCT 80.3 151 P :48.70 ( 0.14 ) S :58.47 ( 0.10 ) ***** 1989 MARCH 10; 10:52 - OSWALD DOME, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890310 105222.7 35.176 84.619 13.2 28 22 74 0.3 C C/B 0.5 -77 0.4 0.8 A 1.8 TVA 890310 105222.8 35.177 84.625 11.7 27 23 73 0.2 B B/B 0.3 -67 0.2 0.5 A 1.7 GIT 890310 105225.2 35.181 84.596 10.0 5 21 3.2 -39 2.3 1.5 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI ETT 22.3 42 iPd 10:52:27.42 ( 0.25 ) iS 10:52:30.48 ( 0.04 ) CERI WMTN 33.3 284 eP :28.91 ( 0.10 ) eS :32.85 (-0.42 ) CERI GMG 35.1 188 iP :29.44 ( 0.30 ) iS :33.46 (-0.40 ) CERI TQTN 39.0 346 iPc :29.78 ( 0.08 ) eS :34.51 (-0.30 ) CERI GBTN 65.8 34 iPc :33.82 (-0.14 ) iS :41.58 (-0.61 ) CERI BHT 80.1 338 iP :36.32 ( 0.12 ) CERI BBG 80.9 114 iP+ :36.74 ( 0.37 ) eS :45.76 (-0.60 ) CERI ORT 86.2 19 iP :37.53 ( 0.44 ) eS :47.55 (-0.06 ) CERI TKL 93.6 55 eP :38.12 (-0.09 ) eS :49.34 (-0.21 ) CERI PDTN 112.6 276 eP :42.01 ( 0.88 ) eS :54.75 ( 0.16 ) CERI ANTN 123.6 334 iPd :42.99 ( 0.15 ) eS :58.00 ( 0.44 ) CERI CRTN 133.7 32 eP :44.77 ( 0.40 ) eS :53:00.77 ( 0.58 ) CERI ONTN 145.7 6 S? :03.17 (-0.24 ) CERI ABTN 156.4 301 eP :48.27 ( 0.43 ) eS :06.57 ( 0.36 ) CERI MSAL 191.1 260 eP+ :53.09 (-0.05 ) eS :15.83 ( 0.46 ) CERI BRTN 205.5 50 S? :20.81 ( 1.57X) CERI FDKY 208.1 330 eP :56.53 ( 0.77X) eS :21.21 ( 1.32X) CERI SHTN 230.5 279 eS :26.55 ( 0.73X) CERI TCT 281.4 290 S? :37.51 ( 0.48X) TVA ETT 22.6 43 iPd 10:52:27.42 ( 0.22 ) iS 10:52:30.48 ( 0.07 ) TVA WMTN 32.7 284 eP :28.91 ( 0.17 ) eS :32.85 (-0.23 ) TVA GMG 35.1 187 iP :29.44 ( 0.25 ) iS :33.46 (-0.40 ) TVA TQTN 38.7 346 iPc :29.78 ( 0.08 ) eS :34.51 (-0.22 ) TVA GBTN 66.0 35 iPc :33.82 (-0.34 ) iS :41.58 (-0.87X) TVA BHT 79.8 339 iP :36.32 (-0.03 ) TVA BBG 81.5 114 iP+ :36.74 ( 0.07 ) eS :45.76 (-1.03X) TVA ORT 86.3 20 iP :37.53 ( 0.22 ) eS :47.55 (-0.35 ) TVA TKL 93.9 55 eP :38.25 (-0.22 ) eS :49.31 (-0.60X) TVA PDTN 112.0 276 eP :42.01 ( 0.77X) eS :54.75 ( 0.04 ) TVA ANTN 123.3 334 iPd :42.99 ( 0.00 ) eS :58.00 ( 0.27 ) TVA CRTN 133.8 32 eP :44.77 ( 0.17 ) eS :53:00.77 ( 0.25 ) TVA ONTN 145.7 6 S? :03.17 (-0.50 ) TVA ABTN 155.9 301 eP :48.27 ( 0.31 ) eS :06.57 ( 0.24 ) TVA MSAL 190.6 259 eP+ :53.09 (-0.18 ) eS :15.83 ( 0.32 ) TVA BRTN 205.8 50 S? :20.81 ( 1.20X) TVA FDKY 207.7 330 eP :56.53 ( 0.63 ) eS :21.21 ( 1.15X) TVA SHTN 229.9 279 eS :26.55 ( 1.00 ) TVA TCT 280.8 290 S? :37.51 ( 1.22 ) GIT DCT 21.4 131 P 10:52:28.20 (-1.05 ) GIT RHT 28.5 246 P :28.50 (-1.86 ) GIT TLT 31.4 65 P :29.50 (-1.31 ) GIT CBT 42.8 22 P :31.90 (-0.74 ) S 10:52:36.80 (-1.20 ) ***** 1989 MARCH 13; 01:24 - SWEETWATER, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890313 012448.7 35.563 84.448 18.4 20 24 73 0.1 B A/B 0.3 -42 0.2 0.7 A 1.4 TVA 890313 012448.7 35.564 84.451 18.3 21 25 74 0.1 B A/B 0.3 -46 0.2 1.0 A 1.2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GBTN 24.4 62 iPd 01:24:53.92 ( 0.08 ) iS 01:24:57.34 (-0.23 ) CERI TQTN 25.7 258 eP :54.07 ( 0.06 ) eS :57.82 (-0.04 ) CERI ETT 26.3 181 iPc :54.20 ( 0.08 ) iS :58.14 ( 0.08 ) CERI ORT 40.6 19 eP :56.17 ( 0.03 ) iS :25:01.72 ( 0.17 ) CERI BHT 54.9 305 iPc :58.26 (-0.06 ) eS :04.78 (-0.54 ) CERI WMTN 59.1 234 eP :58.92 (-0.01 ) iS :06.32 (-0.06 ) CERI TKL 62.0 80 eP :59.28 (-0.08 ) iS :07.04 (-0.09 ) CERI GMG 80.3 195 eS :11.74 (-0.32X) CERI CRTN 89.4 38 eP :25:03.52 (-0.04 ) eS :14.32 (-0.07 ) CERI BBG 96.0 143 eP+ :04.68 ( 0.05 ) eS :16.28 ( 0.03 ) CERI ABTN 154.5 284 eP :13.92 ( 0.43 ) eS :31.54 (-0.03 ) TVA GBTN 24.5 62 iPd 01:24:53.92 ( 0.07 ) iS 01:24:57.34 (-0.26 ) TVA TQTN 25.5 258 eP :54.07 ( 0.10 ) eS :57.82 ( 0.02 ) TVA ETT 26.4 181 iPc :54.20 ( 0.08 ) iS :58.14 ( 0.08 ) TVA ORT 40.6 19 eP :56.17 ( 0.04 ) iS :25:01.72 ( 0.18 ) TVA BHT 54.7 305 iPc :58.26 (-0.02 ) eS :04.78 (-0.47 ) TVA WMTN 59.0 234 eP :58.92 ( 0.02 ) iS :06.32 (-0.01 ) TVA TKL 62.2 80 eP :59.32 (-0.07 ) iS :07.07 (-0.11 ) TVA GMG 80.3 194 eS :11.74 (-0.32 ) TVA CRTN 89.5 38 eP :25:03.52 (-0.05 ) eS :14.32 (-0.09 ) TVA BBG 96.2 143 eP+ :04.68 ( 0.02 ) eS :16.28 (-0.02 ) TVA ABTN 154.2 284 eP :13.92 ( 0.47 ) eS :31.54 ( 0.03 ) Additional Data: SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT CBT P 01:24:51.9 S 01:24:53.5 GIT DCT P :58.5 GIT RHT P :25:08.2 ***** 1989 MARCH 14; 15:02 - CHALYBEATE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I GIT 890314 150230.4 35.487 85.567 10.0 5 77 4.6 65 1.0 2.3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT RHT 77.2 126 P 15:02:42.90 (-0.46 ) GIT CBT 104.1 87 P :47.00 (-0.73 ) S 15:02:59.80 (-0.57 ) GIT DCT 115.2 115 P :49.90 ( 0.37 ) S :03:04.20 ( 0.72 ) ***** 1989 MARCH 15; 09:49 - NORTHWEST OF CHARLESTON, SOUTH CAROLINA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I USGS 890315 094958.2 32.962 80.186 7.5 8 6 0.1 2.0 0 1.0 3.0 1.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) USGS SVS 5.9 277 iPd 09:50:00.31 ( 0.21 ) S 09:50:01.30 (-0.10 ) USGS RGR 6.3 186 iPc :00.20 ( 0.15 ) S :01.07 (-0.15 ) USGS BCS 11.8 79 eP+ :00.75 (-0.04 ) S :02.10 (-0.19 ) USGS HBF 18.2 259 iPd :01.35 (-0.08 ) S :03.18 (-0.18 ) ***** 1989 MARCH 16; 00:43 - CALHOUN, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890316 004358.3 35.328 84.733 18.3 22 21 74 0.2 B B/B 0.4 -34 0.2 0.7 A 1.4 CERI 890316 004358.3 35.329 84.735 18.4 22 21 95 0.2 B B/B 0.4 -32 0.3 0.8 A 1.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA TQTN 20.8 2 iPc 00:44:03.00 ( 0.05 ) iS 04:44:06.26 (-0.09 ) TVA WMTN 23.6 248 iPd :03.39 ( 0.08 ) iS :06.84 (-0.13 ) TVA ETT 25.3 91 eP- :03.74 ( 0.18 ) iS :07.58 ( 0.18 ) TVA GMG 52.0 174 iP :07.44 (-0.04 ) TVA GBTN 60.4 52 eP+ :08.68 (-0.01 ) iS :15.96 (-0.32 ) TVA ORT 75.3 31 iP :11.19 ( 0.23 ) eS :20.35 ( 0.16 ) TVA TKL 94.4 67 eP :14.07 ( 0.19 ) eS :25.35 ( 0.10 ) TVA BBG 98.0 121 eP :14.22 (-0.31 ) eS :25.96 (-0.41 ) TVA PDTN 101.7 267 eP :14.65 (-0.34 ) eS :27.20 ( 0.02 ) TVA ANTN 103.8 334 eS :27.39 (-0.40 ) TVA CRTN 126.0 40 P? :19.13 ( 0.41 ) eS :34.39 ( 0.77X) TVA ABTN 139.1 297 eS :37.13 ( 0.04 ) TVA MSAL 184.8 254 eS :49.52 ( 0.35 ) TVA FDKY 188.3 330 eS :51.16 ( 1.08X) TVA SHTN 218.2 275 P? :36.79 ( 4.32X) eS :58.24 ( 0.83 ) CERI TQTN 20.8 2 iPc 00:44:03.00 ( 0.05 ) iS 00:44:06.26 (-0.09 ) CERI WMTN 23.5 248 iPd :03.39 ( 0.09 ) iS :06.84 (-0.11 ) CERI ETT 25.5 91 eP- :03.74 ( 0.16 ) iS :07.58 ( 0.14 ) CERI GMG 52.1 173 iP :07.44 (-0.05 ) CERI GBTN 60.5 52 eP+ :08.68 (-0.02 ) iS :15.96 (-0.34 ) CERI ORT 75.3 31 iP :11.19 ( 0.23 ) eS :20.35 ( 0.15 ) CERI TKL 94.6 67 eP :14.00 ( 0.10 ) eS :25.14 (-0.15 ) CERI BBG 98.2 121 eP :14.22 (-0.33X) eS :25.96 (-0.45 ) CERI PDTN 101.6 267 eP :14.65 (-0.32 ) eS :27.20 ( 0.06 ) CERI ANTN 103.7 334 eS :27.39 (-0.36 ) CERI CRTN 126.0 40 P? :19.13 ( 0.41 ) eS :34.39 ( 0.76 ) CERI ABTN 139.0 297 eS :37.13 ( 0.09 ) CERI MSAL 184.7 254 eS :49.52 ( 0.39 ) CERI FDKY 188.1 330 eS :51.16 ( 1.12X) CERI SHTN 218.0 275 P? :36.79 ( 4.00X) eS :58.24 ( 0.27 ) Additional Data: SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT CBT P 00:44:04.9 S 00:44:10.5 GIT DCT P :05.8 S 10.5 ***** 1989 MARCH 16; 09:05 - DUTCH VALLEY, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890316 090552.4 36.257 83.515 11.4 13 30 167 0.2 C B/C 1.2 -20 0.3 1.4 B 1.0 TVA 890316 090552.5 36.251 83.512 5.1 14 30 137 0.2 C B/C 1.1 -22 0.3 2.5 B 1.2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI CRTN 29.9 258 eP- 09:05:57.94 ( 0.04 ) eS 09:06:01.92 ( 0.00 ) CERI SMTN 33.0 65 iP+ :58.42 ( 0.02 ) iS :02.52 (-0.27 ) CERI BRTN 59.2 79 eP :06:02.90 ( 0.25 ) eS :10.36 ( 0.23 ) CERI TKL 70.4 199 eP :04.40 (-0.06 ) eS :13.28 ( 0.00 ) CERI RICH 73.1 121 eP :04.84 (-0.11 ) CERI ORT 80.9 242 eP :07.06 ( 0.96X) eS :16.22 ( 0.12 ) CERI GBTN 90.7 224 iP- :07.68 ( 0.08 ) eS :18.32 (-0.38 ) CERI WMTN 173.0 230 P? :22.05 ( 1.85X) eS :41.62 ( 1.13X) CERI FDKY 212.5 287 S? :51.44 ( 0.48 ) CERI ABTN 237.3 261 eS :58.56 ( 1.04X) TVA CRTN 30.1 259 eP- 09:05:57.94 ( 0.06 ) eS 09:06:01.92 ( 0.08 ) TVA SMTN 33.0 64 iP+ :58.42 ( 0.04 ) iS :02.52 (-0.18 ) TVA BRTN 59.0 78 eP :06:02.90 ( 0.23 ) eS :10.36 ( 0.24 ) TVA TKL 69.9 200 eP :04.40 (-0.06 ) eS :13.28 ( 0.07 ) TVA RICH 72.5 120 eP :04.84 (-0.08 ) TVA ORT 80.9 242 eP :07.06 ( 0.79X) eS :16.22 (-0.12 ) TVA GBTN 90.5 224 iP- :07.68 (-0.17 ) eS :18.32 (-0.77X) TVA WMTN 172.8 230 P? :22.05 ( 1.40X) eS :41.62 ( 0.40 ) TVA FDKY 213.0 287 S? :51.44 (-0.43 ) TVA ABTN 237.5 261 eS :58.56 ( 0.45 ) ***** 1989 MARCH 19; 10:07 - LOGAN COUNTY, WEST VIRGINIA ***** VTSO This event is in an area of active coal mining and could be misidentified. We interpret it as a natural event because the origin time is at 05:07 am EST on Sunday. SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I VTSO 890319 100755.8 37.735 82.064 3.2 13 100 253 0.3 D D/D 2.9 -18 1.0 5.0 C 1.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) VTSO PWV 100.1 116 eP 10:08:13.04 ( 0.09 ) 10:08:25.01 ( 0.16 ) VTSO HWV 109.1 98 eP :14.58 ( 0.15 ) :27.77 ( 0.35 ) VTSO NAV 121.6 112 eP :16.20 (-0.14 ) :30.07 (-0.60 ) VTSO PUV 135.9 125 eP :18.42 (-0.11 ) :34.24 (-0.15 ) VTSO SLTN 143.4 182 eP :19.35 (-0.39 ) VTSO BLA 156.6 111 eP :21.84 ( 0.13 ) :40.00 ( 0.21 ) VTSO BRTN 168.8 205 eP :23.25 (-0.32 ) :43.80 ( 0.84 ) ***** 1989 APRIL 1; 22:15 - EAST RIDGE, GEORGIA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890401 221523.5 34.987 85.190 13.7 13 35 238 0.2 D C/D 1.5 -4 0.6 1.1 B 1.4 TVA 890401 221524.0 34.991 85.160 13.2 10 33 224 0.1 D C/D 1.6 -21 1.3 1.3 B 1.5 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI WMTN 35.0 34 eP 22:15:30.16 ( 0.20 ) eS 22:15:34.47 (-0.17 ) CERI PDTN 68.0 298 eP- :34.92 (-0.20 ) eS :43.44 (-0.14 ) CERI TQTN 72.3 36 eS :44.56 (-0.14 ) CERI ETT 76.8 60 eP :36.40 (-0.09 ) eS :45.90 (-0.04 ) CERI BHT 98.0 13 eP :40.10 ( 0.35 ) eS :52.10 ( 0.51 ) CERI GBTN 116.6 49 eS :57.50 ( 1.05 ) CERI BBG 126.6 95 eS :58.90 (-0.36 ) CERI ABTN 130.0 320 eP :45.14 ( 0.52 ) CERI ORT 130.1 38 eS :16:04.28 ( 4.24X) CERI TKL 148.7 60 eS :05.34 ( 0.37X) CERI TKL 148.7 60 eS :05.50 ( 0.53 ) TVA WMTN 33.2 31 eP 22:15:30.16 ( 0.09 ) eS 22:15:34.47 (-0.06 ) TVA PDTN 70.3 297 eP- :34.92 (-1.00X) eS :43.44 (-1.21X) TVA TQTN 70.4 34 eS :44.56 (-0.11 ) TVA ETT 74.2 60 eP :36.40 (-0.14 ) eS :45.90 ( 0.17 ) TVA BHT 97.0 12 eP :40.10 ( 0.05 ) eS :52.10 ( 0.30 ) TVA GBTN 114.3 49 eS :57.50 ( 1.20X) TVA BBG 123.9 96 eS :58.90 (-0.11 ) TVA ORT 128.1 37 eS :16:04.28 ( 4.30X) TVA ABTN 131.5 319 eP :45.14 (-0.16 ) TVA TKL 146.1 59 eS :05.34 ( 0.59 ) ***** 1989 APRIL 2; 19:32 - ENGLEWOOD, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890402 193245.9 35.466 84.484 16.4 6 16 238 0.1 D D/D 3.7 -57 0.9 2.7 C 0.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI ETT 15.8 170 iPc 19:32:50.00 ( 0.16 ) iS 19:32:52.62 (-0.07 ) CERI GBTN 33.2 48 eP :52.04 (-0.13 ) eS :56.64 (-0.08 ) CERI TKL 67.8 71 eS :33:05.90 ( 0.10 ) CERI GMG 69.1 194 eS :06.08 (-0.17 ) ***** 1989 APRIL 3; 10:13 - NEW MARKET, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890403 101307.2 36.082 83.617 10.6 23 49 135 0.2 C B/C 0.6 -36 0.3 1.2 A 1.8 TVA 890403 101307.3 36.071 83.608 12.7 30 48 115 0.3 C B/C 0.5 -34 0.3 0.8 A 1.8 GIT 890403 101307.4 36.077 83.622 16.1 16 49 0.5 -38 0.2 2.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI TKL 49.1 197 eP+ 10:13:15.80 ( 0.04 ) iS 10:13:22.08 ( 0.07 ) CERI SMTN 51.3 49 iPc :16.24 ( 0.08 ) CERI ORT 64.9 253 eP :18.49 ( 0.12 ) eS :26.79 ( 0.27 ) CERI GBTN 70.8 229 ePc :19.28 (-0.04 ) iS :27.80 (-0.37 ) CERI BRTN 73.9 65 eP :19.73 (-0.13 ) eS :28.89 (-0.22 ) CERI RICH 74.2 104 eP :20.10 ( 0.17X) eS :29.52 ( 0.30 ) CERI ETT 113.1 222 eP+ :25.80 (-0.10 ) eS :39.20 (-0.35 ) CERI TQTN 118.3 238 eP+ :27.04 ( 0.37 ) eS :41.55 ( 0.67 ) CERI BHT 122.6 258 eP :27.32 (-0.06X) eS :42.04 (-0.07X) CERI BRBC 126.0 107 eP+ :28.12 ( 0.12 ) eS :42.88 (-0.31 ) CERI BBG 135.2 188 eP :29.44 ( 0.09 ) eS :46.18 ( 0.66 ) CERI SLTN 140.3 73 eP :30.20 ( 0.17 ) eS :48.30 ( 1.61X) CERI ANTN 145.7 274 eP- :30.64 (-0.25 ) eS :47.97 (-0.22X) CERI TRYN 153.6 126 eP- :32.58 ( 0.45 ) eS :52.14 ( 1.82X) CERI WMTN 153.8 233 eP :33.61 ( 1.50X) eS :50.35 ( 0.06 ) CERI GMG 165.7 216 eP- :34.46 ( 0.47 ) eS :53.54 (-0.01X) CERI FDKY 210.4 293 eP :41.56 ( 0.78X) eS :14:06.73 ( 1.43X) CERI PDTN 221.1 247 P? :42.95 ( 0.53X) S? :09.95 ( 1.82X) CERI ABTN 225.8 265 eP :43.41 ( 0.27X) eS :10.43 ( 1.05X) TVA TKL iS 10:13:22.08 ( 0.07 ) TVA SMTN 51.5 48 iPc 10:13:16.24 (-0.15 ) TVA ORT 65.4 254 eP :18.49 (-0.10 ) eS :26.79 ( 0.00 ) TVA GBTN 70.6 231 ePc :19.28 (-0.10 ) iS :27.80 (-0.37 ) TVA RICH 73.1 103 eP :20.10 ( 0.28 ) eS :29.52 ( 0.59X) TVA BRTN 73.7 64 eP :19.73 (-0.16 ) eS :28.89 (-0.15 ) TVA ETT 112.7 223 eP+ :25.80 (-0.06 ) eS :39.20 (-0.18 ) TVA TQTN 118.3 239 eP+ :27.04 ( 0.35 ) eS :41.55 ( 0.74X) TVA BHT 123.2 259 eP :27.32 (-0.16 ) eS :42.04 (-0.14 ) TVA BRBC 124.9 107 eP+ :28.12 ( 0.28 ) eS :42.88 ( 0.08 ) TVA BBG 134.1 188 eP :29.44 ( 0.25 ) eS :46.18 ( 1.04X) TVA SLTN 139.9 72 eP :30.20 ( 0.12 ) eS :48.30 ( 1.62X) TVA ANTN 146.6 275 eP- :30.64 (-0.41 ) eS :47.97 (-0.38 ) TVA TRYN 152.2 125 eP- :32.58 ( 0.65 ) eS :52.14 ( 2.27X) TVA WMTN 153.7 234 eP :33.61 ( 1.50X) eS :50.35 ( 0.16 ) TVA GMG 165.1 216 eP- :34.46 ( 0.53 ) eS :53.54 ( 0.20 ) TVA FDKY 211.7 293 eP :41.56 ( 0.57 ) eS :14:06.73 ( 1.19 ) TVA PDTN 221.4 247 P? :42.95 ( 0.49 ) S? :09.95 ( 1.85X) TVA ABTN 226.5 266 eP :43.41 ( 0.32 ) eS :10.43 ( 1.24 ) GIT TKL 48.5 197 P 10:13:15.80 ( 0.04 ) S 10:13:22.08 ( 0.22 ) GIT SMTN 52.0 49 P :16.24 (-0.05 ) GIT GBTN 70.2 229 P :19.38 ( 0.25 ) S :27.80 ( 0.08 ) GIT CBT 93.8 231 S :34.00 (-0.19 ) GIT ETT 112.6 222 P :25.72 (-0.12 ) S :39.20 (-0.14 ) GIT BHT 122.2 258 P :27.52 ( 0.16 ) S :42.42 ( 0.45 ) GIT BRBC 126.5 107 P :28.14 ( 0.10 ) S :42.88 (-0.27 ) GIT BBG 134.6 187 P :29.52 ( 0.21 ) S :46.12 ( 0.76 ) GIT DCT 134.8 213 P :28.80 (-0.55 ) S :44.80 (-0.62 ) ***** 1989 APRIL 7; 03:55 - PRESTON, KENTUCKY ***** CERI For informational purposes only SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890407 035505.9 38.124 83.730 17.5 19 199 255 0.4 D C/D 2.4 31 1.7 2.4 B 2.2 TVA 890407 035506.2 38.083 83.744 7.7 27 195 236 0.5 D C/D 2.4 32 1.0 2.5 B 2.3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI SMTN 199.3 166 eP+ 03:55:37.16 (-0.46 ) eS 03:56:01.12 ( 0.38 ) CERI BRTN 210.5 158 eP :39.05 (-0.27 ) eS :03.76 ( 0.08 ) CERI SLTN 234.8 142 P? :42.36 (-0.44 ) eS :09.88 ( 0.19 ) CERI FDKY 235.1 232 eP :43.55 ( 0.70 ) iS :09.57 (-0.22 ) CERI ORT 251.0 192 eP :44.39 (-0.41 ) eS :12.73 (-0.44 ) CERI ANTN 254.4 212 P? :45.26 ( 0.01 ) iS :13.37 (-0.57 ) CERI RICH 257.7 161 eP :46.16 ( 0.46 ) eS :15.38 ( 0.66X) CERI TKL 273.6 181 iPd :48.08 ( 0.52 ) eS :20.34 ( 2.40X) CERI BHT 274.8 204 eP :47.56 (-0.22X) eS :18.62 ( 0.31X) CERI GBTN 276.1 189 eP :48.36 ( 0.50 ) eS :20.18 ( 1.72X) CERI HAKY 276.2 247 eP :48.15 ( 0.31 ) eS :19.59 ( 1.17 ) CERI PLVA 279.1 125 eP :50.30 ( 1.93X) eS :20.20 ( 0.87X) CERI GFM 281.2 142 eP :50.30 ( 1.63X) eS :21.10 ( 1.24X) CERI BRBC 294.2 154 eS :22.14 (-0.53X) CERI TQTN 302.7 197 eS :26.81 ( 2.73X) CERI RBNC 314.1 168 eP :54.02 ( 1.31X) CERI ETT 317.1 192 eP :55.22 ( 2.30X) eS :31.14 ( 3.94X) CERI ABTN 326.4 221 P? :53.97 (-0.05 ) eS :30.28 ( 1.17 ) CERI WMTN 337.9 200 P? :57.15 ( 1.72X) eS :33.49 ( 1.95X) CERI BBG 360.7 181 eP :56:00.56 ( 2.22X) eS :34.82 (-1.76X) TVA SMTN 195.3 165 eP+ 03:55:37.16 (-0.48 ) eS 03:56:01.12 ( 0.50 ) TVA BRTN 206.8 158 eP :39.05 (-0.34 ) eS :03.76 ( 0.11 ) TVA FDKY 231.3 232 eP :43.55 ( 0.50 ) iS :09.57 (-0.41 ) TVA SLTN 232.1 141 P? :42.36 (-0.91 ) eS :09.88 (-0.47 ) TVA ORT 246.3 192 eP :44.39 (-0.50 ) eS :12.73 (-0.43 ) TVA ANTN 249.9 212 P? :45.26 (-0.10 ) iS :13.37 (-0.61 ) TVA RICH 253.9 161 eP :46.16 ( 0.27 ) eS :15.38 ( 0.49 ) TVA TKL 269.1 181 iPd :48.08 ( 0.40 ) eS :17.61 (-0.37 ) TVA BHT 270.2 204 eP :47.56 (-0.31 ) eS :18.62 ( 0.31 ) TVA GBTN 271.4 189 eP :48.36 ( 0.41 ) eS :20.18 ( 1.72X) TVA HAKY 273.3 247 eP :48.15 (-0.02 ) eS :19.59 ( 0.76 ) TVA PLVA 277.6 124 eP :50.30 ( 1.46X) eS :20.20 ( 0.20 ) TVA GFM 278.4 141 eP :50.30 ( 1.31X) eS :21.10 ( 0.84 ) TVA BRBC 290.7 153 eS :22.14 (-0.78 ) TVA TQTN 298.0 197 eS :26.81 ( 2.74X) TVA RBNC 310.0 167 eP :54.02 ( 1.16 ) TVA ETT 312.5 192 eP :55.22 ( 2.22X) eS :31.14 ( 3.94X) TVA ABTN 322.2 222 P? :53.97 (-0.19 ) eS :30.28 ( 1.08 ) TVA WMTN 333.2 200 P? :57.15 ( 1.63X) eS :33.49 ( 1.95X) TVA BBG 356.1 181 eP :56:00.56 ( 2.12X) eS :34.82 (-1.78X) ***** 1989 APRIL 10; 18:12 - BUCHANAN COUNTY, VIRGINIA ***** NEIC Coal bump in Buchanan County, Virginia. Felt III at Mavisdale, Virginia TVA Mining related event VTSO Mine-induced event near Oakwood, in Buchanan County, southwestern Virginia. Felt by residents near the epicenter; mb(Lg) = 3.8 SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I NEIC 890410 181216.0 37.136 82.068 0.0 10 115 3.8 4.3b 3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) NEIC NAV 114.5 80 iP 18:12:35.50 (-1.0 ) NEIC BLA 146.8 86 eP :40.50 (-0.8 ) NEIC GBTN 252.4 230 eP :56.40 ( 1.1 ) NEIC JSC 325.8 167 eP :13:05.00 ( 0.3 ) NEIC CVL 332.5 73 eP :06.00 ( 0.4 ) NEIC PRM 340.3 185 eP :07.50 ( 1.0 ) NEIC RSCP 359.2 243 eP :10.00 ( 1.1 ) NEIC FFC 2474.2 329 eP :17:15.00 (-0.9 ) NEIC LRM 2695.5 301 eP :37.30 ( 1.5 ) NEIC YKA 3592.8 332 eP :18:48.10 (-0.4 ) ***** 1989 APRIL 13; 11:18 - JOHN SEVIER, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I GIT 890413 111857.3 36.088 83.781 19.3 6 48 1.4 -19 0.4 1.2 CERI 890413 111857.5 36.070 83.799 20.0 4 46 360 0.0 D D/D 6.0 -37 1.6 32.7 D 0.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT TKL 47.7 179 P 11:19:05.72 ( 0.09 ) S 11:19:11.70 (-0.05 ) GIT GBTN 60.8 220 P :08.24 ( 0.61 ) S :14.96 (-0.25 ) GIT DCT 128.6 207 P :18.20 (-0.01 ) S :33.70 ( 0.16 ) CERI TKL 45.6 177 eP+ 11:19:05.70 ( 0.00 ) eS 11:19:11.70 ( 0.00 ) CERI GBTN 58.2 220 eP :08.24 ( 0.67X) eS :14.94 ( 0.00 ) CERI SMTN 65.4 58 eS :16.88 ( 0.00 ) ***** 1989 APRIL 20; 15:25 - CHARLESTON, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890420 152547.8 35.276 84.874 14.2 9 10 136 0.3 C C/C 2.2 -42 0.9 1.9 B 0.8 TVA 890420 152547.9 35.274 84.865 13.9 8 10 137 0.3 C B/C 1.0 -37 0.5 1.2 A 0.4 GIT 890420 152548.0 35.213 84.802 25.3 6 17 1.0 89 0.6 1.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI WMTN 9.6 251 iP- 15:25:51.16 ( 0.37 ) eS 15:25:52.68 (-0.28 ) CERI TQTN 29.8 27 eP- :53.38 (-0.07 ) eS :57.50 (-0.05 ) CERI ETT 38.5 82 eP :55.10 ( 0.28 ) eS :59.50 (-0.43 ) CERI ORT 87.2 36 eS :26:13.92 ( 1.03X) CERI PDTN 88.8 270 eS :09.54 (-3.78X) CERI LKGA 90.7 217 eP :26:02.52 (-0.37 ) eS :13.82 (-0.06 ) CERI TKL 108.5 67 eS :19.50 ( 0.97 ) TVA WMTN 10.3 254 iP- 15:25:51.16 ( 0.29 ) eS 15:25:52.68 (-0.38 ) TVA TQTN 29.6 25 eP- :53.38 (-0.07 ) eS :57.50 (-0.02 ) TVA ETT 37.7 81 eP :55.10 ( 0.36 ) eS :59.50 (-0.25 ) TVA ORT 86.9 36 eS :26:13.92 ( 1.04X) TVA PDTN 89.6 270 eS :09.54 (-4.06X) TVA LKGA 91.1 218 eP :26:02.52 (-0.48 ) eS :13.82 (-0.22 ) TVA TKL 107.8 66 eS :19.50 ( 1.08X) GIT RHT 16.7 206 P 15:25:53.50 ( 0.60 ) S 15:25:56.20 (-0.27 ) GIT ETT 33.9 68 P :55.10 ( 0.27 ) S :59.50 (-0.32 ) GIT DCT 39.1 117 P :55.30 (-0.21 ) S :26:01.30 ( 0.30 ) ***** 1989 APRIL 22; 09:29 - NORTHWEST OF CHARLESTON, SOUTH CAROLINA ***** USGS NOTE: Fault Plane Solution (strike, dip, rake) Nodal Plane: 15.0 25.0 140.0 Nodal Plane: 142.3 74.2 70.3 P Axis: -112.3 63.3T Axis: 26.8 33.6 SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I USC 890422 092937.3 32.929 80.160 5.0 5 4 117 0.0 C A/D 0.3 360 0.3 0.4 0.8 USGS 890422 092939.5 32.933 80.172 6.8 12 4 0.2 1.2 0 0.8 2.2 0.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) USC MGS 4.0 153 iPu 09:29:40.90 (-0.01 ) S 09:29:41.15 (-2.58X) USC RGR 4.1 231 iPu :40.88 ( 0.01 ) S :41.52 (-2.14X) USC SVS 9.4 298 iPu :41.62 (-0.02 ) S :42.85 (-2.18X) USC BCS 10.1 55 ePd :41.88 ( 0.02 ) S :43.85 (-1.58X) USC HBF 20.4 271 iPd :42.75 ( 0.00 ) S :44.60 (-2.40X) USGS RGR 3.7 213 iPc 09:29:40.89 (-0.11 ) S 09:29:41.65 (-0.21 ) USGS MGS 5.0 143 iPc :40.92 (-0.26 ) S :41.35 (-0.51 ) USGS SVS 8.2 298 iPc :41.65 ( 0.02 ) S :42.85 (-0.17 ) USGS BCS 11.6 62 eP- :41.81 (-0.19 ) S :43.92 ( 0.03 ) USGS WAS 13.3 224 eP+ :42.33 ( 0.05 ) S :44.75 ( 0.18 ) USGS HBF 19.3 270 iPd :42.77 (-0.11 ) S :44.65 (-0.22 ) ***** 1989 APRIL 23; 21:08 - JONES CHAPEL, ALABAMA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890423 210805.5 34.308 87.171 17.0 9 21 236 0.1 C B/D 1.2 38 1.1 2.3 B 1.1 CERI 890423 210805.5 34.311 87.172 17.3 8 21 236 0.1 C B/D 0.9 -58 0.7 1.7 B 0.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA LAL 20.9 313 iP 21:08:10.03 (-0.04 ) iS 21:08:13.41 ( 0.01 ) TVA MSAL 75.2 37 eP :18.21 ( 0.08 ) eS :27.27 (-0.07 ) TVA PWLA 110.7 313 eS :36.50 (-0.24 ) TVA SHTN 127.8 2 eS :41.19 (-0.08 ) TVA LKGA 159.9 77 eP :30.81 (-0.34 ) S? :51.29 ( 1.43X) TVA PDTN 161.5 48 P? :32.47 ( 1.11X) S? :52.23 ( 2.00X) TVA TCT 191.5 350 eP :36.43 ( 0.49 ) eS :58.89 ( 0.74 ) TVA ABTN 200.0 29 eS :09:01.79 ( 1.36X) CERI LAL 20.6 313 iP 21:08:10.03 (-0.04 ) iS 21:08:13.41 ( 0.02 ) CERI MSAL 75.0 37 eP :18.21 ( 0.08 ) eS :27.27 (-0.05 ) CERI PWLA 110.5 313 eS :36.50 (-0.18X) CERI SHTN 127.5 2 eS :41.19 (-0.03 ) CERI LKGA 160.0 77 eP :30.81 (-0.35 ) S? :51.29 ( 1.43X) CERI PDTN 161.4 48 P? :32.47 ( 1.12X) S? :52.23 ( 2.04X) CERI TCT 191.2 350 eP :36.43 ( 0.52 ) eS :58.89 ( 0.80 ) CERI ABTN 199.8 29 eS :09:01.79 ( 1.40X) ***** 1989 APRIL 29; 19:34 - HUNTDALE, NORTH CAROLINA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890429 193432.6 36.113 82.359 6.4 14 42 90 0.2 C C/C 0.4 87 0.3 5.1 C 1.9 CERI 890429 193432.8 36.115 82.351 5.7 20 42 89 0.4 C C/C 0.6 -70 0.6 6.1 D 1.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA BRBC 42.1 171 iPc 19:34:40.24 ( 0.16 ) iS 19:34:45.30 (-0.21 ) TVA SLTN 42.4 30 eP+ :40.09 ( 0.00 ) eS :45.48 (-0.06 ) TVA RICH 46.7 243 eP- :41.12 ( 0.34 ) eS :47.74 ( 1.02X) TVA GFM 49.7 90 iPc :41.38 ( 0.05 ) eS :47.56 (-0.11 ) TVA BRTN 53.1 301 eP :41.71 (-0.10 ) eS :48.29 (-0.22 ) TVA SMTN 79.7 292 eP :46.80 ( 0.56X) TVA BENN 87.7 134 eP :47.78 ( 0.23 ) eS :58.26 (-0.18 ) TVA TRYN 94.5 174 eP :49.46 ( 0.78X) TVA PKNC 108.5 94 eP :50.82 (-0.09 ) TVA PLVA 123.8 60 eP :53.52 ( 0.21 ) TVA CRTN 133.6 275 eP :56.39 ( 1.65X) eS :35:15.15 ( 4.28X) TVA TKL 137.4 249 P :58.29 ( 2.99X) eS :17.49 ( 5.65X) TVA WSSR 144.1 230 eP :57.72 ( 1.31X) eS :16.72 ( 2.95X) TVA GBTN 174.4 254 eP :35:01.76 ( 0.80 ) eS :23.38 ( 1.74X) TVA BBG 190.4 224 eP :05.24 ( 1.73X) eS :29.20 ( 3.16X) TVA ETT 208.8 246 eP+ :07.70 ( 1.45X) CERI SLTN 41.9 30 eP+ 19:34:40.09 ( 0.04 ) eS 19:34:45.48 ( 0.10 ) CERI BRBC 42.1 172 iPc :40.24 ( 0.03 ) iS :45.30 (-0.36 ) CERI RICH 47.5 243 eP- :41.12 ( 0.09 ) eS :47.74 ( 0.66 ) CERI GFM 48.9 90 iPc :41.38 ( 0.06 ) eS :47.56 (-0.02 ) CERI BRTN 53.7 300 eP :41.71 (-0.32 ) eS :48.29 (-0.52 ) CERI SMTN 80.4 292 eP :46.80 ( 0.34X) CERI BENN 87.2 134 eP :47.78 ( 0.19 ) eS :58.26 (-0.17X) CERI TRYN 94.6 174 eP :49.46 ( 0.65X) CERI PKNC 107.7 94 eP :50.82 (-0.13 ) CERI PLVA 123.1 60 eP :53.52 ( 0.17 ) CERI CRTN 134.4 274 eP :56.39 ( 1.38 ) eS :35:15.15 ( 3.89 ) CERI TKL 138.1 249 iP :58.29 ( 2.72 ) eS :17.49 ( 5.27X) CERI WSSR 144.8 230 eP :57.72 ( 1.04 ) eS :16.72 ( 2.56X) CERI GBTN 175.2 254 eP :35:01.76 ( 0.52X) eS :23.38 ( 1.34X) CERI BBG 191.1 224 eP :05.24 ( 1.47 ) eS :29.20 ( 2.79 ) CERI ETT 209.6 246 eP+ :07.70 ( 1.17 ) ***** 1989 APRIL 30; 17:34 - ETOWAH, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890430 173449.4 35.364 84.532 15.9 6 8 228 0.1 D C/D 2.0 -28 1.1 2.8 C 0.7 TVA 890430 173449.5 35.365 84.537 15.2 6 9 132 0.1 B B/B 1.5 -25 0.7 1.8 B 0.8 GIT 890430 173450.1 35.366 84.508 14.4 6 7 0.8 7 0.4 0.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI ETT 8.1 121 iPc 17:34:52.64 ( 0.13 ) iS 17:34:54.68 (-0.10 ) CERI TQTN 24.4 314 eS :58.03 ( 0.09 ) CERI WMTN 42.1 252 eP :58.07 ( 1.10 ) eS :35:02.41 (-0.08 ) CERI GBTN 44.4 41 ePd :57.26 (-0.05X) eS :02.92 (-0.16 ) TVA ETT 8.6 120 iPc 17:34:52.64 ( 0.09 ) iS 17:34:54.68 (-0.10 ) TVA TQTN 24.0 315 eS :58.03 ( 0.18 ) TVA WMTN 41.7 252 eP :58.07 ( 1.08X) eS :35:02.41 (-0.04 ) TVA GBTN 44.7 41 ePd :57.26 (-0.18 ) eS :02.92 (-0.31 ) GIT ETT 6.5 133 P 17:34:52.64 (-0.04 ) S 17:34:54.68 ( 0.10 ) GIT DCT 35.5 167 :56.50 ( 0.13 ) S :35:00.50 (-0.46 ) GIT GBTN 42.8 39 :57.26 (-0.22 ) S :02.92 ( 0.02 ) ***** 1989 MAY 3; 01:39:09 - NORTHWEST OF CHARLESTON, SOUTH CAROLINA ***** USGS See comment for event of 890503 at 01:39:21 SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I USGS 890503 013909.4 33.068 80.135 26.5 9 6 0.2 2.6 90 2.5 5.5 0.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) USGS TWB 6.0 30 iPd 01:39:13.85 (-0.08 ) USGS BCS 11.9 144 eP+ :14.38 ( 0.11 ) S 01:39:16.90 (-0.28 ) USGS RGR 18.8 196 eP- :14.80 (-0.02 ) S :17.30 (-0.47 ) USGS DRC 24.1 280 iPc :15.50 ( 0.01 ) USGS HBF 27.2 236 iPd :14.98 (-0.35 ) S :16.13 (-1.61 ) USGS TRK 33.9 79 iPd :18.70 ( 2.51 ) ***** 1989 MAY 3; 01:39:21 - NORTHWEST OF CHARLESTON, SOUTH CAROLINA ***** USGS The hypocenter for this event is unreliable. We know that local residents felt shaking, but the records appear to have one or more small foreshocks followed by a felt earthquake. Station RGR seems to have one small foreshock followed by a larger shock. At best, we can state that at least one felt earthquake occurred within the minute of 890503 0139. Any of the calculated hypocenter parameters must be considered as highly suspect. We report our best efforts on these (this?) earthquakes solely for catalog completeness. SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I USC 890503 013917.5 33.169 80.136 3.3 7 22 206 0.1 D C/D 1.6 360 1.6 180.3 1.2 USGS 890503 013921.6 33.108 80.142 16.2 19 4 0.3 7.2 0 4.2 9.9 1.4 F SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) USC TWB 6.7 152 eP+ 01:39:24.40 ( 3.12X) USC BCS 21.6 164 iP+ :24.78 ( 0.85 ) USC SVS 24.5 205 Pd :22.75 (-1.56X) USC DRC 25.1 252 eP+ :24.32 (-0.01 ) USC RGR 29.7 190 iPu :25.02 (-0.12 ) USC MGS 30.1 181 iPu :25.32 ( 0.06 ) USC TRK 33.9 99 eP+ :25.80 (-0.07 ) USC HBF 34.5 221 iPd :25.32 (-0.02 ) USC WAS 37.8 200 eP- :29.22 ( 2.67X) USC VEW 52.9 160 eP+ :29.58 ( 0.40 ) USGS TWB 3.8 78 iPc 01:39:24.30 (-0.20 ) S 01:39:25.30 (-0.63 ) USGS BCS 16.0 151 iPc :25.75 ( 0.18 ) S :27.25 (-0.56 ) USGS SVS 18.4 212 iPd :25.30 (-0.64 ) USGS RGR 23.0 192 iPc :25.00 (-1.45 ) S :27.02 (-1.42 ) USGS DRC 23.0 269 eP- :24.30 (-1.97 ) S :26.72 (-1.16 ) USGS MGS 23.4 179 iPc :25.32 (-1.24 ) S :27.27 (-0.98 ) USGS HBF 29.4 228 iPd :25.30 (-1.67 ) S :27.50 (-1.56 ) USGS WAS 31.3 202 iPc :29.23 ( 1.38 ) S :34.95 ( 1.08 ) USGS TRK 34.0 87 eP+ :25.80 (-1.62 ) USGS VEW 47.2 156 eP+ :29.60 (-0.49 ) USGS VRN 75.1 264 eP- :29.45 (-4.14 ) S :33.80 (-3.31 ) ***** 1989 MAY 3; 14:47 - ROCKWOOD, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890503 144711.8 35.835 84.642 10.0 14 31 216 7.7 D D/D 36.3 -45 17.7 53.6 D 1.2 TVA 890503 144715.1 35.617 84.251 9.9 12 7 96 0.1 B B/B 0.6 -59 0.5 0.9 A 1.4 GIT 890503 144715.6 35.606 84.241 7.3 7 7 0.1 -29 0.1 1.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI ORT 31.5 75 eP 14:47:21.09 ( 3.66 ) iS 14:47:25.16 ( 3.58 ) CERI TQTN 36.2 192 eP :23.66 ( 5.47X) eS :28.41 ( 5.53 ) CERI GBTN 43.2 116 iPc :17.32 (-2.02 ) iS :18.62 (-6.26 ) CERI ETT 59.0 163 eP :21.74 (-0.20 ) eS :26.44 (-2.94 ) CERI WMTN 71.8 205 eP+ :28.01 ( 3.98 ) eS :37.26 ( 4.26 ) CERI TKL 80.9 104 eP :23.42 (-2.12 ) eS :28.14 (-7.46 ) CERI CRTN 82.7 61 eP :27.68 ( 1.85 ) CERI WSSR 114.6 122 eS :24.13 (51.20 ) CERI BBG 130.7 144 eP :30.52 (-2.73 ) TVA GBTN 6.6 34 iPc 14:47:17.32 ( 0.12 ) iS 14:47:18.62 (-0.12 ) TVA ORT 32.9 352 eP :21.09 ( 0.10 ) iS :25.16 (-0.13 ) TVA ETT 37.2 210 eP :21.74 ( 0.04 ) eS :26.44 (-0.07 ) TVA TKL 43.5 84 eP :23.06 ( 0.34 ) eS :28.14 (-0.15 ) TVA TQTN 44.4 256 eP :23.66 ( 0.78X) eS :28.41 (-0.15 ) TVA WSSR 71.7 121 eS :35.88 (-0.56X) TVA CRTN 74.6 30 eP :27.68 (-0.16 ) TVA WMTN 77.3 238 eP+ :28.01 (-0.27 ) eS :37.26 (-0.64X) TVA BBG 91.6 154 eP :30.52 (-0.09 ) GIT GBTN 7.2 23 P 14:47:17.32 (-0.02 ) S 14:47:18.62 ( 0.02 ) GIT ETT 36.6 212 P :21.76 (-0.07 ) S :26.42 ( 0.04 ) GIT TKL 42.7 82 S :28.08 ( 0.00 ) GIT DCT 63.3 195 P :26.20 ( 0.05 ) S :33.80 (-0.07 ) ***** 1989 MAY 4; 06:33 - PATTIE GAP, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890504 063329.8 35.702 84.506 21.1 14 27 106 0.1 B B/B 0.4 -45 0.3 1.2 A 1.0 TVA 890504 063329.9 35.703 84.508 20.1 14 27 106 0.1 B B/B 0.4 -32 0.3 1.2 A 1.1 GIT 890504 063330.3 35.753 84.491 17.3 7 27 0.8 44 0.6 1.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GBTN 27.0 98 iPc 06:33:35.54 ( 0.07 ) iS 06:33:39.52 (-0.09 ) CERI TQTN 28.7 224 iP- :35.72 ( 0.04 ) iS :39.92 (-0.05 ) CERI ORT 29.3 38 iPd :35.70 (-0.08 ) iS :40.42 ( 0.28 ) CERI ETT 41.9 174 iPc :37.60 ( 0.05 ) iS :43.18 (-0.03 ) CERI BHT 42.9 292 eP :37.70 (-0.01 ) eS :43.28 (-0.21 ) CERI WMTN 65.8 220 eP- :41.12 ( 0.04 ) eS :49.42 ( 0.11 ) CERI TKL 66.4 94 iS :48.46 (-0.99 ) CERI CRTN 81.6 47 P? :43.26 (-0.21 ) eS :55.75 ( 2.31X) CERI GMG 94.3 189 eS :55.98 (-0.89X) TVA GBTN 27.2 98 iPc 06:33:35.54 ( 0.03 ) iS 06:33:39.52 (-0.09 ) TVA TQTN 28.6 224 iP- :35.72 ( 0.04 ) iS :39.92 ( 0.02 ) TVA ORT 29.4 39 iPd :35.70 (-0.10 ) iS :40.42 ( 0.31 ) TVA ETT 42.0 173 iPc :37.60 ( 0.00 ) iS :43.18 (-0.05 ) TVA BHT 42.6 292 eP :37.70 (-0.01 ) eS :43.28 (-0.14 ) TVA WMTN 65.8 220 eP- :41.12 ( 0.00 ) eS :49.42 ( 0.10 ) TVA TKL 66.6 94 iS :49.60 ( 0.05 ) TVA CRTN 81.7 47 P? :43.26 (-0.28 ) eS :55.75 ( 2.24X) TVA GMG 94.3 189 eS :55.98 (-0.99X) GIT GBTN 27.2 111 P 06:33:35.54 ( 0.02 ) S 06:33:39.52 ( 0.16 ) GIT BHT 42.3 284 P :37.70 (-0.01 ) S :43.34 ( 0.18 ) GIT ETT 47.5 176 P :37.62 (-0.87 ) GIT DCT 77.8 175 P :43.80 ( 0.61 ) S :53.30 ( 0.63 ) ***** 1989 MAY 8; 02:08 - LYERLY, GEORGIA ***** CERI For informational purposes only SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890508 020853.9 34.393 85.404 9.2 18 26 203 0.2 C B/D 1.0 -3 0.5 1.0 A 1.4 CERI 890508 020853.9 34.395 85.409 10.1 16 26 241 0.1 C A/D 0.5 1 0.3 0.4 A 1.2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA LKGA 26.3 346 eP 02:08:58.79 ( 0.06 ) eS 02:09:02.24 (-0.03 ) TVA GMG 85.1 52 iPd :09:08.38 (-0.02 ) TVA WMTN 102.7 22 eP :12.70 ( 1.63X) eS :23.60 (-0.02 ) TVA PDTN 105.9 337 eP- :11.26 (-0.29 ) eS :24.18 (-0.26 ) TVA MSAL 126.9 294 eP :14.70 (-0.06 ) eS :29.79 (-0.21 ) TVA ETT 135.1 40 eP :16.08 ( 0.03 ) eS :32.30 ( 0.08 ) TVA BBG 155.5 69 eS :37.60 (-0.15 ) TVA BHT 166.7 14 eS :40.54 (-0.09 ) TVA ABTN 177.6 339 eP :22.22 (-0.33 ) eS :43.88 ( 0.42 ) TVA LAL 177.8 272 iS :43.95 ( 0.44 ) TVA GBTN 178.3 37 eS :44.16 ( 0.52 ) TVA SHTN 197.2 307 P? :25.74 ( 0.21 ) eS :48.88 ( 0.25 ) TVA TKL 204.5 46 S? :51.87 ( 1.29X) TVA TCT 265.1 313 eS :10:09.15 ( 4.59X) CERI LKGA 26.0 347 eP 02:08:58.79 ( 0.05 ) eS 02:09:02.24 (-0.03 ) CERI GMG 85.4 52 iPd :09:08.38 (-0.05 ) CERI WMTN 102.7 23 eP :12.70 ( 1.67X) eS :23.60 ( 0.06 ) CERI PDTN 105.5 338 eP- :11.26 (-0.19 ) eS :24.18 (-0.08 ) CERI MSAL 126.3 294 eP :14.70 ( 0.06 ) eS :29.79 ( 0.02 ) CERI ETT 135.2 40 eP :16.08 ( 0.05 ) eS :32.30 ( 0.12 ) CERI BBG 155.9 70 eS :37.60 (-0.17X) CERI BHT 166.6 15 eS :40.54 ( 0.01 ) CERI ABTN 177.3 339 eP :22.22 (-0.23 ) eS :43.88 ( 0.60 ) CERI LAL 177.3 272 iS :43.95 ( 0.66 ) CERI GBTN 178.5 37 eS :44.16 ( 0.56X) CERI SHTN 196.7 307 P? :25.74 ( 0.33 ) eS :48.88 ( 0.47 ) CERI TKL 204.8 46 S? :51.87 ( 1.30X) CERI TCT 264.7 313 eS :10:09.15 ( 3.83X) ***** 1989 MAY 16; 17:12 - CLEVELAND, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I GIT 890516 171230.2 35.100 84.864 7.2 4 3 0.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT RHT 3.0 214 P 17:12:31.50 ( 0.00 ) GIT RCT 32.9 34 P :35.80 ( 0.00 ) S 17:12:39.90 ( 0.00 ) GIT DCT 40.9 97 P :37.10 ( 0.00 ) ***** 1989 MAY 25; 13:27 - MT. VERNON, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890525 132754.3 35.478 84.256 15.4 10 21 216 0.1 C B/D 0.6 -55 0.3 1.1 A 0.6 TVA 890525 132754.3 35.478 84.255 15.5 11 21 99 0.1 B B/B 0.7 -51 0.3 1.4 B 0.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GBTN 21.2 11 iPd 13:27:58.86 ( 0.13 ) iS 13:28:01.94 (-0.05 ) CERI ETT 24.7 227 ePd :59.30 ( 0.06 ) eS :02.80 (-0.07 ) CERI TQTN 42.8 276 eS :07.42 (-0.08 ) CERI ORT 48.0 355 iP :28:02.85 ( 0.13 ) eS :08.82 (-0.07 ) CERI TKL 48.1 65 eS :08.68 (-0.23 ) CERI WSSR 65.5 110 eS :13.64 (-0.04X) CERI WMTN 70.0 249 eS :14.69 (-0.02 ) CERI GMG 78.0 209 eS :16.92 (-0.03 ) TVA GBTN 21.2 11 iPd 13:27:58.86 ( 0.13 ) iS 13:28:01.94 (-0.05 ) TVA ETT 24.8 227 ePd :59.30 ( 0.05 ) eS :02.80 (-0.09 ) TVA TQTN 42.9 276 eS :07.42 (-0.10 ) TVA TKL 47.9 65 eS :08.70 (-0.16 ) TVA ORT 48.1 355 iP :28:02.85 ( 0.13 ) eS :08.82 (-0.08 ) TVA WSSR 65.4 110 eS :13.64 ( 0.00 ) TVA WMTN 70.1 249 eS :14.69 (-0.04 ) TVA GMG 78.1 209 eS :16.92 (-0.04 ) ***** 1989 MAY 26; 17:21 - KINZEL SPRINGS, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890526 172145.5 35.707 83.785 15.5 16 5 123 0.2 B B/B 0.6 31 0.4 0.6 A 1.6 TVA 890526 172145.5 35.706 83.784 14.4 17 5 100 0.2 B B/B 0.6 20 0.4 0.4 A 1.6 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI TKL 5.4 169 iPc 17:21:48.44 ( 0.07 ) eS 17:21:50.42 (-0.02 ) CERI GBTN 38.8 264 eP :52.76 ( 0.18 ) iS :57.56 (-0.17 ) CERI WSSR 51.1 158 eP :54.72 ( 0.17 ) eS :22:00.82 (-0.32 ) CERI ORT 52.1 296 iP :54.63 ( 0.01 ) eS :01.06 (-0.19 ) CERI ETT 74.0 235 eP :58.02 ( 0.03 ) eS :07.16 ( 0.08 ) CERI TQTN 87.8 256 eS :10.76 ( 0.07 ) CERI BBG 92.4 181 eP :22:01.06 ( 0.19 ) eS :12.04 (-0.02 ) CERI SMTN 92.6 36 eP- :00.74 (-0.10 ) CERI BRTN 109.7 49 S? :17.80 ( 1.26X) CERI WMTN 119.2 245 eS :19.40 ( 0.37 ) CERI GMG 123.5 221 eP :06.32 ( 0.71X) eS :21.74 ( 1.47X) CERI GFM 184.1 75 eS :36.00 (-0.41 ) CERI ABTN 211.0 276 eS :44.38 ( 1.04X) TVA TKL 5.4 170 iPc 17:21:48.30 ( 0.11 ) iS 17:21:50.10 (-0.04 ) TVA GBTN 38.9 264 eP :52.76 ( 0.19 ) iS :57.56 (-0.16 ) TVA WSSR 51.0 158 eP :54.72 ( 0.18 ) eS :22:00.82 (-0.31 ) TVA ORT 52.2 296 iP :54.63 (-0.01 ) eS :01.06 (-0.23 ) TVA ETT 74.0 235 eP :58.02 ( 0.02 ) eS :07.16 ( 0.06 ) TVA TQTN 87.9 256 eS :10.76 ( 0.03 ) TVA BBG 92.3 182 eP :22:01.06 ( 0.19 ) eS :12.04 (-0.03 ) TVA SMTN 92.6 36 eP- :00.74 (-0.12 ) TVA BRTN 109.7 49 S? :17.80 ( 1.22X) TVA WMTN 119.2 245 eS :19.40 ( 0.34 ) TVA GMG 123.5 221 eP :06.32 ( 0.70X) eS :21.74 ( 1.45X) TVA GFM 184.1 75 eS :36.00 (-0.44 ) TVA ABTN 211.1 276 eS :44.38 ( 0.99 ) ***** 1989 MAY 27; 04:09 - JOHNSON CITY, TENNESSEE ***** TVA Probable earthquake (shallow depth and quarrying activity in vicinity indicate possible rockburst) SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890527 040907.7 36.471 82.338 1.9 15 20 181 0.2 D D/D 3.4 -3 0.3 1.6 C 2.0 TVA 890527 040907.9 36.334 82.301 0.0 35 20 133 0.4 C C/C 0.4 4 0.3 0.9 A 2.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI SLTN 19.8 99 iPd 04:09:11.24 ( 0.03 ) iS 04:09:13.68 (-0.10 ) CERI BRTN 49.2 255 eP :16.42 ( 0.00 ) eS :22.80 ( 0.00 ) CERI TKL 157.6 236 eP- :33.55 (-0.28 ) eS :53.50 ( 0.58 ) CERI ORT 187.5 251 eP :38.96 ( 0.55 ) eS :10:03.20 ( 2.36X) CERI ONTN 188.6 271 eP :40.34 ( 1.74X) eS :04.64 ( 3.46X) CERI TQTN 239.9 244 eP :46.68 ( 0.26 ) eS :16.10 ( 1.39 ) CERI ANTN 261.9 264 eP :50.88 ( 1.24 ) eS :22.60 ( 2.32X) CERI WMTN 273.9 241 eP :51.10 ( 0.01 ) eS :21.98 (-0.80 ) CERI FDKY 311.1 278 eP :56.24 ( 0.62 ) eS :31.79 ( 1.17 ) CERI ABTN 345.4 260 S? :38.78 ( 0.90 ) TVA SLTN 20.2 53 iPd 04:09:11.24 (-0.23 ) iS 04:09:13.68 (-0.42 ) TVA GFM 50.9 119 iPc :16.88 (-0.03 ) eS :23.80 ( 0.28 ) TVA BRTN 50.9 273 eP :16.42 (-0.50 ) eS :22.80 (-0.72 ) TVA RICH 65.5 225 iPc :19.06 (-0.44 ) eS :27.26 (-0.73 ) TVA BRBC 66.0 179 iPc :19.74 ( 0.08 ) eS :27.56 (-0.70 ) TVA SMTN 79.2 274 eP :22.40 ( 0.65 ) TVA BENN 103.1 146 eP :25.68 (-0.02 ) TVA PKNC 107.7 107 eP :26.28 (-0.19 ) TVA TRYN 118.5 178 eP :28.30 ( 0.06 ) eS :48.20 ( 5.08X) TVA RBNC 124.8 210 eP :29.36 ( 0.07 ) eS :46.30 ( 1.37X) TVA CCVA 126.0 284 iPc :30.74 ( 1.38X) eS :48.80 ( 3.75X) TVA TKL 152.5 241 eP- :33.55 ( 0.15 ) eS :53.50 ( 1.46X) TVA WSSR 164.4 225 eP :35.46 ( 0.14 ) eS :58.80 ( 3.44X) TVA ORT 186.4 256 eP :38.96 ( 0.37 ) eS :10:03.20 ( 2.18X) TVA GBTN 187.4 247 iPc :39.14 ( 0.39 ) eS :01.38 ( 0.09 ) TVA ONTN 192.8 275 eP :40.34 ( 0.74 ) eS :04.64 ( 1.88X) TVA BBG 212.0 221 iPd :42.80 ( 0.20 ) iS :09.92 ( 1.96X) TVA ETT 224.4 241 iPc :44.72 ( 0.28 ) iS :12.00 ( 0.87 ) TVA TQTN 236.9 248 eP :46.68 ( 0.37 ) eS :16.10 ( 1.72X) TVA BHT 244.1 258 iPd :48.00 ( 0.66 ) eS :15.18 (-0.98 ) TVA ANTN 263.9 267 eP :50.88 ( 1.14 ) eS :22.60 ( 2.30X) TVA GMG 269.7 233 eP :51.36 ( 0.86 ) eS :22.34 ( 0.72 ) TVA WMTN 269.9 244 eP :51.10 ( 0.67 ) eS :21.98 ( 0.47 ) TVA FDKY 316.7 280 eP :56.24 ( 0.09 ) eS :31.79 ( 0.40 ) TVA ABTN 346.4 263 S? :38.78 ( 1.10 ) ***** 1989 MAY 31; 06:44 - CLEVELAND, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890531 064424.6 35.117 84.902 14.9 17 16 81 0.2 B B/B 0.5 -54 0.3 1.2 A 1.4 CERI 890531 064424.6 35.120 84.900 14.7 18 16 83 0.2 B B/B 0.6 -60 0.4 1.4 B 1.0 GIT 890531 064424.9 35.125 84.885 17.2 14 5 0.6 65 0.4 1.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA WMTN 15.9 336 iPc 06:44:28.44 ( 0.11 ) eS 06:44:30.80 (-0.27 ) TVA GMG 35.2 143 iPc :31.30 ( 0.16 ) eS :35.98 ( 0.05 ) TVA ETT 46.8 60 eP- :32.76 (-0.11 ) eS :38.76 (-0.16 ) TVA TQTN 47.1 20 eS :38.67 (-0.27 ) TVA LKGA 75.6 224 eP :37.72 ( 0.42X) iS :46.35 (-0.23 ) TVA GBTN 87.5 46 eS :48.54 (-1.12X) TVA PDTN 88.1 282 eP :39.26 ( 0.09 ) eS :49.69 (-0.13 ) TVA ORT 103.3 31 P? :40.68 (-0.82X) eS :54.22 ( 0.37 ) TVA TKL 118.7 59 eS :58.05 ( 0.10 ) TVA ANTN 120.8 346 eP :44.59 ( 0.39 ) eS :59.15 ( 0.62X) TVA WSSR 121.8 81 eP :44.42 (-0.01 ) eS :59.96 ( 1.03X) TVA ABTN 138.8 308 eS :45:03.67 ( 0.40 ) TVA FDKY 202.4 337 eP+ :56.85 ( 0.18 ) eS :21.23 ( 1.13 ) CERI WMTN 15.7 335 iPc 06:44:28.44 ( 0.16 ) eS 06:44:30.80 (-0.19 ) CERI GMG 35.4 144 iPc :31.30 ( 0.13 ) eS :35.98 ( 0.00 ) CERI ETT 46.5 60 eP- :32.76 (-0.07 ) eS :38.76 (-0.09 ) CERI TQTN 46.7 20 eS :38.67 (-0.18 ) CERI LKGA 76.0 224 eP :37.72 ( 0.37 ) iS :46.35 (-0.31 ) CERI GBTN 87.1 46 eS :48.54 (-1.03 ) CERI PDTN 88.1 281 eP :39.26 ( 0.08 ) eS :49.69 (-0.15 ) CERI ORT 102.9 31 P? :40.68 (-0.76X) eS :54.22 ( 0.47 ) CERI TKL 118.5 59 eS :57.02 (-0.86 ) CERI ANTN 120.5 346 eP :44.59 ( 0.43 ) eS :59.15 ( 0.70 ) CERI WSSR 121.7 81 eP :44.42 ( 0.01X) eS :59.96 ( 1.08X) CERI ABTN 138.7 308 eS :45:03.67 ( 0.42 ) CERI FDKY 202.1 337 eP+ :56.85 ( 0.22 ) eS :21.23 ( 1.20X) GIT RHT 5.2 177 P 06:44:28.10 ( 0.24 ) S 06:44:30.50 ( 0.49 ) GIT RCT 31.8 40 P :30.80 (-0.03 ) S :34.90 (-0.25 ) GIT GMG 35.1 146 P :31.30 ( 0.00 ) S :35.96 ( 0.00 ) GIT DCT 43.2 100 P :31.80 (-0.70 ) S :37.50 (-0.55 ) GIT ETT 45.0 60 P :32.74 (-0.04 ) S :38.68 ( 0.14 ) GIT RCG 45.4 249 P :32.34 (-0.49 ) GIT TKL 116.7 60 S :58.14 ( 0.18 ) GIT WSSR 120.1 82 P :44.44 (-0.09 ) S :58.88 (-0.02 ) ***** 1989 JUNE 1; 16:01 - TUNNEL HILL, GEORGIA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I GIT 890601 160109.9 34.791 85.083 18.5 5 37 1.8 -35 0.7 1.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT RHT 36.8 30 P 16:01:16.50 (-0.10 ) GIT CDG 43.1 118 P :17.90 ( 0.37 ) GIT DCT 67.2 64 P :20.50 (-0.71 ) GIT RCT 72.5 32 P :22.20 ( 0.17 ) S 16:01:31.20 ( 0.29 ) ***** 1989 JUNE 2; 05:04 - SUMMERVILLE, SOUTH CAROLINA ***** NEIC Felt (IV) at Summerville, South Carolina USGS NOTE: Fault Plane Solution (strike, dip, rake) Nodal Plane: 140.0 60.0 90.0 Nodal Plane: -40.0 30.0 90.0 P Axis: 230.0 75.0T Axis: 50.0 15.0 SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I USC 890602 050431.7 32.929 80.158 6.0 14 4 80 0.1 A A/A 0.4 360 0.4 0.5 1.9 NEIC 890602 050434.0 32.934 80.166 5.8 18 4 2.0 4 USGS 890602 050434.0 32.934 80.166 5.8 36 4 0.2 0.7 0 0.6 1.0 2.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) USC MGS 3.9 156 iPu 05:04:35.40 (-0.05 ) S 05:04:37.00 (-1.38X) USC RGR 4.2 232 iPu :35.41 (-0.02 ) S :38.15 (-0.20X) USC SVS 9.6 298 iPu :36.12 (-0.03 ) S :37.15 (-2.48X) USC BCS 9.9 54 iPd :36.38 ( 0.05 ) S :38.32 (-1.62X) USC WAS 14.0 230 iP- :36.82 ( 0.06 ) S :40.40 (-0.31X) USC HBF 20.6 271 iPd :37.25 ( 0.03 ) USC TWB 21.3 14 iPd :38.08 ( 0.01 ) S :40.35 (-2.69X) USC HWD 24.0 210 eP- :38.42 (-0.02 ) S :42.10 (-1.60X) USC DRC 29.0 311 ePd :39.45 ( 0.16 ) S :43.95 (-1.26X) USC VEW 30.7 139 eP+ :39.70 ( 0.12 ) S :42.90 (-2.84X) USC CFS 38.8 358 iPd :41.00 ( 0.01 ) S :45.40 (-2.83X) USC TRK 41.5 59 iPd :41.42 (-0.03 ) S :46.07 (-2.99X) USC SGS 44.2 312 ePd :41.80 (-0.11 ) S :49.90 ( 0.02X) USC COW 71.2 315 eP- :46.65 ( 0.47X) S :05:00.55 ( 3.07X) USC VRN 74.2 279 ePd :46.45 (-0.22 ) S :04:56.12 (-2.23X) USC MTT 165.1 304 eP+ :05:00.72 ( 0.53X) S :05:22.15 (-0.27X) USC JSC 181.3 326 eP- :01.85 (-0.15X) S :25.60 (-0.04X) USC LHS 182.2 341 eP+ :01.62 (-0.49X) S :24.35 (-1.49X) USC PRM 241.7 302 eP- :10.12 ( 0.71X) NEIC MGS 4.4 150 iPc 05:04:35.43 (-0.1 ) S 05:04:37.20 ( X) NEIC SVS 8.9 297 iPc :36.13 ( 0.2 ) S :37.21 ( X) NEIC BCS 11.1 62 iPd :36.37 ( 0.1 ) S :38.35 ( X) NEIC WSS 13.3 226 iPd :36.83 ( 0.2 ) S :39.30 ( X) NEIC HBF 20.0 270 iPd :37.20 (-0.5 ) NEIC TWB 21.1 16 iPd :38.03 ( 0.1 ) S :40.47 ( X) NEIC HWD 24.5 207 iPd :38.53 ( 0.0 ) S :42.10 ( X) NEIC DRC 27.8 313 eP :37.50 (-1.7 ) S :43.75 ( X) NEIC VEW 32.2 139 eP :39.74 (-0.1 ) S :42.91 ( X) NEIC CFS 37.8 360 iPd :41.03 ( 0.1 ) S :45.44 ( X) NEIC TRK 42.3 60 iPd :41.38 (-0.2 ) S :46.05 ( X) NEIC SGS 43.4 312 eP :41.81 ( 0.0 ) S :49.75 ( X) NEIC COW 70.1 315 eP :46.66 (-0.1 ) S :05:00.66 ( X) NEIC VRN 73.4 279 eP :46.45 (-0.8 ) S :04:55.88 ( X) NEIC MTT 164.6 304 eP :05:00.76 (-0.4 ) S :05:21.55 ( X) NEIC JSC 180.1 326 eP :02.00 (-1.2 ) S :25.34 ( X) NEIC LHS 181.3 341 eP :01.69 (-1.7 ) S :24.35 ( X) NEIC PRM 240.2 303 eP :10.16 (-1.0 ) S :41.04 ( X) USGS RGR 4.1 219 iPc 05:04:35.43 ( 0.00 ) USGS MGS 4.7 150 iPc :35.43 (-0.13 ) S 05:04:37.20 ( 0.27 ) USGS SVS 8.7 296 iPc :36.13 ( 0.00 ) S :37.21 (-0.24 ) USGS BCS 11.0 62 iPd :36.37 (-0.03 ) S :38.35 ( 0.12 ) USGS WAS 13.8 225 iPd :36.83 ( 0.01 ) S :39.30 ( 0.25 ) USGS HBF 19.8 269 iPd :37.20 (-0.26 ) USGS TWB 20.9 16 iPd :38.03 ( 0.04 ) S :40.47 (-0.14 ) USGS HWD 24.2 206 iPd :38.53 (-0.05 ) S :42.10 ( 0.12 ) USGS DRC 28.4 312 eP+ :37.50 (-1.62 ) S :43.75 ( 0.25 ) USGS VEW 32.0 138 eP+ :39.74 (-0.21 ) S :42.91 (-0.44 ) USGS CFS 38.2 359 iPd :41.03 ( 0.13 ) S :45.44 (-0.09 ) USGS TRK 41.8 60 iPd :41.38 ( 0.21 ) S :46.05 ( 0.04 ) USGS SGS 43.3 311 eP- :41.81 (-0.05 ) S :49.75 ( 0.82 ) USGS COW 70.6 315 eP- :46.66 ( 0.37 ) S :05:00.66 ( 2.09 ) USGS VRN 73.4 278 eP- :46.45 (-0.15 ) S :04:55.88 ( 0.16 ) USGS MTT 163.8 303 eP+ :05:00.76 ( 0.28 ) S :05:21.55 ( 0.70 ) USGS JSC 180.1 325 eP+ :02.00 (-0.18 ) S :25.34 ( 0.91 ) USGS LHS 181.4 340 eP+ :01.69 (-0.52 ) S :24.35 ( 0.56 ) USGS PRM 239.8 302 eP- :10.16 ( 0.32 ) S :41.04 ( 1.79 ) ***** 1989 JUNE 4; 09:49 - MORAN, VIRGINIA ***** VTSO Reports of windows rattling, objects in homes shaking and making noise, and earth "rumbles" and "explosions" were received from Burkeville and Crewe townships (MMI= III) SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I VTSO 890604 094928.2 37.224 78.293 8.8 16 6 137 0.2 C B/C 0.8 64 0.4 1.2 A 2.8 2.5 3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) VTSO FRV 6.3 248 iPc 09:49:30.05 ( 0.03 ) eS 09:49:31.41 ( 0.07 ) VTSO GHV 65.3 15 eP :39.15 ( 0.11 ) eS? :46.93 (-0.02 ) VTSO PBV 72.9 111 iPd :40.12 (-0.15 ) eS :48.94 (-0.13 ) VTSO CVL 85.3 350 ePc :42.00 (-0.30 ) eS :52.35 (-0.23 ) VTSO NA12 91.8 23 eP :43.63 ( 0.27 ) eS :54.19 (-0.22 ) VTSO NA5 100.2 29 eP :44.85 ( 0.12 ) eS :56.96 ( 0.18 ) VTSO NA2 111.2 26 eP :46.56 ( 0.03 ) eS :59.74 (-0.10 ) VTSO CNV 135.7 36 eP :50.52 ( 0.20 ) eS :50:06.52 ( 0.18 ) ***** 1989 JUNE 6; 16:06 - NORTHWEST OF CHARLESTON, SOUTH CAROLINA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I USC 890606 160619.2 32.907 80.171 7.6 5 2 153 0.3 D D/D 28.1 360 28.1 40.6 1.1 USGS 890606 160621.9 32.942 80.149 2.0 6 5 0.1 2.9 0 1.9 8.4 0.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) USC RGR 2.1 265 iPd 16:06:23.18 ( 0.17 ) S 16:06:23.95 (-2.07X) USC MGS 3.1 112 iPd :23.20 ( 0.09 ) S :23.75 (-2.44X) USC SVS 10.0 313 iPu :23.65 (-0.18 ) S :24.65 (-2.83X) USC BCS 12.4 49 ePu :23.65 (-0.65 ) S :25.40 (-2.91X) USC TWB 23.9 16 eP- :26.50 ( 0.47 ) USGS MGS 5.1 171 iPd 16:06:23.21 ( 0.00 ) S 16:06:23.76 (-0.20 ) USGS RGR 5.8 225 iPd :23.22 (-0.07 ) S :24.03 (-0.13 ) USGS BCS 9.2 62 iPc :23.67 (-0.19 ) S :25.46 ( 0.09 ) ***** 1989 JUNE 7; 06:37 - ATHENS, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890607 063752.2 35.415 84.580 10.6 7 15 166 0.2 C B/C 1.1 32 0.5 2.3 B 0.0 CERI 890607 063752.3 35.415 84.581 9.0 5 15 180 0.2 D C/D 2.8 36 1.0 8.8 D -.1 GIT 890607 063753.0 35.393 84.530 11.8 6 10 0.5 24 0.3 0.5 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA ETT 15.1 131 iP 06:37:55.50 ( 0.13 ) eS 06:37:57.50 (-0.23 ) TVA TQTN 17.3 310 eP+ :55.50 (-0.16 ) eS :58.24 ( 0.02 ) TVA WMTN 40.3 243 eS :38:04.49 ( 0.03 ) TVA ABTN 148.0 291 eS :32.59 (-1.11 ) TVA FDKY 187.7 325 eS :44.74 ( 0.53 ) CERI ETT 15.1 131 iP 06:37:55.50 ( 0.14 ) eS 06:37:57.50 (-0.12 ) CERI TQTN 17.3 311 eP+ :55.04 (-0.61 ) eS :58.24 ( 0.12 ) CERI WMTN 40.1 243 eS :38:04.49 ( 0.00 ) CERI ABTN 147.9 291 eS :32.59 (-1.39X) CERI FDKY 187.7 325 eS :44.74 ( 0.23X) GIT ETT 10.1 138 P 06:37:55.50 (-0.05 ) S 06:37:57.50 ( 0.07 ) GIT RCT 13.1 246 P :55.80 (-0.08 ) S :58.20 ( 0.19 ) GIT DCT 39.0 165 P :59.80 ( 0.12 ) S :38:04.20 (-0.39 ) ***** 1989 JUNE 7; 16:09 - TELLICO PLAINS, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I GIT 890607 160919.7 35.446 84.249 10.0 4 39 2.5 -39 1.2 0.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT RCT 39.1 254 P 16:09:26.50 ( 0.00 ) S 16:09:31.50 ( 0.06 ) GIT DCT 46.1 200 P :28.10 ( 0.47 ) GIT CDG 100.2 203 S :47.50 (-1.07 ) ***** 1989 JUNE 8; 08:52 - NORTHWEST OF CHARLESTON, SOUTH CAROLINA ***** USGS NOTE: Fault Plane Solution (strike, dip, rake) Nodal Plane: 155.0 70.0 140.0 Nodal Plane: 261.0 52.8 25.4 P Axis: 211.5 79.3T Axis: 111.8 48.0 SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I USC 890608 085215.2 32.931 80.157 6.2 14 4 80 0.1 A A/A 0.2 360 0.2 0.3 1.6 USGS 890608 085217.5 32.926 80.163 6.1 31 4 0.2 0.6 0 0.5 0.9 1.6 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) USC MGS 4.1 159 iPu 08:52:18.98 (-0.06 ) S 08:52:20.45 (-1.56X) USC RGR 4.5 231 iPd :19.02 (-0.01 ) S :19.90 (-2.08X) USC SVS 9.6 296 iPu :19.72 ( 0.01 ) S :20.85 (-2.36X) USC BCS 9.7 55 iPd :19.89 ( 0.04 ) S :21.00 (-2.45X) USC WAS 14.2 229 iPd :20.42 ( 0.07 ) S :22.10 (-2.25X) USC HBF 20.7 271 iPu :20.70 (-0.09 ) S :22.50 (-2.62X) USC TWB 21.0 14 iPd :21.58 ( 0.01 ) S :24.65 (-1.86X) USC HWD 24.3 210 iPd :22.02 (-0.01 ) S :25.68 (-1.65X) USC DRC 28.9 310 eP+ :23.05 ( 0.23X) S :26.92 (-1.82X) USC VEW 30.8 140 iPu :23.19 ( 0.05 ) S :27.72 (-1.60X) USC CFS 38.6 358 iPd :24.55 ( 0.06 ) S :29.45 (-2.26X) USC TRK 41.3 59 iPd :24.92 (-0.03 ) S :29.65 (-2.88X) USC SGS 44.1 311 eP+ :25.40 (-0.04 ) S :30.75 (-2.66X) USC COW 71.1 315 eP+ :30.15 ( 0.46X) USC VRN 74.3 279 eP+ :30.25 ( 0.05 ) S :38.95 (-2.93X) USC MTT 165.1 303 eP+ :43.85 ( 0.15X) S :53:04.10 (-1.81X) USC JSC 181.1 326 eP- :45.75 ( 0.26X) S :08.52 (-0.58X) USC LHS 182.0 341 eP+ :45.45 (-0.15 ) S :06.30 (-2.99X) USGS RGR 3.7 231 iPc 08:52:19.01 ( 0.07 ) USGS MGS 3.8 147 iPc :18.98 (-0.03 ) S 08:52:21.36 ( 0.64 ) USGS SVS 9.3 300 iPc :19.66 (-0.11 ) USGS BCS 11.3 57 iPd :19.88 (-0.09 ) S :21.99 ( 0.14 ) USGS WAS 13.4 229 iPd :20.41 ( 0.12 ) S :22.59 ( 0.18 ) USGS HBF 20.1 272 iPc :20.74 (-0.30 ) S :22.67 (-0.32 ) USGS TWB 21.7 14 iPd :21.60 (-0.05 ) S :24.68 ( 0.08 ) USGS HWD 23.6 208 iPd :21.93 (-0.08 ) S :25.63 ( 0.27 ) USGS DRC 29.2 313 eP+ :23.03 (-0.02 ) S :28.65 ( 0.65 ) USGS VEW 31.1 137 iPc :23.17 (-0.20 ) USGS CFS 39.1 358 iPd :24.65 ( 0.08 ) S :30.67 ( 0.63 ) USGS TRK 42.0 58 iPd :24.88 ( 0.15 ) S :29.63 ( 0.03 ) USGS COW 71.4 315 eP+ :30.12 ( 0.22 ) S :42.98 ( 1.59 ) USGS VRN 73.8 279 eP+ :30.34 ( 0.13 ) S :38.96 (-0.04 ) USGS MTT 164.5 303 eP+ :44.38 ( 0.31 ) S :53:04.33 ( 0.40 ) USGS JSC 181.0 326 eP- :45.69 (-0.11 ) S :08.54 ( 0.75 ) USGS LHS 182.3 340 eP- :45.40 (-0.43 ) S :06.40 (-0.01 ) ***** 1989 JUNE 9; 09:44 - MASCOT, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890609 094422.3 36.063 83.634 12.6 21 24 112 0.1 B B/B 0.5 -86 0.3 0.6 A 1.4 CERI 890609 094422.3 36.064 83.633 12.5 20 24 128 0.1 B A/B 0.4 -78 0.3 0.5 A 1.5 GIT 890609 094422.9 36.059 83.684 10.0 8 45 1.1 -34 0.2 1.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA CRTN 24.0 309 iPc 09:44:27.00 ( 0.06 ) eS 09:44:30.30 (-0.05 ) TVA HPKT 26.9 236 iP :27.35 ( 0.01 ) eS :31.00 (-0.04 ) TVA TKL 46.7 196 eP :30.84 ( 0.35 ) iS :36.49 (-0.01 ) TVA SMTN 53.9 49 eP :31.56 (-0.12 ) TVA ORT 62.9 254 eP :33.30 ( 0.17 ) eS :41.26 ( 0.20 ) TVA GBTN 68.2 230 iPc :33.84 (-0.11 ) eS :42.14 (-0.33 ) TVA BRTN 76.2 64 eP :36.04 ( 0.85X) S? :44.52 (-0.10 ) TVA ONTN 86.3 303 eP :36.67 (-0.07 ) eS :47.06 (-0.25 ) TVA WSSR 87.2 177 eP :37.22 ( 0.27 ) eS :48.02 ( 0.36 ) TVA ETT 110.5 223 eP :40.54 ( 0.10 ) eS :53.44 (-0.27 ) TVA TQTN 115.9 239 eP :41.50 ( 0.26 ) TVA BBG 132.9 187 eS :58.94 (-0.82X) TVA ANTN 144.4 275 eS :45:01.31 (-1.37X) TVA WMTN 151.3 234 eP :47.90 ( 1.23X) eS :06.40 ( 1.91X) TVA GMG 163.1 216 eS :07.52 (-0.19 ) TVA FDKY 209.9 293 eS :21.89 ( 1.90X) TVA ABTN 224.1 266 eS :24.46 ( 0.84 ) CERI CRTN 24.0 309 iPc 09:44:27.00 ( 0.08 ) eS 09:44:30.30 (-0.02 ) CERI HPKT 26.9 235 iP :27.35 ( 0.01 ) eS :31.00 (-0.05 ) CERI TKL 46.7 196 eP :30.82 ( 0.33 ) iS :36.44 (-0.06 ) CERI SMTN 53.8 49 eP :31.56 (-0.10 ) CERI ORT 62.9 254 eP :33.30 ( 0.16 ) eS :41.26 ( 0.18 ) CERI GBTN 68.3 230 iPc :33.84 (-0.12 ) eS :42.14 (-0.36 ) CERI BRTN 76.1 65 eP :36.04 ( 0.86X) S? :44.52 (-0.09 ) CERI ONTN 86.3 303 eP :36.67 (-0.07 ) eS :47.06 (-0.24 ) CERI WSSR 87.4 177 eP :37.22 ( 0.25 ) eS :48.02 ( 0.31 ) CERI ETT 110.6 222 eP :40.54 ( 0.08 ) eS :53.44 (-0.31 ) CERI TQTN 116.0 239 eP :41.50 ( 0.25 ) CERI BBG 133.0 187 eS :58.94 (-0.86X) CERI ANTN 144.4 275 eS :45:01.31 (-1.38X) CERI WMTN 151.4 234 eP :47.90 ( 1.22X) eS :06.40 ( 1.89X) CERI GMG 163.2 216 eS :07.52 (-0.23 ) CERI FDKY 209.9 293 eS :21.89 ( 1.90X) CERI ABTN 224.2 266 eS :24.46 ( 0.67X) GIT TKL 45.2 190 P 09:44:30.30 (-0.39 ) S 09:44:36.44 ( 0.09 ) GIT GBTN 64.6 228 P :33.84 ( 0.01 ) S :42.14 ( 0.36 ) GIT ETT 107.4 221 P :40.44 (-0.32 ) S :53.62 (-0.17 ) GIT DCT 130.1 211 P :44.80 ( 0.34 ) S :45:00.20 ( 0.02 ) ***** 1989 JUNE 11; 04:19 - STEVENSON, ALABAMA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890611 041950.2 34.831 85.987 22.4 5 52 156 0.1 D C/D 1.4 10 0.4 10.3 D 0.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA LKGA 52.5 116 eP+ 04:19:59.60 ( 0.11 ) eS 04:20:06.20 (-0.12 ) TVA MSAL 62.8 272 iS :08.91 ( 0.00 ) TVA WMTN 103.5 63 eS :19.92 ( 0.35 ) TVA ABTN 117.6 355 eS :23.24 (-0.04 ) TVA LAL 131.3 251 eS :28.58 ( 1.70X) TVA FDKY 218.1 5 S? :51.86 ( 3.27X) ***** 1989 JUNE 13; 02:32 - MIDDLESBORO, KENTUCKY ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890613 023229.3 36.684 83.652 22.8 28 9 208 0.2 C B/D 0.8 0 0.4 0.8 A 2.0 TVA 890613 023229.3 36.685 83.647 22.2 42 9 180 0.3 C B/C 0.6 2 0.3 0.7 A 2.2 GIT 890613 023229.4 36.644 83.670 10.0 22 5 1.0 -6 0.5 2.2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI CCVA 9.1 188 iPd 02:32:33.42 ( 0.03 ) eS 02:32:36.18 (-0.21 ) CERI SMTN 53.8 128 iPd :38.92 ( 0.08 ) eS :45.98 ( 0.14 ) CERI CRTN 56.3 198 eP :39.35 ( 0.17 ) eS :46.28 (-0.14 ) CERI ONTN 74.3 253 iP- :41.76 (-0.13 ) eS :51.45 ( 0.34 ) CERI BRTN 79.1 117 eP :42.65 ( 0.04 ) iS :52.48 ( 0.13 ) CERI HPKT 86.6 194 iP :43.35 (-0.36 ) eS :53.70 (-0.56X) CERI ORT 104.1 214 eP :46.45 ( 0.08 ) iS :59.46 ( 0.60 ) CERI RICH 113.2 138 ePc :47.56 (-0.25 ) eS :33:01.44 ( 0.09 ) CERI TKL 114.3 186 iPc :47.70 (-0.23 ) eS :01.26 (-0.30 ) CERI GBTN 123.6 204 eP- :49.24 (-0.11 ) eS :04.54 ( 0.53 ) CERI SLTN 139.7 101 eP :51.45 (-0.33 ) eS :08.81 ( 0.60 ) CERI BHT 148.8 232 eP :53.14 (-0.10 ) eS :10.94 ( 0.20X) CERI ANTN 152.6 249 eP+ :53.34 (-0.47 ) iS :13.52 ( 1.80X) CERI WSSR 156.2 178 ePd :54.30 (-0.12 ) eS :12.26 (-0.53X) CERI RBNC 159.0 158 ePc :54.84 (-0.06 ) eS :13.56 (-0.05 ) CERI BRBC 161.5 130 eS :14.28 (-0.01X) CERI TQTN 161.7 217 eP- :54.25 (-0.92X) eS :15.11 ( 1.04X) CERI ETT 167.2 206 eP :55.76 (-0.27 ) eS :16.28 ( 0.71 ) CERI GFM 177.3 110 eS :18.56 ( 0.13X) CERI FDKY 191.7 274 eP :58.57 (-1.18X) eS :22.95 ( 0.94X) CERI WMTN 199.0 217 eP :33:00.75 (-0.12X) eS :24.77 ( 0.82X) CERI BBG 201.4 184 eP :00.74 (-0.59X) eS :24.64 (-0.09X) CERI TRYN 202.0 141 eP :01.10 (-0.29X) eS :24.60 (-0.24X) CERI ABTN 237.8 249 eP+ :06.63 ( 0.61X) eS :35.29 ( 2.45X) CERI PDTN 252.5 232 S? :36.90 ( 0.96X) CERI HAKY 265.6 281 eP :10.39 ( 1.03X) S? :40.21 ( 1.58X) CERI LKGA 281.8 216 eP :13.80 ( 2.37X) eS :46.97 ( 4.76X) TVA CCVA 9.2 191 iPd 02:32:33.42 ( 0.11 ) eS 02:32:36.18 (-0.08 ) TVA SMTN 53.5 129 iPd :38.92 ( 0.15 ) eS :45.98 ( 0.28 ) TVA CRTN 56.5 198 eP :39.35 ( 0.15 ) eS :46.28 (-0.17 ) TVA ONTN 74.8 253 iP- :41.76 (-0.19 ) eS :51.45 ( 0.25 ) TVA BRTN 78.7 117 eP :42.65 ( 0.11 ) iS :52.48 ( 0.25 ) TVA HPKT 86.7 194 iP :43.35 (-0.38 ) eS :53.70 (-0.58X) TVA ORT 104.4 215 eP :46.45 ( 0.04 ) iS :59.46 ( 0.54 ) TVA RICH 112.9 139 ePc :47.56 (-0.21 ) eS :33:01.44 ( 0.18 ) TVA TKL 114.5 186 iPc :47.70 (-0.25 ) eS :01.21 (-0.38 ) TVA GBTN 123.9 204 eP- :49.24 (-0.14 ) eS :04.54 ( 0.48 ) TVA SLTN 139.2 101 eP :51.45 (-0.38 ) eS :08.81 ( 0.52 ) TVA BHT 149.1 232 eP :53.14 (-0.16 ) eS :10.94 ( 0.11 ) TVA ANTN 153.1 249 eP+ :53.34 (-0.54 ) iS :13.52 ( 1.69X) TVA WSSR 156.2 178 ePd :54.30 (-0.12 ) eS :12.26 (-0.52 ) TVA RBNC 158.9 158 ePc :54.84 (-0.04 ) eS :13.56 (-0.01 ) TVA BRBC 161.2 130 eS :14.28 ( 0.08 ) TVA TQTN 162.0 217 eP- :54.25 (-0.96X) eS :15.11 ( 0.96X) TVA ETT 167.4 206 eP :55.76 (-0.31 ) eS :16.28 ( 0.65 ) TVA GFM 176.9 111 eS :18.56 ( 0.24 ) TVA FDKY 192.1 274 eP :58.57 (-1.25X) eS :22.95 ( 0.82 ) TVA WMTN 199.3 217 eP :33:00.75 (-0.03 ) eS :24.77 ( 0.98 ) TVA BBG 201.4 184 eP :00.74 (-0.43 ) eS :24.64 ( 0.18 ) TVA TRYN 201.8 141 eP :01.10 (-0.05 ) eS :24.60 ( 0.17 ) TVA ABTN 238.3 249 eP+ :06.63 ( 1.08 ) eS :35.29 ( 3.26X) TVA PDTN 252.9 232 S? :36.90 ( 1.78 ) TVA HAKY 266.0 281 eP :10.39 ( 1.48 ) S? :40.21 ( 2.36X) TVA LKGA 282.2 216 eP :13.80 ( 2.85X) eS :46.97 ( 5.60X) GIT CCVA 4.5 176 P 02:32:33.42 ( 2.14 ) S 02:32:35.70 ( 3.07 ) GIT SMTN 52.6 124 P :38.92 ( 0.52 ) GIT TKL 109.7 185 P :47.70 ( 0.03 ) S :33:01.22 ( 0.25 ) GIT RICH 111.2 136 P :47.60 (-0.30 ) S :00.84 (-0.55 ) GIT GBTN 119.0 204 P :49.24 ( 0.07 ) S :04.08 ( 0.51 ) GIT BHT 145.2 233 P :53.32 (-0.10 ) S :10.96 ( 0.02 ) GIT WSSR 151.8 177 P :54.30 (-0.19 ) S :12.26 (-0.54 ) GIT RBNC 155.7 157 P :54.82 (-0.31 ) S :12.94 (-0.97 ) GIT ETT 162.7 206 P :56.18 (-0.08 ) S :15.76 (-0.11 ) GIT DCT 189.1 201 P :33:00.20 (-0.36 ) S :23.00 (-0.32 ) GIT BBG 196.7 184 P :01.32 (-0.48 ) S :24.64 (-0.82 ) GIT RHT 205.9 213 S :27.80 (-0.24 ) ***** 1989 JUNE 15; 06:09 - MAYNARDVILLE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890615 060902.5 36.364 83.751 17.5 19 20 94 0.2 B B/B 0.5 -30 0.4 1.6 B 0.9 CERI 890615 060902.5 36.360 83.750 18.4 16 20 94 0.1 B A/B 0.4 -40 0.3 1.0 A 0.6 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA CRTN 19.9 204 eP- 06:09:06.91 (-0.09 ) eS 06:09:10.22 (-0.05 ) TVA CCVA 27.6 16 iPc :08.08 ( 0.07 ) eS :12.38 ( 0.35 ) TVA HPKT 50.0 193 eS :17.40 (-0.30 ) TVA SMTN 51.1 88 iPc :11.46 (-0.04 ) eS :18.08 ( 0.01 ) TVA ONTN 63.5 282 eP :13.12 (-0.25 ) iS :21.30 ( 0.00 ) TVA ORT 70.9 225 iP :17.05 ( 2.56X) iS :23.43 ( 0.20 ) TVA TKL 78.4 182 eP :15.40 (-0.22 ) eS :24.92 (-0.28 ) TVA BRTN 79.3 90 P? :13.91 (-1.87X) iS :25.91 ( 0.44 ) TVA GBTN 87.8 208 eP :17.02 (-0.05 ) eS :27.76 ( 0.06 ) TVA TQTN 128.8 223 eS :39.21 ( 0.68 ) TVA ETT 131.6 209 eS :39.58 ( 0.27 ) TVA ANTN 134.7 261 eP :23.92 (-0.34 ) eS :40.25 ( 0.10 ) TVA WMTN 165.9 222 eS :49.73 ( 1.36X) TVA ABTN 218.8 257 eS :10:05.05 ( 3.16X) CERI CRTN 19.5 205 eP- 06:09:06.91 (-0.06 ) eS 06:09:10.22 (-0.05 ) CERI CCVA 28.0 16 iPc :08.08 ( 0.01 ) eS :12.38 ( 0.21 ) CERI HPKT 49.5 194 eS :17.40 (-0.16 ) CERI SMTN 51.1 87 iPc :11.46 ( 0.00 ) eS :18.08 ( 0.05 ) CERI ONTN 63.6 282 eP :13.12 (-0.23 ) iS :21.30 (-0.01 ) CERI ORT 70.6 225 iP :17.05 ( 2.65X) iS :23.43 ( 0.31 ) CERI TKL 77.8 182 eP :15.40 (-0.09 ) eS :24.92 (-0.10 ) CERI BRTN 79.2 90 P? :13.91 (-1.82X) iS :25.91 ( 0.48X) CERI GBTN 87.4 208 eP :17.02 ( 0.06 ) eS :27.76 ( 0.20 ) CERI TQTN 128.5 224 eS :39.21 ( 0.80X) CERI ANTN 134.7 262 eP :23.92 (-0.30 ) eS :40.25 ( 0.15 ) CERI WMTN 165.6 222 eS :49.73 ( 1.48X) CERI ABTN 218.8 257 eS :10:05.05 ( 2.73X) ***** 1989 JUNE 18; 03:00 - BALD CREEK, NORTH CAROLINA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890618 030020.6 35.945 82.491 4.3 24 29 110 0.3 C B/C 0.7 22 0.4 1.4 B 1.9 TVA 890618 030020.7 35.951 82.492 3.8 26 30 111 0.2 C B/C 0.5 24 0.3 0.9 A 1.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI BRBC 29.4 141 iPc 03:00:26.20 ( 0.25 ) eS 03:00:29.76 (-0.07 ) CERI RICH 29.8 265 iPd :26.08 ( 0.09 ) eS :29.58 (-0.33 ) CERI BRTN 56.9 323 eP- :30.16 (-0.39 ) eS :37.91 ( 0.12 ) CERI GFM 64.3 73 iPd :31.88 ( 0.05 ) eS :39.60 (-0.41 ) CERI SLTN 64.5 31 eP :32.70 ( 0.93X) eS :38.81 (-1.09 ) CERI TRYN 78.4 164 eP :33.86 (-0.25 ) CERI SMTN 78.9 308 eP :34.76 ( 0.58 ) CERI RBNC 79.2 215 eP :33.86 (-0.44 ) CERI BENN 86.0 119 eP :35.54 ( 0.17 ) CERI TKL 120.3 255 eP :40.86 ( 0.02 ) CERI PKNC 120.7 84 eP :41.42 ( 0.47 ) CERI WSSR 123.2 233 ePd :41.06 (-0.33 ) eS :56.86 ( 0.32 ) CERI CRTN 124.9 283 P? :41.81 ( 0.25 ) eS :56.41 (-0.43 ) CERI HPKT 125.3 269 eS :58.60 ( 1.67X) CERI ORT 163.8 269 eS :01:08.81 ( 1.68X) CERI BBG 168.8 226 eP+ :48.34 (-0.02 ) eS :08.94 ( 0.33 ) CERI ONTN 185.4 289 P? :52.53 ( 1.69X) eS :14.07 ( 1.17 ) CERI ETT 190.7 249 eP :52.40 ( 0.75 ) eS :14.44 ( 0.14 ) CERI GMG 231.6 239 eP :57.80 (-0.15X) eS :24.58 (-0.61X) CERI WMTN 237.9 252 eP :58.86 ( 0.01X) eS :27.56 ( 0.80X) CERI ANTN 248.2 277 eP :59.81 (-0.65X) eS :28.23 (-1.30X) TVA RICH 29.7 263 iPd 03:00:26.08 ( 0.06 ) eS 03:00:29.58 (-0.34 ) TVA BRBC 29.9 142 iPc :26.20 ( 0.13 ) eS :29.76 (-0.26 ) TVA BRTN 56.4 323 eP- :30.16 (-0.36 ) eS :37.91 ( 0.19 ) TVA SLTN 64.0 31 eP :32.70 ( 0.87X) eS :38.81 (-1.17X) TVA GFM 64.2 74 iPd :31.88 (-0.01 ) eS :39.60 (-0.48 ) TVA SMTN 78.4 308 eP :34.76 ( 0.58X) TVA TRYN 79.0 164 eP :33.86 (-0.43 ) TVA RBNC 79.6 214 eP :33.86 (-0.59X) TVA BENN 86.4 119 eP :35.54 ( 0.03 ) TVA TKL 120.4 255 P? :40.61 (-0.33 ) eS :58.60 ( 2.86X) TVA PKNC 120.7 85 eP :41.42 ( 0.39 ) TVA WSSR 123.5 233 ePd :41.06 (-0.45 ) eS :56.86 ( 0.13 ) TVA CRTN 124.6 283 P? :41.81 ( 0.20 ) eS :56.41 (-0.48 ) TVA HPKT 125.2 269 eS :58.60 ( 1.58X) TVA ORT 163.7 269 eS :01:08.81 ( 1.59X) TVA BBG 169.2 225 eP+ :48.34 (-0.17 ) eS :08.94 ( 0.11 ) TVA ONTN 185.1 289 P? :52.53 ( 1.65X) eS :14.07 ( 1.13X) TVA ETT 190.9 249 eP :52.40 ( 0.64 ) eS :14.44 (-0.01 ) TVA GMG 231.8 239 eP :57.80 (-0.27 ) eS :24.58 (-0.80 ) TVA WMTN 238.0 252 eP :58.86 ( 0.01 ) eS :27.56 ( 0.84 ) TVA ANTN 248.1 276 eP :59.81 (-0.30 ) eS :28.23 (-0.67 ) ***** 1989 JUNE 20; 08:43 - HENDERSONVILLE, NORTH CAROLINA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890620 084337.8 35.256 82.455 4.7 23 19 165 0.4 C C/C 1.4 -17 0.5 2.1 B 2.0 TVA 890620 084337.9 35.240 82.438 6.5 22 18 172 0.3 C B/C 0.8 -8 0.4 1.4 B 1.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI TRYN 19.0 86 iPd 08:43:41.52 ( 0.19 ) eS 08:43:43.78 (-0.12 ) CERI RBNC 49.6 283 eP- :46.68 ( 0.12 ) eS :52.36 (-0.59 ) CERI BRBC 55.7 16 eP- :47.64 ( 0.06 ) eS :54.32 (-0.39 ) CERI BENN 79.8 64 iPc :51.12 (-0.37 ) eS :44:00.76 (-0.73 ) CERI RICH 80.6 336 iPc :52.24 ( 0.61 ) CERI WSSR 102.2 272 iP+ :55.26 ( 0.03 ) CERI GFM 111.5 32 iP- :56.90 ( 0.14 ) CERI BRTN 127.7 343 eP :59.84 ( 0.70 ) eS :20.32 ( 5.61X) CERI TKL 127.8 291 eP :59.44 ( 0.31 ) eS :14.82 ( 0.12 ) CERI BBG 130.8 251 iPc :59.74 ( 0.06 ) eS :15.64 ( 0.00 ) CERI SLTN 135.1 13 eP :44:01.14 ( 0.91 ) eS :21.72 ( 5.12X) CERI PKNC 146.6 53 eP :01.98 (-0.06 ) CERI CRTN 163.4 310 eP :05.17 ( 0.58 ) eS :28.68 ( 4.54X) CERI GBTN 165.8 286 eP :04.94 ( 0.00 ) CERI ETT 182.1 273 eP :07.74 ( 0.27 ) eS :29.08 (-0.05 ) CERI ORT 182.7 294 P? :08.07 ( 0.53X) eS :31.84 ( 2.60 ) CERI TQTN 208.3 279 eS :39.02 ( 2.99X) CERI ONTN 225.3 308 eP :14.50 ( 0.42X) eS :42.82 ( 2.26X) CERI WMTN 229.2 270 eP :17.70 ( 3.04X) eS :42.92 ( 1.35X) CERI ANTN 271.0 293 eS :53.97 ( 2.26X) CERI ABTN 338.5 283 eP :32.54 ( 3.80X) eS :45:06.98 ( 1.05X) TVA TRYN 17.7 80 iPd 08:43:41.52 ( 0.25 ) eS 08:43:43.78 ( 0.04 ) TVA RBNC 51.5 285 eP- :46.68 (-0.21 ) eS :52.36 (-1.09X) TVA BRBC 57.0 14 eP- :47.64 (-0.17 ) eS :54.32 (-0.73X) TVA BENN 79.3 63 iPc :51.12 (-0.29 ) eS :44:00.76 (-0.51 ) TVA RICH 82.8 335 iPc :52.24 ( 0.23 ) TVA WSSR 103.8 273 iP+ :55.26 (-0.23 ) TVA GFM 112.2 30 iP- :56.90 ( 0.08 ) TVA BRTN 129.8 343 eP :59.84 ( 0.43 ) eS :20.32 ( 5.20X) TVA TKL 129.8 291 eP :59.44 ( 0.05 ) eS :14.82 (-0.26 ) TVA BBG 131.7 252 iPc :59.74 (-0.02 ) eS :15.64 (-0.08 ) TVA SLTN 136.5 12 eP :44:01.14 ( 0.65X) eS :21.72 ( 4.73X) TVA PKNC 146.4 52 eP :01.98 ( 0.01 ) TVA CRTN 165.6 310 eP :05.17 ( 0.28 ) eS :28.68 ( 4.09X) TVA GBTN 167.7 287 eP :04.94 (-0.25 ) TVA ETT 183.7 274 eP :07.74 ( 0.08 ) eS :29.08 (-0.32 ) TVA ORT 184.8 294 P? :08.07 ( 0.26 ) eS :31.84 ( 2.20X) TVA TQTN 210.1 279 eS :39.02 ( 2.69X) TVA ONTN 227.5 308 eP :14.50 ( 0.13 ) eS :42.82 ( 1.82X) TVA WMTN 230.7 271 eP :17.70 ( 2.86X) eS :42.92 ( 1.10 ) TVA ANTN 273.1 293 eS :53.97 ( 3.14X) TVA ABTN 340.4 283 eP :32.54 ( 4.29X) eS :45:06.98 ( 1.97X) ***** 1989 JUNE 21; 13:35 - BANE, VIRGINIA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I VTSO 890621 133502.4 37.252 80.720 8.7 14 10 99 0.2 B B/B 0.6 -47 0.4 1.5 B 0.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) VTSO NAV 9.7 317 iPd 13:35:04.77 ( 0.00 ) S 13:35:06.27 (-0.05 ) VTSO PUV 26.7 199 P+ :07.47 ( 0.15 ) S? :10.43 (-0.19 ) VTSO BLA 26.9 99 eP? :07.64 ( 0.29 ) eS? :10.82 ( 0.15 ) VTSO WMV 27.4 235 iPd :07.34 (-0.12 ) S :10.89 ( 0.05 ) VTSO PWV 30.6 288 P :07.86 (-0.11 ) eS? :11.96 ( 0.26 ) VTSO VWV 37.5 51 eP- :08.97 (-0.14 ) S? :13.42 (-0.21 ) VTSO HWV 39.1 344 eP? :09.28 (-0.05 ) eS? :14.91 ( 0.88 ) ***** 1989 JUNE 23; 05:47 - PERSIMMON CREEK, NORTH CAROLINA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890623 054729.1 35.054 84.164 7.6 7 38 197 0.3 D C/D 2.0 40 0.9 41.2 D -.3 GIT 890623 054729.9 35.052 84.170 10.0 6 23 2.4 59 0.8 0.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI BBG 37.9 122 iPc 05:47:36.02 ( 0.22 ) eS 05:47:40.46 (-0.25 ) CERI ETT 40.2 319 eP- :36.38 ( 0.27 ) iS :41.18 (-0.07 ) CERI GMG 50.9 245 eS :43.88 (-0.52 ) CERI WSSR 58.9 65 eS :45.62 (-1.09 ) CERI GBTN 68.0 356 eS :48.92 (-0.29 ) GIT DCT 22.7 271 P 05:47:33.80 (-0.37 ) S 05:47:36.50 (-0.72 ) GIT BBG 38.3 121 P :36.02 (-0.62 ) S :40.46 (-1.03 ) GIT ETT 39.9 320 P :36.38 (-0.51 ) S :41.18 (-0.74 ) ***** 1989 JULY 1; 04:41 - DOUGHERTY, GEORGIA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890701 044114.5 34.478 85.438 14.7 21 16 220 0.3 C B/D 0.7 -24 0.4 0.6 A 2.3 CERI 890701 044114.9 34.503 85.418 9.6 16 53 293 0.1 C B/D 0.6 29 0.4 0.6 A 2.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA LKGA 16.5 349 iPc 04:41:18.42 ( 0.07 ) iS 04:41:20.74 (-0.41X) TVA WMTN 95.5 26 ePd :30.21 (-0.03 ) iS :41.60 (-0.12 ) TVA PDTN 96.0 337 iP+ :30.04 (-0.28 ) eS :41.69 (-0.16 ) TVA MSAL 120.4 290 eP :33.88 (-0.17 ) eS :48.42 ( 0.10 ) TVA ABTN 167.7 339 eP :40.84 (-0.47 ) iS :42:01.42 ( 0.55 ) TVA LAL 174.6 269 eP+ :42.42 ( 0.07 ) eS :02.87 ( 0.20 ) TVA ANTN 188.9 6 eP+ :44.58 ( 0.01 ) eS :07.40 ( 0.89 ) TVA ORT 189.4 33 eP :45.46 ( 0.83 ) eS :08.26 ( 1.64X) TVA TKL 200.5 49 eP :46.29 (-0.03 ) eS :09.14 (-0.40 ) TVA ONTN 240.0 22 eP :51.58 (-0.14 ) eS :20.28 ( 1.40X) TVA CRTN 240.0 37 eP :52.68 ( 0.97 ) eS :22.02 ( 3.17X) TVA TCT 256.5 312 eP :54.45 ( 0.76 ) eS :25.05 ( 2.77X) TVA FDKY 258.6 353 eP :54.29 ( 0.33 ) iS :25.21 ( 2.46X) TVA HAKY 309.5 341 P? :42:03.10 ( 2.94X) eS :33.90 ( 0.42 ) CERI RCG 52.7 7 iPc 04:41:24.06 ( 0.00 ) eS 04:41:30.62 (-0.12 ) CERI GMG 79.3 60 iPd :28.50 ( 0.03 ) eS :38.40 ( 0.03 ) CERI ETTZ 126.8 44 iPc :35.68 (-0.09 ) eS :51.12 ( 0.13 ) CERI BBGZ 152.9 74 iPc :39.94 ( 0.11 ) iS :57.70 (-0.33 ) CERI BHT 155.2 16 eP :40.18 ( 0.04 ) eS :58.76 ( 0.21 ) CERI GBTN 169.6 40 iPd :42.38 ( 0.08 ) eS :42:02.30 ( 0.00 ) CERI TKLZ 197.3 49 iPd :46.42 (-0.12 ) eS :09.54 (-0.09 ) CERI RBNC 241.5 66 eP :53.52 ( 0.07 ) eS :21.42 (-0.17 ) ***** 1989 JULY 1; 13:00 - BALD CREEK, NORTH CAROLINA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890701 130058.3 35.935 82.499 12.8 7 29 166 0.3 C C/C 1.8 1 1.1 2.4 B 0.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI RICH 28.9 267 eP 13:01:04.10 ( 0.35 ) eS 13:01:07.42 (-0.32 ) CERI BRBC 29.0 138 eP :04.24 ( 0.38 ) eS :07.68 (-0.24 ) CERI GFM 65.3 72 eP :09.58 (-0.06 ) eS :17.82 (-0.11 ) CERI RBNC 77.8 215 eS :21.24 (-0.02 ) ***** 1989 JULY 9; 11:51 - SWEETWATER, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890709 115157.6 35.523 84.456 12.1 15 45 147 0.2 C B/C 0.7 -44 0.3 1.0 A 1.5 CERI 890709 115157.7 35.529 84.454 14.6 12 22 114 0.1 B A/B 0.4 -72 0.3 0.5 A 1.3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA ORT 45.0 18 iP+ 11:52:05.74 ( 0.18 ) eS 11:52:11.37 ( 0.01 ) TVA WMTN 56.0 237 eP- :07.47 ( 0.12 ) iS :14.29 (-0.15 ) TVA TKL 63.6 76 eP :08.73 ( 0.13 ) eS :16.25 (-0.37 ) TVA HPKT 68.7 49 :00.00 eS :18.20 ( 0.18 ) TVA CRTN 93.4 36 eP- :13.27 ( 0.06 ) eS :24.98 ( 0.39 ) TVA ANTN 100.4 316 eP :14.11 (-0.18 ) eS :26.70 ( 0.24 ) TVA ONTN 106.3 1 P? :14.97 (-0.23 ) eS :27.73 (-0.30 ) TVA LKGA 136.2 223 eP :20.22 ( 0.45 ) eS :36.69 ( 0.75X) TVA ABTN 154.9 286 eP :23.39 ( 0.78X) eS :40.89 ( 0.04 ) TVA FDKY 185.1 320 eS :51.41 ( 2.57X) TVA SLTN 234.1 63 eS :53:03.73 ( 2.34X) CERI ETT 22.5 180 iPd 11:52:02.42 ( 0.06 ) iS 11:52:05.64 (-0.09 ) CERI GBTN 26.8 55 iPd :03.00 ( 0.05 ) eS :06.64 (-0.12 ) CERI BHT 56.7 309 iPd :07.62 ( 0.04 ) eS :14.54 (-0.23 ) CERI TKL 63.3 77 eP+ :08.76 ( 0.21 ) eS :16.26 (-0.18 ) CERI GMG 76.5 195 eP :10.66 ( 0.03 ) eS :19.68 (-0.36 ) CERI BBG 93.3 141 iPc :13.36 ( 0.13 ) iS :24.58 ( 0.04 ) ***** 1989 JULY 11; 14:53 - SWEETWATER, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890711 145328.5 35.535 84.476 23.7 16 44 145 0.2 C B/C 0.6 -46 0.3 1.5 B 1.8 CERI 890711 145328.6 35.534 84.476 21.6 18 23 109 0.1 B A/B 0.2 -40 0.2 0.6 A 2.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA ORT 44.3 20 iP+ 14:53:36.68 (-0.03 ) iS 14:53:42.76 ( 0.05 ) TVA WMTN 55.3 235 eP- :38.28 ( 0.00 ) iS :45.32 (-0.11 ) TVA TKL 65.1 78 eP :39.66 (-0.07 ) eS :48.10 ( 0.16 ) TVA CRTN 93.5 38 eP+ :44.08 ( 0.06 ) eS :55.70 ( 0.35 ) TVA ANTN 98.2 316 eP :44.47 (-0.28 ) eS :55.98 (-0.64X) TVA ONTN 105.1 2 iPd :45.41 (-0.38 ) eS :58.44 ( 0.02 ) TVA LKGA 135.9 222 eP :50.64 ( 0.15 ) eS :54:07.20 ( 0.65 ) TVA ABTN 152.8 285 eP :53.20 ( 0.16 ) iS :11.42 ( 0.47 ) TVA BRTN 171.4 57 eS :17.04 ( 1.14X) TVA FDKY 182.9 320 eP :58.08 ( 0.44 ) eS :20.13 ( 1.20X) TVA HAKY 257.4 313 eS :39.18 ( 4.18X) CERI ETT 23.2 175 iPc 14:53:33.92 ( 0.07 ) iS 14:53:37.70 ( 0.00 ) CERI GBTN 28.2 59 iPd :34.50 ( 0.06 ) eS :38.42 (-0.30 ) CERI BHT 54.8 309 iPc :38.30 ( 0.04 ) eS :45.22 (-0.12 ) CERI TKL 65.1 78 iPc :39.72 (-0.03 ) eS :47.92 ( 0.01 ) CERI GMG 76.5 193 eP- :41.44 (-0.10 ) eS :50.74 (-0.27 ) CERI BBG 95.0 140 iPc :44.40 ( 0.03 ) eS :55.22 (-0.68 ) CERI RCG 100.7 232 eP :45.20 ( 0.05 ) eS :57.30 ( 0.04 ) CERI RBNC 136.7 98 eS :54:07.02 ( 0.03 ) CERI RICH 155.9 74 eP :53.54 (-0.09X) eS :12.58 ( 0.65X) CERI BRBC 199.7 83 eP :54:00.42 ( 0.00 ) eS :24.02 ( 0.35 ) CERI TRYN 204.7 98 eS :24.58 (-0.27 ) ***** 1989 JULY 15; 00:08 - VANCEBURG, KENTUCKY ***** TVA Event was felt VTSO Magnitude: mb(Lg) = 3.1 NEIC Felt (V) at Vanceburg, Kentucky. Also felt (V) at Aberdeen, Manchester and Ripley, Ohio. Felt (IV) at Decatur and Bentonville, Ohio and Concord, Kentucky. Felt (III) at Camp Dix, Carlisle, Dover, Minerva and Tollesboro, Kentucky. Also felt (III) at Cherry Fork and Stout, Ohio. Standard deviation 0.7 on 15 of 18 observations. SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890715 000800.7 38.811 83.430 17.8 10 273 279 0.3 D C/D 7.2 20 1.5 9.3 D 3.3 F NEIC 890715 000802.6 38.607 83.569 10.0F 15 26 3.1 5 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA ONTN 273.5 199 eP 00:08:42.24 ( 0.48 ) eS 00:09:11.52 (-0.18 ) TVA BRTN 276.8 169 eP :42.16 ( 0.00 ) eS :12.10 (-0.30 ) TVA SLTN 287.0 156 eP :43.94 ( 0.45 ) eS :13.27 (-1.43X) TVA CRTN 292.0 187 ePd :43.76 (-0.24 ) eS :16.16 ( 0.58 ) TVA FDKY 306.0 224 eP :45.64 (-0.04 ) TVA ORT 331.1 194 eP :49.31 ( 0.54X) eS :25.58 ( 1.75X) TVA ANTN 333.3 209 eP :49.84 ( 0.77X) S? :25.36 ( 1.01X) TVA HAKY 335.6 237 eP- :49.04 (-0.25 ) eS :26.02 ( 1.29 ) TVA TKL 351.2 185 eP :50.84 (-0.37X) eS :28.60 ( 0.54X) TVA ABTN 402.1 217 eP :57.64 ( 0.20X) eS :40.48 ( 1.65X) TVA WMTN 418.5 200 P? :09:00.88 ( 1.44X) eS :44.07 ( 1.77X) TVA MOTN 469.6 240 eP :05.66 (-0.01X) eS :53.70 ( 0.63X) TVA TCT 479.6 231 eP :06.40 (-0.50X) TVA LKGA 499.1 202 P? :09.84 ( 0.50X) TVA MSAL 526.4 214 P? :12.12 (-0.50X) TVA LAL 597.9 217 P? :20.46 (-0.91X) NEIC SLKY 25.6 218 P 00:08:07.60 ( 0.0 ) NEIC PKKY 53.4 118 P :11.70 (-0.6 ) NEIC BHKY 103.4 233 P :19.50 (-0.9 ) NEIC SOKY 242.4 241 P :40.50 ( 1.1 ) NEIC PWV 262.4 122 ePn :42.38 ( 0.3 ) NEIC HWV 264.7 114 ePn :42.95 ( 0.6 ) NEIC NAV 282.4 120 eP :45.60 ( 0.9 ) NEIC PUV 299.1 125 ePn :46.74 (-0.1 ) NEIC VWV 305.8 113 ePn :50.41 ( 2.7X ) NEIC BLA 316.9 118 eP :48.70 (-0.4 ) NEIC TKL 328.0 183 eP :50.00 (-0.4 ) NEIC GBTN 331.4 190 eP :51.00 ( 0.2 ) NEIC LLKY 440.3 246 P :09:05.30 ( 0.5 ) NEIC PRM 513.7 167 eP :13.40 (-0.7 ) NEIC JSC 522.6 156 eP :13.50 (-1.8X ) NEIC PWLA 568.2 226 eP :21.00 ( 0.0 ) NEIC FVM 603.8 266 eP :33.80 ( 8.2X ) NEIC RSON 1579.9 333 eP? :11:25.00 (-0.6 ) ***** 1989 JULY 15; 18:58 - MOULTON, ALABAMA ***** TVA Calls to local sheriffs' offices yielded no felt reports NEIC Standard deviation = 0.9 on 6 of 12 observations SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890715 185828.0 34.373 87.323 13.9 8 7 207 0.2 D C/D 1.4 20 0.5 0.7 B 3.2 NEIC 890715 185828.8 34.448 87.339 10.0F 6 1 2.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA LAL 7.2 349 iPc 18:58:30.78 ( 0.04 ) TVA MSAL 79.4 48 iPd :41.00 (-0.33 ) iS 18:58:49.66 (-1.38X) TVA PWLA 95.7 315 ePc :43.78 (-0.03 ) eS :56.12 ( 0.78X) TVA LKGA 172.2 80 eP :55.84 ( 0.27 ) eS :59:16.06 ( 0.38 ) TVA TCT 182.3 353 eP+ :57.06 (-0.02 ) iS :18.80 ( 0.50 ) TVA RCG 192.9 69 eP :56.74 (-1.98X) eS :21.98 ( 0.84X) TVA ABTN 201.0 33 eP :59:00.16 ( 0.21X) iS :23.34 ( 0.07X) TVA MILT 208.2 322 eP :01.26 ( 0.22X) eS :24.34 (-0.80X) TVA WMTN 235.9 65 eP- :05.02 ( 0.25X) eS :32.82 ( 1.21X) TVA GMG 249.2 77 eP- :07.46 ( 0.96X) iS :36.98 ( 2.39X) TVA MOTN 256.3 347 eP :08.22 ( 0.97X) eS :38.80 ( 2.92X) TVA SFTN 269.7 295 eP :13.00 ( 4.14X) eS :43.66 ( 4.99X) TVA BHT 271.5 52 eP- :10.28 ( 1.09X) eS :42.52 ( 3.27X) TVA ANTN 275.8 43 iP+ :10.86 ( 1.18X) eS :42.84 ( 2.75X) TVA ETT 282.8 67 eP :12.26 ( 1.73X) eS :43.58 ( 2.01X) TVA LLKY 291.4 346 eP :13.80 ( 2.26X) TVA FDKY 301.9 27 eP :14.90 ( 2.07X) TVA HAKY 310.5 12 eP :15.62 ( 1.75X) eS :51.30 ( 3.96X) TVA GBTN 318.2 62 eP :17.26 ( 2.43X) eS :54.50 ( 5.50X) TVA WLA 323.4 287 eP :15.68 ( 0.24 ) eS :56.94 ( 6.87X) TVA ORT 323.6 57 P? :16.65 ( 1.16X) eS :53.80 ( 3.65X) TVA BBG 326.8 79 eP :17.38 ( 1.37X) eS :54.28 ( 3.23X) TVA ONTN 350.9 47 eP :20.80 ( 1.94X) eS :59.20 ( 3.22X) TVA TKL 353.9 65 eP :21.54 ( 2.34X) eS :59.88 ( 3.32X) TVA WSSR 357.0 73 eP :20.78 ( 1.08X) eS :57.80 ( 0.37X) TVA HPKT 358.0 60 P? :22.60 ( 2.91X) eS 19:00:04.85 ( 7.44X) TVA CRTN 376.0 56 P? :23.20 ( 1.28X) S? :07.54 ( 6.27X) TVA RMB 386.5 317 eP :24.36 ( 1.20X) eS :03.54 ( 0.12X) TVA OLY 399.1 289 eP :31.70 ( 6.99X) TVA RBNC 411.3 73 eP :27.82 ( 1.42X) eS :11.86 ( 2.84X) TVA SMTN 437.3 58 eP :31.08 ( 1.63X) TVA RICH 444.8 66 eP :32.82 ( 2.43X) eS :16.40 ( 0.48X) TVA BRTN 460.8 60 P? :33.36 ( 1.06X) TVA BRBC 483.8 70 eP :38.68 ( 3.39X) TVA GFM 537.7 67 eS :38.78 ( 3.04X) NEIC LAL 1.1 172 iPc 18:58:30.70 ( 0.0 ) NEIC MSAL 75.6 54 iPd :41.00 (-1.2 ) NEIC PWLA 89.0 312 ePc :43.90 (-0.4 ) eS? 18:58:55.00 ( X) NEIC TCT 173.5 354 eP :57.06 ( 0.4 ) iS :59:18.80 ( X) NEIC ABTN 194.6 35 eP :59:00.16 ( 0.7 ) iS :23.34 ( X) NEIC WMTN 233.5 67 eP :05.02 ( 0.5 ) eS :32.82 ( X) NEIC GBTN 315.8 64 eP :17.00 ( 2.0X ) NEIC TKL 351.4 67 eP :21.20 ( 1.6X ) NEIC OLY 394.8 288 eP :31.50 ( 6.4X ) NEIC PRM 460.4 94 eP? :41.20 ( 7.8X ) NEIC JSC 559.3 90 eP? :57.20 (11.1X ) NEIC BLA 696.1 62 eP? 19:00:14.00 (10.5X ) ***** 1989 JULY 17; 06:39 - MADISONVILLE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890717 063944.4 35.517 84.303 15.1 9 44 156 0.0 C C/C 1.3 -11 0.6 99.0 D 1.2 CERI 890717 063944.5 35.513 84.291 19.2 11 18 167 0.1 C B/C 0.7 -50 0.3 1.2 A 1.2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA ORT 43.6 360 eP 06:39:52.18 (-0.01 ) iS 06:39:57.88 ( 0.01 ) TVA TKL 50.5 72 P? :53.20 (-0.05 ) eS :59.72 ( 0.03 ) TVA WMTN 67.8 244 eP :55.92 ( 0.02 ) eS :40:04.31 ( 0.02 ) TVA CRTN 86.5 29 eP :58.62 (-0.16 ) eS :10.29 ( 1.02X) TVA LKGA 145.6 227 eP :40:07.70 (-0.14 ) eS :26.75 ( 1.81X) TVA ABTN 168.5 285 eS :30.66 (-0.30 ) CERI GBTN 18.5 23 iP- 06:39:48.94 (-0.02 ) iS 06:39:52.22 (-0.01 ) CERI ETT 25.5 216 eP :49.66 (-0.20 ) eS :53.90 ( 0.13 ) CERI TKL 49.6 71 eP+ :53.36 ( 0.09 ) eS :59.70 ( 0.03 ) CERI WSSR 69.8 112 eP- :56.44 ( 0.01 ) eS :40:05.06 (-0.08 ) CERI GMG 80.0 206 eS :07.92 ( 0.15 ) CERI BBG 83.3 148 eP+ :58.54 ( 0.06 ) eS :08.58 (-0.10 ) ***** 1989 JULY 18; 03:34 - RED BANK, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890718 033426.9 35.108 85.244 9.4 10 29 136 0.2 C C/C 1.3 -56 0.3 2.6 B 0.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA WMTN 29.1 58 eP+ 03:34:32.25 ( 0.05 ) eS 03:34:36.01 (-0.04 ) TVA LKGA 57.6 201 eP :37.10 ( 0.21 ) iS :44.01 (-0.16 ) TVA ABTN 116.7 318 eP- :45.95 (-0.28 ) eS :35:00.44 ( 0.11 ) TVA ORT 123.2 43 eS :02.11 ( 0.07 ) TVA MSAL 133.7 258 eS :05.00 ( 0.17 ) TVA TKL 146.8 65 S? :08.23 (-0.08 ) TVA FDKY 193.2 345 eS :20.33 (-0.25 ) TVA LAL 205.6 249 eS :25.05 ( 1.18X) ***** 1989 JULY 19; 13:58 - JEFFERSON CITY, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890719 135803.4 36.044 83.665 17.7 4 23 236 0.1 D C/D 10.7 -87 0.5 15.2 D 0.5 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA HPKT 23.4 236 P? 13:58:09.20 ( 0.89X) eS 13:58:12.00 ( 0.10 ) TVA CRTN 23.5 318 iP :08.39 ( 0.04 ) eS :11.89 (-0.07 ) TVA TKL 44.0 193 eS :16.92 (-0.11 ) ***** 1989 JULY 25; 05:05 - DECATUR, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890725 050545.6 35.592 84.877 25.5 10 39 107 0.1 C C/B 0.8 -31 0.4 3.0 C 1.1 CERI 890725 050545.7 35.599 84.865 22.2 11 28 133 0.1 B B/B 0.4 40 0.3 1.2 A 0.6 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA WMTN 39.1 193 eP 05:05:53.20 ( 0.02 ) iS 05:05:58.73 (-0.01 ) TVA ORT 62.6 56 eP :56.68 ( 0.17 ) iS :06:04.54 ( 0.04 ) TVA ANTN 71.9 334 eP :57.72 (-0.17 ) eS :06.86 (-0.03 ) TVA TKL 100.2 85 eS :14.14 (-0.10 ) TVA ABTN 116.1 287 eP :06:04.64 ( 0.09 ) eS :18.56 ( 0.14 ) TVA FDKY 156.5 328 eP :10.98 ( 0.29 ) eS :30.10 ( 1.07X) CERI BHT 28.5 345 iPc 05:05:51.72 (-0.01 ) eS 05:05:56.10 (-0.02 ) CERI ETT 48.0 129 eP- :54.48 ( 0.09 ) eS :06:00.70 (-0.03 ) CERI GBTN 59.8 83 iPd :56.12 ( 0.01 ) eS :03.80 ( 0.11 ) CERI RCG 82.0 213 eP :59.32 (-0.14 ) eS :09.58 ( 0.09 ) CERI TKL 99.1 86 eS :13.82 (-0.15 ) CERI WSSR 122.2 107 eS :20.02 (-0.20 ) CERI BBG 125.2 130 eS :20.74 (-0.26 ) ***** 1989 JULY 30; 20:38 - FOUNTAIN CITY, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890730 203859.7 36.044 83.944 24.9 9 20 132 0.1 B A/B 0.4 79 0.3 0.9 A 0.4 CERI 890730 203859.8 36.060 83.952 12.3 6 47 312 0.1 C B/D 1.3 5 0.7 2.4 B 0.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA CRTN 19.6 28 20:39:04.93 (-0.01 ) iS 20:39:08.77 ( 0.00 ) TVA ORT 35.8 246 iP- :06.79 (-0.04 ) iS :12.05 ( 0.01 ) TVA TKL 45.4 160 iP :08.23 ( 0.09 ) iS :14.27 (-0.04 ) TVA ONTN 66.2 317 eP :11.03 (-0.13 ) eS :19.77 ( 0.24 ) TVA WMTN 128.4 227 S? :36.40 ( 0.63 ) CERI TKL 47.4 160 iP 20:39:08.12 (-0.01 ) iS 20:39:14.26 ( 0.05 ) CERI GBTN 49.6 208 iPc :08.46 (-0.03 ) iS :14.82 (-0.01 ) CERI BHT 92.7 256 eS :26.80 ( 0.19 ) CERI BBG 132.2 174 eP :21.40 ( 0.00X) eS :36.80 (-0.36 ) ***** 1989 JULY 31; 00:57 - LAFOLLETTE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890731 005726.7 36.452 84.073 10.3 8 33 179 0.1 C B/C 1.0 22 0.4 1.8 B 1.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA ONTN 33.3 276 iS 00:57:37.04 (-0.02 ) TVA CRTN 34.9 143 iPc 00:57:32.94 ( 0.03 ) eS :37.22 (-0.25 ) TVA HPKT 60.9 163 eS :44.65 (-0.17 ) TVA ORT 63.7 199 eS :45.66 ( 0.05 ) TVA TKL 92.1 163 eS :53.43 (-0.02 ) TVA BRTN 108.6 95 eS :57.82 (-0.06 ) TVA WMTN 156.3 212 eS :58:10.65 ( 0.17 ) ***** 1989 AUGUST 5; 05:26 - ISABELLA, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890805 052637.9 35.007 84.373 7.0 6 32 252 0.2 D C/D 0.7 70 0.5 24.4 D 0.2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GMG 31.5 240 eP 05:26:43.70 ( 0.15 ) eS 05:26:47.54 (-0.15 ) CERI ETT 36.2 348 eP :44.42 ( 0.13 ) eS :48.80 (-0.17 ) CERI BBG 53.4 106 eS :53.86 (-0.09 ) CERI WSSR 78.4 67 eS :27:01.70 ( 0.59 ) ***** 1989 AUGUST 8; 09:42 - BEARDEN, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890808 094211.5 35.964 84.065 16.5 6 17 141 0.0 C B/C 1.0 85 0.5 1.5 B 0.4 CERI 890808 094211.6 35.956 84.068 19.0 8 35 294 0.1 C B/D 0.8 5 0.3 1.8 B 0.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA HPKT 17.3 104 iP 09:42:15.60 ( 0.03 ) iS 09:42:18.50 (-0.02 ) TVA CRTN 33.1 38 eS :22.30 (-0.01 ) TVA TKL 42.9 142 iP :19.30 ( 0.07 ) iS :24.80 (-0.04 ) TVA ANTN 107.6 283 eS :41.90 (-0.10 ) CERI GBTN 34.7 202 eP 09:42:18.14 (-0.02 ) eS 09:42:22.92 (-0.04 ) CERI TKL 42.3 141 eP :19.24 (-0.05 ) eS :24.94 ( 0.04 ) CERI ETT 78.2 207 eP :24.68 (-0.04 ) eS :34.30 (-0.01 ) CERI BHT 80.1 262 eS :34.96 ( 0.11 ) CERI WSSR 87.3 149 eS :37.28 ( 0.43 ) CERI BBG 122.3 169 eS :46.30 ( 0.22X) ***** 1989 AUGUST 9; 09:26 - TELLICO PLAINS, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890809 092600.1 35.291 84.373 16.1 7 55 181 0.1 D C/D 1.4 -29 0.6 30.7 D 1.8 CERI 890809 092600.8 35.331 84.355 5.8 11 9 113 0.1 B B/B 0.4 -80 0.3 1.4 B 1.2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA WMTN 54.8 265 eP 09:26:09.88 ( 0.30 ) iS 09:26:16.46 (-0.05 ) TVA TKL 67.9 53 eP :11.81 ( 0.21 ) eS :19.91 (-0.09 ) TVA ORT 68.9 5 P? :12.41 ( 0.66X) eS :20.26 ( 0.00 ) TVA LKGA 124.8 234 P? :22.10 ( 1.77X) eS :35.40 ( 0.30 ) TVA ABTN 170.6 293 eP :28.81 ( 1.49X) iS :47.56 ( 0.36 ) CERI ETT 9.1 267 iPd 09:26:02.78 ( 0.04 ) iS 09:26:04.08 (-0.09 ) CERI GBTN 39.4 19 eP+ :07.72 ( 0.04 ) eS :12.70 (-0.03 ) CERI GMG 59.4 209 eP- :11.06 ( 0.03 ) CERI TKL 64.0 55 eP- :11.72 (-0.03 ) eS :19.68 (-0.09 ) CERI WSSR 70.9 95 eP :13.16 ( 0.21 ) eS :21.86 ( 0.02 ) CERI BBG 70.9 135 eP+ :13.00 ( 0.05 ) eS :21.64 (-0.20 ) ***** 1989 AUGUST 11; 22:47 - CREEL, ALABAMA ***** CERI For informational purposes only SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890811 224713.2 33.797 86.994 15.8 9 164 257 0.1 C B/D 0.8 -1 0.3 0.7 A 2.2 TVA 890811 224713.8 33.894 86.937 3.4 15 71 270 0.2 C B/D 1.0 20 0.5 1.4 B 2.2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI PWLA 164.1 323 ePd 22:47:39.42 ( 0.03 ) eS 22:47:58.50 (-0.03 ) CERI RCG 200.0 49 eP :43.70 (-1.21X) eS :48:08.08 ( 0.00 ) CERI GMG 244.3 60 iPc :51.40 (-0.05 ) iS :19.44 ( 0.04 ) CERI ETT 288.2 53 eP :56.52 (-0.23 ) eS :26.36 (-2.21X) CERI BHT 294.7 39 eP :58.44 ( 0.86 ) eS :27.10 (-2.90X) CERI BBG 316.3 67 eP :48:00.32 ( 0.03 ) eS :35.04 ( 0.36 ) TVA LAL 70.6 329 iP+ 22:47:26.13 ( 0.12 ) eS 22:47:35.18 ( 0.25 ) TVA MSAL 108.5 13 eP :32.08 (-0.18 ) iS :45.83 ( 0.09 ) TVA LKGA 157.3 59 eP+ :39.73 (-0.06 ) iS :58.78 ( 0.02 ) TVA YTN 174.4 354 eP :42.10 (-0.28 ) eS :48:02.48 (-0.76 ) TVA ABTN 233.6 19 eP :51.73 ( 0.29 ) eS :19.13 ( 0.21 ) TVA WMTN 234.6 50 eP :51.55 (-0.06 ) eS :19.91 ( 0.70 ) TVA TCT 240.9 347 eP :52.01 (-0.35 ) iS :20.43 (-0.09 ) TVA MOTN 317.0 343 eP :48:02.45 ( 0.80 ) eS :38.93 ( 2.34X) TVA HAKY 357.8 5 eP :09.70 ( 3.06X) eS :47.10 ( 1.88X) ***** 1989 AUGUST 12; 01:57 - SCOTTSBORO, ALABAMA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890812 015716.4 34.669 86.082 7.7 10 56 163 0.2 C B/D 0.7 -14 0.4 1.6 B 1.6 CERI 890812 015717.1 34.734 86.077 7.4 8 72 214 0.2 D D/D 5.1 -14 1.0 4.2 C 1.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA LKGA 56.2 95 eP 01:57:26.79 ( 0.66X) eS 01:57:33.08 (-0.13 ) TVA MSAL 57.6 290 eP :26.61 ( 0.28 ) eS :33.48 (-0.09 ) TVA LAL 118.0 258 eP- :36.43 ( 0.39 ) eS :50.23 (-0.13 ) TVA WMTN 119.9 57 eP :36.38 ( 0.05 ) eS :51.13 ( 0.26 ) TVA ABTN 134.9 359 eP :39.23 ( 0.60 ) eS :54.78 (-0.06 ) TVA ANTN 183.7 25 eP :46.23 ( 0.11 ) eS :58:08.93 ( 1.13X) TVA HAKY 274.1 351 eS :33.00 ( 3.74X) CERI RCG 71.8 68 eS 01:57:38.38 ( 0.04 ) CERI BHT 160.8 39 eP 01:57:43.70 ( 0.37X) eS :58:02.24 (-0.24 ) CERI ETT 161.9 66 eP :43.00 (-0.48 ) eS :03.08 ( 0.34 ) CERI PWLA 183.8 279 eP :46.30 (-0.49 ) eS :08.82 ( 0.36 ) CERI GBTN 198.9 58 eP :48.26 (-0.86 ) CERI BBG 207.9 85 eS :14.70 (-0.34 ) CERI WSSR 236.0 74 eS :22.20 (-0.27X) ***** 1989 AUGUST 13; 20:16 - CENTRAL ALABAMA ***** NEIC Mine collapse; standard deviation 1.0 on 11 of 14 observations TVA Probable mine collapse SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I NEIC 890813 201602.9 33.632 87.087 0.0F 11 42 3.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) NEIC TSAL 42.3 178 P 20:16:09.50 (-0.9 ) S 20:16:15.30 ( X) NEIC HVA 52.3 34 P :12.90 ( 0.5 ) S :21.40 ( X) NEIC MLAL 117.9 209 P :25.00 ( 1.3 ) NEIC PWLA 174.6 329 eP :31.80 (-0.3 ) NEIC CDG 248.0 63 P :42.70 ( 1.1 ) S :17:12.10 ( X) NEIC ATL 255.8 94 P :43.50 ( 0.7 ) NEIC RSCP 258.0 32 eP :43.30 ( 0.3 ) NEIC GBTN 346.9 49 eP :54.20 (-0.1 ) NEIC TKL 378.1 53 eP :57.60 (-0.7 ) NEIC PRM 440.3 82 eP :17:04.80 (-1.4 ) NEIC OLY 452.6 299 eP :07.30 (-0.5 ) NEIC JSC 543.8 81 eP :17.80 (-1.6X ) NEIC FVM 569.3 329 eP :21.00 (-1.7X ) NEIC BLA 723.9 55 eP :40.00 (-2.4X ) ***** 1989 AUGUST 15; 12:46 - FAIRVIEW, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890815 124632.6 35.280 84.878 14.5 7 9 189 0.1 D D/D 2.6 -51 0.4 1.0 B 1.2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA WMTN 9.3 248 iPc 12:46:35.72 ( 0.14 ) eS 12:46:37.62 (-0.14 ) TVA TQTN 29.7 28 iPd :38.17 (-0.04 ) iS :42.32 ( 0.00 ) TVA LKGA 90.8 217 eP :47.32 (-0.32 ) eS :58.32 (-0.31 ) TVA ABTN 130.3 301 eS :47:09.17 ( 0.12 ) ***** 1989 AUGUST 20; 00:03 - KILLEN, ALABAMA ***** NEIC Minor damage (VI) reported south of Florence. Felt (V) at Danville, Florence, Rogersville and Tuscumbia; (IV) at Courtland, Killen, Sheffield, and Town Creek; (III) at Cherokee and Waterloo. Also felt (III) at Iron City, Lawrenceburg, Saint Joseph and Westpoint, Tennessee. Standard deviation 0.9 on 16 of 17 observations. CERI For informational purposes only TVA Felt in northwestern Alabama and portions of south central Tennessee SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I NEIC 890820 000318.1 34.757 87.624 10.0F 16 45 3.9 3.4b 6 CERI 890820 000318.3 34.803 87.596 6.7 22 47 89 0.2 C B/C 0.6 39 0.3 1.4 B 3.5 TVA 890820 000318.3 34.782 87.626 14.4 12 46 117 0.6 D D/C 0.5 29 0.3 2.7 C 3.7 F SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) NEIC LAL 44.5 143 P 00:03:26.60 ( 0.3 ) NEIC PWLA 46.7 302 iPc :26.50 (-0.3 ) NEIC MSAL 87.8 83 P :32.40 (-1.0 ) NEIC TCT 139.0 3 P :40.70 (-0.6 ) NEIC ABTN 185.7 47 P :47.90 ( 0.3 ) NEIC LKGA 197.9 94 P :49.70 ( 0.5 ) NEIC MOTN 209.1 351 P :51.00 ( 0.4 ) NEIC LST 273.5 316 eP :04:00.50 ( 1.6 ) NEIC GBTN 326.9 71 eP :07.50 ( 1.8 ) NEIC OLY 360.3 284 eP :09.40 (-0.6 ) NEIC TKL 364.7 73 eP :11.30 ( 0.7 ) NEIC FVM 437.0 326 eP :19.00 (-0.9 ) NEIC PRM 489.3 97 eP :25.70 (-0.8 ) NEIC LHS 626.1 91 eP :43.20 (-0.6 ) NEIC NAV 678.3 63 eP :50.50 ( 0.0 ) NEIC BLA 703.9 65 eP :52.80 (-1.1 ) NEIC ALQ 1720.2 276 eP :07:05.00 ( 6.9X ) CERI LAL 47.0 150 iPc 00:03:26.62 ( 0.15 ) CERI PWLA 47.1 295 iPc :26.44 (-0.04 ) CERI MSAL 84.5 86 ePc :32.39 (-0.26 ) CERI HVA 114.8 138 eP :37.30 (-0.18 ) CERI TCT 133.4 2 iPc :40.67 ( 0.33 ) eS 00:03:56.45 ( 0.03 ) CERI BKA 134.2 195 eP- :40.17 (-0.27 ) CERI MILT 155.4 319 eP :42.52 (-1.17 ) eS :04:01.26 (-0.97 ) CERI EBZ 164.6 284 eP :45.28 ( 0.17 ) eS :04.34 (-0.33 ) CERI TSA 178.4 164 eP :47.15 (-0.06 ) eS :05.55 (-2.76X) CERI ABTN 180.8 48 eP+ :47.90 ( 0.30 ) CERI LKGA 195.5 95 eP :49.74 (-0.14X) CERI TDA 201.3 134 eP- :50.69 (-0.04 ) eS :15.81 ( 1.42X) CERI MOTN 204.5 350 eP+ :51.04 (-0.17 ) eS :15.45 ( 0.23 ) CERI UTM 205.2 324 eP :51.48 ( 0.17 ) eS :16.16 ( 0.75 ) CERI RCG 206.3 84 eP :51.20 (-0.32 ) eS :14.68 (-1.08 ) CERI DRTN 218.4 313 eP :53.30 (-0.03 ) eS :18.92 ( 0.02 ) CERI SFTN 229.4 286 eP :54.50 (-0.51X) eS :21.74 (-0.07X) CERI MLA 232.8 182 eP+ :54.79 (-0.74X) CERI PGM 233.9 261 eP :54.68 (-1.03X) eS :22.24 (-0.76X) CERI WMTN 244.4 78 eP :57.13 (-0.20X) eS :27.90 ( 2.08X) CERI RHT 249.8 82 eP :58.14 (-0.01X) eS :28.47 ( 1.24X) CERI BHT 267.4 64 eP :04:00.46 ( 0.09X) eS :30.94 (-0.14X) CERI GMG 267.7 88 eP :00.36 (-0.08X) eS :30.58 (-0.61X) CERI CDG 268.8 94 eP+ :00.53 ( 0.05X) CERI HAKY 271.3 19 eP :00.32 (-0.42X) eS :31.95 ( 0.23X) CERI LST 271.7 315 eP :59.42 (-1.38X) eS :34.42 ( 2.60X) CERI FDKY 274.1 36 eP :05:01.09 (-0.03X) CERI RCT 274.3 77 eP :03.02 ( 1.87X) CERI DWM 280.5 323 eP :02.32 ( 0.44X) eS :31.92 (-1.76X) CERI LGAR 280.8 267 eP :00.36 (-1.56X) eS :35.74 ( 1.99X) CERI WLA 288.0 279 eP :01.18 (-1.62X) eS :33.08 (-2.20X) CERI ETT 292.3 78 eP :03.62 ( 0.24X) eS :37.64 ( 1.35X) CERI LRDO 309.9 296 eP :04.48 (-1.00X) eS :44.04 ( 4.12X) CERI GBTN 322.6 72 eP :07.76 ( 0.70X) eS :44.78 ( 2.13X) CERI BBG 346.2 88 eP :10.02 (-0.06X) eS :48.70 ( 0.83X) CERI TKL 360.6 74 eP :11.58 (-0.13X) eS :53.14 ( 2.46X) CERI OLY 361.5 284 eP :10.00 (-1.80X) eS :58.76 ( 7.92X) CERI WSSR 370.3 81 eP :12.86 (-0.17X) eS :53.18 ( 0.21X) CERI AFA 386.5 294 eP :13.98 (-0.88X) eS :55.00 (-1.14X) CERI CCVA 407.8 60 eP :18.00 ( 0.51X) eS :56.84 (-3.86X) CERI HOGG 426.5 278 eP :18.22 (-1.52X) eS :05:14.36 ( 9.78X) CERI SMTN 436.6 65 eP :21.12 ( 0.07X) CERI RICH 451.4 73 eP :23.12 ( 0.23X) eS :11.82 ( 1.79X) CERI TRYN 490.8 82 eP :28.18 ( 0.48X) eS :22.06 ( 3.71X) CERI BRBC 494.1 76 eP :28.56 ( 0.33X) eS :20.50 ( 1.22X) CERI GFM 545.1 73 eP :35.46 ( 1.03X) eS :32.70 ( 2.69X) CERI BENN 547.0 79 eP :34.44 (-0.13X) CERI PKNC 600.6 75 eP :40.98 (-0.12X) CERI PLVA 617.6 69 eP :43.04 (-0.22X) TVA PWLA 45.7 299 iPc 00:03:26.44 ( 0.02 ) TVA LAL 46.6 145 iPc :26.62 ( 0.05 ) TVA MSAL 87.5 85 ePc :32.39 (-0.44 ) TVA TCT 135.9 3 iPc :40.67 ( 0.42 ) eS 00:03:56.45 ( 0.20 ) TVA MILT 155.4 320 eP :42.38 (-0.84 ) eS :04:00.16 (-1.23 ) TVA EBZ 162.5 285 eP :45.28 ( 0.97 ) eS :01.80 (-1.48 ) TVA ABTN 184.5 48 eP+ :47.90 ( 0.21 ) TVA LKGA 198.1 94 iPc :49.74 (-0.07X) TVA UTM 205.5 325 eP :51.64 ( 0.75X) eS :16.16 ( 1.50X) TVA MOTN 206.3 351 eP+ :51.04 ( 0.02X) eS :15.45 ( 0.55X) TVA RCG 209.4 83 eP :51.14 (-0.38X) eS :16.56 ( 0.80X) TVA SFTN 227.4 287 eP :55.10 ( 1.16X) eS :22.02 ( 2.08X) TVA PGM 230.7 262 eP :54.68 ( 0.32 ) eS :22.54 ( 1.87 ) TVA WMTN 247.6 77 ePc :57.13 ( 0.67X) eS :27.90 ( 3.60X) TVA ANTN 266.5 54 eP :59.93 ( 1.13X) eS :31.15 ( 2.80X) TVA GMG 270.6 87 eP :04:00.40 ( 1.04X) eS :34.10 ( 4.78X) TVA BHT 271.0 63 eP :00.52 ( 1.15X) eS :30.94 ( 1.60X) TVA LST 271.4 316 eP :03:59.42 ( 0.09X) eS :34.42 ( 5.16X) TVA HAKY 274.4 20 eP :04:00.32 ( 0.61X) eS :31.95 ( 2.02X) TVA FDKY 277.6 36 eP :01.09 ( 0.97X) TVA LGAR 277.9 268 eP :00.36 ( 0.24X) eS :35.74 ( 5.10X) TVA DWM 280.7 324 eP :02.32 ( 1.86X) eS :31.92 ( 0.69X) TVA WLA 285.6 280 eP :01.18 ( 0.11X) eS :33.08 ( 0.80X) TVA ETT 295.5 77 eP :03.62 ( 1.27X) eS :37.64 ( 3.16X) TVA LRDO 308.4 296 eP :04.48 ( 0.62X) eS :36.70 (-0.41X) TVA GBTN 326.0 72 eP :07.76 ( 1.72X) eS :44.78 ( 3.90X) TVA ORT 326.8 67 eP :07.78 ( 1.64X) TVA ONTN 344.5 56 eP :09.52 ( 1.18X) TVA BBG 349.2 87 eP :10.02 ( 1.02X) eS :48.70 ( 2.71X) TVA OLY 359.3 284 eP :10.00 (-0.09X) TVA TKL 363.9 73 eP :11.58 ( 0.90X) eS :53.14 ( 4.24X) TVA WSSR 373.5 80 eP :12.86 ( 0.89X) eS :53.18 ( 2.04X) TVA CRTN 377.8 64 eP :13.87 ( 1.48X) eS :55.90 ( 4.04X) TVA AFA 384.9 294 eP :13.98 ( 0.76X) eS :55.00 ( 1.70X) TVA CCVA 411.4 59 eP :18.00 ( 1.50X) eS :56.84 (-2.14X) TVA HOGG 424.0 278 eP :18.22 ( 0.22X) TVA SMTN 440.2 65 eP :21.12 ( 1.07X) TVA RICH 454.8 73 eP :23.12 ( 1.26X) eS :05:11.82 ( 3.57X) TVA BRTN 465.4 67 eP :23.85 ( 0.74X) eS :14.25 ( 3.84X) TVA TRYN 493.9 82 eP :28.18 ( 1.54X) eS :22.06 ( 5.55X) TVA BRBC 497.4 76 eP :28.56 ( 1.36X) eS :20.50 ( 3.02X) TVA SLTN 531.7 68 P? :33.23 ( 1.92X) S? :31.00 ( 6.41X) TVA GFM 548.5 73 eP :35.46 ( 2.05X) eS :32.70 ( 4.47X) ***** 1989 AUGUST 20; 22:54 - LOVELL, TENNESSEE ***** TVA Felt event SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890820 225425.4 35.917 84.155 11.4 17 14 91 0.3 B B/B 0.4 19 0.2 0.5 A 2.0 F CERI 890820 225425.6 35.895 84.161 13.9 13 26 215 0.1 C B/D 0.6 -6 0.4 0.6 A 1.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA ORT 13.6 267 eP+ 22:54:28.62 ( 0.12 ) iS 22:54:30.70 (-0.05 ) TVA CRTN 42.3 42 iP+ :33.16 ( 0.27 ) eS :38.60 ( 0.25 ) TVA TKL 44.8 130 eP :33.38 ( 0.08 ) iS :38.92 (-0.13 ) TVA ONTN 67.8 338 eP- :36.80 (-0.29 ) eS :45.46 (-0.15 ) TVA ANTN 101.1 287 iP :41.86 (-0.37 ) eS :54.06 (-0.44 ) TVA WMTN 104.9 225 eP :42.70 (-0.10 ) eS :55.18 (-0.31 ) TVA BRTN 125.7 67 eP :47.44 ( 1.44X) S :55:04.80 ( 3.78X) TVA FDKY 176.2 304 eP :54.20 ( 0.49 ) eS :15.90 ( 1.54X) TVA ABTN 176.5 269 eP :54.02 ( 0.26 ) eS :14.96 ( 0.52 ) TVA LKGA 187.0 220 eP :55.80 ( 0.41 ) eS :18.06 ( 0.79 ) TVA HAKY 254.6 302 eS :36.48 ( 3.08X) CERI GBTN 25.7 190 eP 22:54:30.66 ( 0.02 ) iS 22:54:34.34 ( 0.05 ) CERI TKL 43.7 127 eP :33.40 (-0.03 ) eS :39.00 (-0.12 ) CERI ETT 68.5 203 eP :37.40 ( 0.10 ) eS :45.58 (-0.23 ) CERI BHT 71.0 266 eP :42.88 ( 5.17X) eS :46.40 (-0.12 ) CERI WSSR 86.4 142 eP :40.28 ( 0.16 ) eS :51.18 ( 0.48X) CERI SMTN 103.4 58 eP :42.82 ( 0.16 ) CERI BBG 117.6 164 eP :45.16 ( 0.27 ) eS :59.08 ( 0.13 ) CERI RICH 121.2 88 eP :47.22 ( 1.81X) CERI GMG 123.5 202 eP :46.16 ( 0.39 ) eS :55:00.84 ( 0.37 ) CERI BRBC 170.3 95 eS :13.74 ( 0.73X) CERI TRYN 187.0 111 eS :17.02 (-0.25X) CERI GFM 213.6 83 eS :25.60 ( 1.16X) Additional Data: SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT CBT P 22:54:34.0 S 22:54:40.0 GIT RCT P :38.4 S :48.0 ***** 1989 AUGUST 21; 01:25 - WILSON DAM, ALABAMA ***** TVA Aftershock of 8/20/89, 00:03 earthquake SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890821 012538.6 34.791 87.621 15.0 7 46 151 0.2 C C/C 1.2 44 0.4 99.0 D 1.3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA PWLA 45.6 298 iPd 01:25:46.80 ( 0.14 ) eS 01:25:52.10 (-0.45 ) TVA LAL 47.1 146 eP :46.93 ( 0.03 ) eS :52.86 (-0.11 ) TVA MSAL 86.9 86 eS :26:03.09 (-0.41 ) TVA TCT 134.9 3 eS :16.19 (-0.02 ) TVA ABTN 183.4 48 eS :29.66 ( 0.57 ) ***** 1989 AUGUST 25; 05:38 - ATHENS, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890825 053835.8 35.453 84.589 10.9 10 42 149 0.5 D D/C 1.2 -40 0.6 1.8 B 1.6 CERI 890825 053836.2 35.467 84.624 14.1 9 22 142 0.2 C C/C 1.4 59 1.0 1.4 B 1.5 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA WMTN 41.7 237 eP 05:38:44.10 ( 0.91X) eS 05:38:48.62 ( 0.06 ) TVA ORT 56.8 27 eP :46.02 ( 0.35 ) eS :52.96 ( 0.12 ) TVA TKL 77.3 73 eS :59.14 ( 0.50 ) TVA ANTN 98.6 324 eP :51.67 (-0.63 ) TVA CRTN 106.9 39 eP :56.74 ( 3.18X) eS :39:09.42 ( 2.91X) TVA LKGA 122.3 221 S? :11.06 ( 0.44 ) TVA ABTN 145.8 290 eP :59.82 ( 0.32 ) eS :16.57 (-0.20 ) TVA FDKY 183.8 324 eP :39:05.86 ( 0.54 ) iS :28.26 ( 1.42 ) CERI ETT 21.9 135 eP 05:38:40.90 ( 0.18 ) eS 05:38:43.76 (-0.24 ) CERI BHT 51.2 326 eP :45.14 (-0.11 ) CERI GMG 67.2 184 eP :47.78 ( 0.06 ) eS :55.88 (-0.23 ) CERI TKL 80.0 74 eP :52.62 ( 3.01X) eS :59.10 (-0.28 ) CERI WSSR 97.3 102 eP :52.74 ( 0.37 ) CERI BBG 99.0 131 eP :53.08 ( 0.46 ) eS :39:04.34 (-0.26 ) CERI RICH 170.9 72 eS :26.02 ( 2.44X) ***** 1989 AUGUST 26; 02:18 - LAKE LEWIS SMITH, ALABAMA ***** TVA Considered to be a natural event but may be reservoir related SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890826 021801.2 33.991 87.011 0.0 10 58 266 0.2 D C/D 6.2 63 1.1 11.7 D 1.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA LAL 57.9 329 eP+ 02:18:11.45 (-0.05 ) eS 02:18:19.12 ( 0.12 ) TVA MSAL 99.9 18 eP :18.51 ( 0.03 ) eS :31.01 (-0.08 ) TVA LKGA 158.1 63 eP :27.11 (-0.52 ) eS :47.13 ( 0.22 ) TVA ABTN 225.8 21 eP :38.50 ( 0.53 ) eS :19:05.81 ( 1.01 ) TVA TCT 228.9 348 eP :38.79 ( 0.35 ) eS :07.25 ( 1.64X) TVA WMTN 233.2 53 eP :38.97 (-0.13 ) eS :08.25 ( 1.49X) ***** 1989 AUGUST 27; 23:51 - OLIVER SPRINGS, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890827 235155.0 36.089 84.463 11.6 9 24 75 0.2 C C/C 2.0 81 0.5 3.3 C 0.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA ORT 24.4 144 iPc 23:51:59.78 ( 0.14 ) iS 23:52:02.89 (-0.15 ) TVA ONTN 43.6 2 eS :08.17 (-0.17 ) TVA CRTN 57.3 77 P? :52:04.97 ( 0.03 ) eS :10.48 (-1.72X) TVA ANTN 69.8 278 P? :07.41 ( 0.41 ) eS :15.69 (-0.08 ) TVA TKL 78.4 127 eS :16.83 (-1.18X) TVA WMTN 104.1 207 eS :24.51 (-0.31 ) TVA FDKY 142.5 303 eP :19.43 ( 1.32X) eS :35.66 ( 0.68 ) TVA ABTN 150.2 262 eS :37.31 ( 0.29 ) ***** 1989 AUGUST 30; 10:42 - SPRING CITY, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890830 104215.1 35.654 85.013 10.4 7 45 108 0.2 C B/C 0.8 75 0.5 1.6 B 0.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA WMTN 45.1 175 eP 10:42:23.35 ( 0.39 ) eS 10:42:28.57 (-0.17 ) TVA ANTN 60.8 341 eP :25.58 ( 0.04 ) eS :32.49 (-0.71X) TVA ABTN 102.4 285 eS :44.33 (-0.22 ) TVA TKL 112.2 89 eS :47.05 (-0.09 ) TVA LKGA 121.7 200 eP :35.65 ( 0.57 ) eS :50.00 ( 0.29 ) TVA CRTN 121.9 60 S? :54.92 ( 5.18X) TVA FDKY 144.3 331 eS :56.89 ( 1.24X) ***** 1989 AUGUST 31; 05:43 - SALISBURY, NORTH CAROLINA ***** CERI For informational purposes only SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890831 054311.0 35.738 80.427 1.7F 9 74 285 0.3 D D/D 4.4 -74 2.1 6.6 D 1.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI PKNC 74.4 298 eP 05:43:23.74 (-0.27 ) eS 05:43:32.86 (-0.62X) CERI BENN 113.4 261 eP :30.28 (-0.20 ) eS :44.58 (-0.09 ) CERI PLVA 122.4 328 eP :32.02 ( 0.13 ) CERI GFM 131.3 289 ePc :33.52 ( 0.23 ) eS :49.76 ( 0.22 ) CERI BRBC 168.2 271 eP :39.62 ( 0.65 ) eS :44:02.00 ( 2.64 ) CERI TRYN 173.1 253 eP :40.38 ( 0.76 ) CERI RICH 217.1 276 eP :46.36 ( 0.00X) eS :15.38 ( 3.23X) ***** 1989 SEPTEMBER 3; 09:57:33 - MADISONVILLE, TENNESSEE ***** TVA First of double event; Md estimated at 2.4 based on comparison of P wave amplitudes with those of event which follows this one by 2.7 seconds CERI Double event; coda length could not be read SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890903 095733.6 35.522 84.480 13.4 18 46 146 0.1 C B/C 0.6 -42 0.3 0.9 A 2.4 CERI 890903 095733.7 35.533 84.489 16.0 4 23 138 0.0 D C/D 1.9 65 1.6 7.3 D SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA ORT 45.8 20 ePd 09:57:41.70 (-0.02 ) iS 09:57:47.68 ( 0.03 ) TVA WMTN 54.2 236 iP :43.08 ( 0.01 ) eS :49.58 (-0.40 ) TVA TKL 65.7 77 eP :45.06 ( 0.20 ) iS :53.06 (-0.01 ) TVA CRTN 94.8 37 eP+ :49.24 (-0.08 ) eS :58:00.78 (-0.02 ) TVA ANTN 99.0 317 eP :49.68 (-0.30 ) S? :03.16 ( 1.22X) TVA LKGA 134.7 223 eP :55.56 ( 0.12 ) eS :12.66 ( 1.28X) TVA ABTN 152.9 286 eP :58.13 (-0.08 ) eS :16.48 ( 0.32 ) TVA FDKY 183.8 320 eP- :58:03.22 ( 0.28 ) TVA MSAL 213.4 250 eP :09.60 ( 2.13X) eS :32.45 ( 0.27 ) TVA HAKY 258.1 314 P? :13.71 ( 0.59 ) S? :43.30 ( 1.34X) TVA TCT 283.0 282 P? :16.78 ( 0.61 ) TVA LAL 287.3 246 eP :17.76 ( 1.05 ) S? :46.84 (-1.33 ) TVA MOTN 338.5 292 S? :59:04.60 ( 5.64X) CERI ETT 23.2 172 iPc 09:57:38.54 ( 0.00 ) CERI GBTN 29.2 60 iPd :39.36 ( 0.00 ) CERI BHT 54.0 310 iPc :43.16 ( 0.00 ) CERI BBG 95.7 140 iPc :49.58 ( 0.00 ) ***** 1989 SEPTEMBER 3; 09:57:36 - MADISONVILLE, TENNESSEE ***** TVA Second of double event (see comment for 890903 09:57:33 event) SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890903 095736.3 35.535 84.499 18.8 11 45 156 0.1 C B/C 1.0 -44 0.3 2.6 B 2.5 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA ORT 45.1 23 iP 09:57:44.50 ( 0.08 ) iS 09:57:50.30 (-0.02 ) TVA WMTN 53.6 234 iP :45.76 ( 0.07 ) iS :52.49 (-0.04 ) TVA TKL 67.1 78 eP :47.40 (-0.33 ) eS :56.14 ( 0.08 ) TVA CRTN 94.7 39 eS :58:03.20 (-0.18 ) TVA ANTN 96.8 317 eP :52.24 (-0.06 ) TVA LKGA 134.6 222 iS :15.18 ( 1.22X) TVA ABTN 150.8 285 TVA FDKY 181.6 320 eP :58:05.76 ( 0.52 ) TVA MSAL 212.3 250 eP :09.60 (-0.12 ) TVA HAKY 255.9 314 eP :15.70 ( 0.67 ) eS :46.80 ( 3.51X) ***** 1989 SEPTEMBER 7; 05:18 - MADISONVILLE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890907 051806.2 35.493 84.436 14.1 25 48 152 0.3 C B/C 0.5 -27 0.2 1.6 B 2.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA ORT 47.7 14 iPd 05:18:14.79 ( 0.15 ) iS 05:18:20.86 ( 0.05 ) TVA WMTN 55.8 241 iPd :16.09 ( 0.20 ) iS :23.40 ( 0.43 ) TVA TKL 62.8 73 iPd :16.94 (-0.01 ) iS :24.84 ( 0.04 ) TVA HPKT 69.7 46 iP :18.10 ( 0.10 ) iS :26.60 (-0.02 ) TVA CRTN 95.1 34 eP- :21.69 (-0.22 ) eS :33.50 ( 0.11 ) TVA ANTN 104.1 317 iPc :23.04 (-0.25 ) eS :36.86 ( 1.08X) TVA LKGA 135.0 225 eP :27.44 (-0.60 ) eS :44.39 ( 0.40 ) TVA ABTN 157.5 287 iPc :31.49 ( 0.03 ) eS :50.10 ( 0.19 ) TVA FDKY 188.8 320 iP :36.14 (-0.10 ) TVA MSAL 216.0 251 ePd :39.84 (-0.57 ) eS :19:05.82 ( 0.43 ) TVA SLTN 234.0 63 eP :43.09 ( 0.27 ) eS :11.24 ( 1.69X) TVA HAKY 263.2 313 eP :47.09 ( 0.85 ) eS :18.19 ( 2.71X) TVA TCT 287.5 282 iP :49.60 ( 0.37 ) iS :22.20 ( 1.55 ) TVA LAL 289.7 247 eP :50.09 ( 0.59 ) eS :22.55 ( 1.44 ) TVA MOTN 343.4 292 eP :57.40 ( 1.36 ) iS :39.50 ( 7.06X) ***** 1989 SEPTEMBER 11; 00:22 - PEARISBURG, VIRGINIA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I VTSO 890911 002208.9 37.331 80.710 10.1 11 8 165 0.2 C B/C 0.9 -24 0.5 1.7 B 0.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) VTSO NAV 7.6 257 iPd 00:22:11.26 ( 0.06 ) eS 00:22:12.61 (-0.12 ) VTSO BLA 29.0 117 ePc :14.32 ( 0.09 ) eS :17.97 ( 0.14 ) VTSO PWV 30.0 271 eS :18.49 ( 0.35 ) VTSO VWV 31.9 62 ePd :14.54 (-0.18 ) eS :18.65 (-0.01 ) VTSO WMV 33.9 223 ePd :14.72 (-0.33 ) eS :19.06 (-0.16 ) VTSO PUV 35.4 195 eP :15.53 ( 0.26 ) eS :19.55 (-0.05 ) ***** 1989 SEPTEMBER 17; 16:08 - WALDEN CREEK, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890917 160811.2 35.798 83.733 11.1 5 16 302 0.0 D D/D 4.3 29 2.0 3.6 C 0.2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI TKL 15.9 193 iP+ 16:08:14.52 (-0.03 ) iS 16:08:17.02 ( 0.02 ) CERI GBTN 45.6 251 eP :19.28 ( 0.09 ) eS :25.00 (-0.03 ) CERI BBG 102.8 184 eP :26.96 (-1.39X) eS :40.88 ( 0.00 ) ***** 1989 SEPTEMBER 21; 19:14 - GOODLETTSVILLE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 890921 191428.1 36.330 86.715 14.7 11 74 82 0.4 D C/D 0.6 8 0.5 33.3 D 1.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA ABTN 73.5 132 eP 19:14:40.56 ( 0.10 ) eS 19:14:49.24 (-0.24 ) TVA TCT 83.6 245 eP :41.70 (-0.28 ) eS :51.40 (-0.73 ) TVA HAKY 86.8 8 eP :42.06 (-0.42 ) eS :52.38 (-0.60 ) TVA FDKY 96.9 58 eP :44.48 ( 0.45 ) eS :55.70 ( 0.03 ) TVA MOTN 118.4 286 eP :48.82 ( 1.51X) eS :15:01.92 ( 0.58 ) TVA MSAL 164.6 179 eP :54.44 ( 0.04 ) P? :13.70 ( 0.10 ) ***** 1989 SEPTEMBER 24; 00:32 - CHESTER COUNTY, SOUTH CAROLINA ***** USGS All Stations out due to Hurricane Hugo. CERI reports a P-wave only location of 34.529N, 80.967W, depth of 5.6 km, GAP= 301 degrees. VTSO No magnitude reported; location for this event is considered to be unreliable ***** 1989 SEPTEMBER 25; 21:29 - TAMASSEE, SOUTH CAROLINA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890925 212939.5 34.978 83.015 22.5 10 74 223 0.2 D D/D 2.9 -29 1.2 15.0 D 1.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI BBG 73.6 261 eP 21:29:52.14 ( 0.11 ) eS 21:30:01.06 (-0.15 ) CERI TKL 102.3 318 eP :56.60 ( 0.32 ) eS :06.68 (-1.89 ) CERI RICH 106.0 10 eP :57.02 ( 0.13 ) CERI BRBC 107.4 38 eP :56.94 (-0.26 ) eS :08.82 (-1.33X) CERI ETT 136.8 287 eP :30:01.08 (-0.47 ) eS :17.78 ( 0.09 ) CERI GMG 151.8 266 eP :04.02 ( 0.12 ) CERI SMTN 156.5 355 eP :04.90 ( 0.30 ) ***** 1989 OCTOBER 2; 10:31 - CANTON, NORTH CAROLINA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891002 103103.3 35.521 82.867 12.1 5 21 155 0.1 D C/D 3.3 -37 1.2 5.1 C 0.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI RBNC 21.2 211 iPd 10:31:07.80 ( 0.11 ) eS 10:31:10.72 (-0.14 ) CERI RICH 44.4 6 eP+ :11.24 ( 0.01 ) eS :14.54 (-2.44X) CERI BRBC 57.9 65 iPc :13.46 (-0.05 ) eS :19.80 (-1.12X) CERI TKL 83.6 281 eS :27.64 (-0.04 ) ***** 1989 OCTOBER 3; 23:38 - NIOTA, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891003 233818.8 35.583 84.541 16.8 7 30 268 0.0 C B/D 0.8 -57 0.2 1.2 A 0.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI ETT 29.5 165 eP 23:38:24.56 ( 0.03 ) iS 23:38:28.70 (-0.02 ) CERI GBTN 31.3 73 eP :24.78 ( 0.03 ) iS :29.10 ( 0.00 ) CERI TKL 70.0 83 eP :30.46 (-0.16 ) eS :39.30 ( 0.05 ) CERI WSSR 93.7 111 eS :45.74 ( 0.05 ) ***** 1989 OCTOBER 4; 18:16 - VONORE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891004 181617.6 35.534 84.227 16.5 11 15 143 0.1 C B/C 0.6 -37 0.3 1.1 A 1.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GBTN 14.8 6 iP+ 18:16:21.42 ( 0.05 ) iS 18:16:24.10 (-0.02 ) CERI ETT 31.0 222 eP :23.60 ( 0.05 ) eS :27.84 (-0.05 ) CERI TKL 43.3 71 eP :25.30 (-0.06 ) eS :31.06 ( 0.04 ) CERI WSSR 65.4 116 eP :29.12 ( 0.30 ) eS :36.62 (-0.38 ) CERI BHT 73.7 298 eS :38.96 (-0.16 ) CERI BBG 82.4 153 eP :31.56 ( 0.13 ) eS :41.68 ( 0.17 ) CERI GMG 84.7 209 eS :41.16 (-0.93X) ***** 1989 OCTOBER 5; 09:04 - ATHENS, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891005 090430.5 35.376 84.623 16.0 7 16 282 0.3 D D/D 4.0 51 2.4 4.8 C 0.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI ETT 16.2 110 iP- 09:04:34.90 ( 0.49 ) eS 09:04:37.00 (-0.26 ) CERI GBTN 49.3 49 eP :39.10 (-0.04 ) eS :45.60 ( 0.14 ) CERI BHT 59.9 331 eP :40.40 (-0.41X) eS :48.00 (-0.34 ) CERI TKL 83.2 68 eS :53.10 (-1.34X) CERI BBG 92.6 127 eP :45.30 (-0.57 ) eS :56.80 (-0.30 ) ***** 1989 OCTOBER 8; 12:54 - WHITEHEAD, NORTH CAROLINA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891008 125409.1 36.376 81.206 5.8 7 32 166 0.2 C C/C 1.1 -86 0.4 71.3 D 1.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI PLVA 32.5 7 iP- 12:54:15.12 ( 0.25 ) iS 12:54:18.90 (-0.21 ) CERI PKNC 36.8 173 eP :15.72 ( 0.17 ) eS :20.14 (-0.15 ) CERI GFM 61.5 242 eP :19.68 (-0.03 ) eS :27.48 ( 0.00 ) CERI BENN 98.9 205 eS :37.80 (-0.28 ) CERI TRYN 154.8 218 eS :52.00 (-1.02X) CERI SMTN 177.3 271 eS :55:00.14 ( 1.17X) CERI WSSR 246.6 241 eS :16.76 (-0.64X) ***** 1989 OCTOBER 11; 07:45 - SHOULDERBONE, GEORGIA ***** CERI For informational purposes only SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891011 074541.0 33.355 83.104 16.0 8 181 319 0.2 D C/D 2.1 39 1.5 3.5 C 2.3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI BBG 180.7 339 eP 07:46:10.02 ( 0.12 ) eS 07:46:30.96 (-0.01 ) CERI WSSR 217.8 349 eP :15.26 (-0.31 ) eS :41.82 ( 1.03X) CERI GMG 221.1 320 eP :14.26 (-1.79X) eS :41.52 (-0.10 ) CERI TRYN 226.4 20 eP :16.54 (-0.31 ) eS :43.20 ( 0.21 ) CERI ETT 251.6 331 eP :19.10 (-1.01X) eS :48.66 ( 0.02 ) CERI TKL 262.9 347 eP :20.88 (-0.59X) eS :50.94 (-0.05 ) CERI SMTN 335.9 359 eP :29.58 (-0.87X) ***** 1989 OCTOBER 20; 05:55 - NORTHWEST OF CHARLESTON, SOUTH CAROLINA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I USC 891020 055548.8 32.950 80.143 5.0 3 6 198 0.0 C A/D 0.8 USGS 891020 055550.9 32.955 80.160 4.8 5 6 0.1 3.2 0 2.6 9.0 0.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) USC MGS 5.9 179 iPu 05:55:52.65 ( 0.04 ) S 05:55:54.82 (-0.78X) USC RGR 6.9 224 iPd :52.65 (-0.04 ) S :54.92 (-0.82X) USC BCS 7.5 63 iPu :52.96 ( 0.00 ) S :54.76 (-1.46X) USGS RGR 6.3 209 iPd 05:55:52.63 ( 0.09 ) S 05:55:53.44 (-0.12 ) USGS MGS 6.7 164 iPc :52.64 (-0.04 ) USGS BCS 9.6 72 iPd :52.94 (-0.14 ) S :54.77 ( 0.16 ) ***** 1989 OCTOBER 25; 18:37 - WESSER, NORTH CAROLINA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891025 183742.0 35.328 83.617 4.5 9 7 169 0.2 C C/C 2.3 88 0.5 2.2 B 1.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI WSSR 6.6 148 iPc 18:37:43.72 ( 0.13 ) iS 18:37:44.64 (-0.09 ) CERI TKL 39.3 339 eP :49.10 ( 0.09 ) eS :54.00 (-0.10 ) CERI BBG 53.4 199 eP :50.82 (-0.58 ) eS :58.34 ( 0.10 ) CERI GBTN 65.7 305 eP :53.56 ( 0.20 ) eS :38:01.54 (-0.08 ) CERI ETT 76.2 270 eP :55.10 (-0.02 ) CERI GMG 109.1 242 eP :59.58 (-1.00X) eS :16.24 ( 2.13X) CERI BHT 133.4 296 eS :27.64 ( 7.12X) CERI BENN 179.5 81 eS :37.76 ( 5.03X) CERI GFM 185.4 62 eP :38:14.10 ( 1.79X) eS :36.72 ( 2.30X) ***** 1989 OCTOBER 27; 07:39 - BLOCKHOUSE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891027 073947.8 35.746 83.977 12.7 6 21 230 0.1 D D/D 2.7 3 0.6 1.8 C 0.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI TKL 20.7 118 iP+ 07:39:51.90 (-0.04 ) eS 07:39:55.00 ( 0.01 ) CERI GBTN 23.0 247 iPd :52.20 (-0.06 ) iS :55.60 ( 0.06 ) CERI WSSR 63.3 145 eP :59.06 ( 0.30 ) CERI ETT 63.6 223 eS :40:06.10 (-0.68X) CERI BHT 88.3 278 eS :12.20 (-1.13X) CERI BBG 97.9 171 eS :15.70 (-0.27 ) ***** 1989 NOVEMBER 2; 07:58 - NORTHWEST OF CHARLESTON, SOUTH CAROLINA ***** USGS NOTE: Fault Plane Solution (strike, dip, rake) Nodal Plane: 35.0 70.0 90.0 Nodal Plane: 215.0 20.0 90.0 P Axis: 125.0 65.0T Axis: 305.0 25.0 SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I USC 891102 075802.5 32.948 80.175 5.7 4 5 222 0.0 C A/D 1.0 USGS 891102 075805.0 32.905 80.194 6.0 10 0 0.2 2.9 0 1.2 2.6 1.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) USC RGR 5.0 201 iPd 07:58:06.28 ( 0.05 ) S 07:58:07.90 (-1.27X) USC MGS 6.4 151 iPu :06.40 (-0.04 ) S :07.05 (-2.50X) USC SVS 7.3 289 iPd :06.58 ( 0.00 ) S :07.62 (-2.17X) USC BCS 10.3 69 iPu :06.62 (-0.51X) S :08.00 (-2.76X) USC HBF 19.1 265 iPd :07.72 (-0.01 ) S :08.95 (-2.88X) USGS RGR 0.1 18 iPc 07:58:06.29 ( 0.09 ) S 07:58:06.93 (-0.06 ) USGS MGS 5.1 100 iPc :06.38 (-0.25 ) S :07.08 (-0.30 ) USGS SVS 8.7 324 iPd :06.62 (-0.57 ) S :07.70 (-0.48 ) USGS BCS 15.0 55 iPc :07.94 (-0.05 ) S :08.86 (-0.57 ) USGS HBF 17.5 280 iPd :07.75 ( 0.05 ) S :09.70 ( 0.00 ) ***** 1989 NOVEMBER 12; 12:18 - BALKAN, KENTUCKY ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891112 121810.2 36.781 83.520 19.8 15 24 264 0.1 C B/D 0.8 17 0.4 0.9 A 1.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI CCVA 23.8 213 iP- 12:18:15.38 ( 0.00 ) iS 12:18:19.16 ( 0.00 ) CERI SMTN 53.7 146 iPc :19.72 ( 0.07 ) iS :26.54 (-0.01 ) CERI RICH 114.5 146 eP+ :28.64 (-0.29 ) CERI TKL 126.6 190 eP :31.38 ( 0.65X) eS :49.46 ( 3.76X) CERI GBTN 138.4 207 eP :32.22 (-0.31 ) eS :48.82 ( 0.00 ) CERI BRBC 160.2 136 ePd :36.18 ( 0.17 ) eS :57.74 ( 2.89X) CERI BHT 164.7 231 eP :36.72 ( 0.13 ) eS :56.28 ( 0.44 ) CERI RBNC 165.2 163 ePc :36.66 (-0.10 ) eS :56.30 ( 0.16 ) CERI WSSR 166.9 182 eP :37.14 ( 0.16 ) eS :57.52 ( 1.00X) CERI GFM 170.7 115 eP :38.16 ( 0.58X) eS :58.52 ( 0.95X) CERI ETT 182.1 208 eP :38.88 (-0.35 ) eS :19:01.50 ( 1.08X) CERI TRYN 203.5 145 eP :42.64 ( 0.10 ) eS :06.24 ( 0.10X) CERI PLVA 211.2 93 eS :09.16 ( 0.92X) CERI BBG 213.2 187 eP :42.98 (-1.09X) eS :09.68 ( 0.90X) CERI BENN 214.9 128 eP :44.84 ( 0.56X) eS :09.52 ( 0.37X) CERI GMG 236.9 206 eP :48.14 ( 0.93X) eS :15.96 ( 1.74X) CERI RCG 259.6 220 eP :50.82 ( 0.91X) eS :24.28 ( 5.39X) ***** 1989 DECEMBER 2; 00:59 - BINFIELD, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891202 005941.7 35.714 84.044 12.3 9 16 214 0.1 C B/D 0.8 -10 0.2 0.8 A 1.2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GBTN 16.1 251 iPd 00:59:45.18 (-0.05 ) iS 00:59:47.80 ( 0.03 ) CERI TKL 25.2 104 eP :46.46 (-0.09 ) eS :50.08 ( 0.02 ) CERI ETT 57.0 221 eP :51.68 ( 0.04 ) iS :58.88 ( 0.00 ) CERI WSSR 64.3 139 ePc :53.02 ( 0.09 ) eS 01:00:01.40 ( 0.31X) CERI BHT 82.8 280 eP :48.14 (-7.58X) eS :05.04 (-0.88X) CERI BBG 95.6 167 eP :57.94 ( 0.22 ) eS :09.10 (-0.29 ) CERI GMG 110.4 211 ePc 01:00:00.30 ( 0.34X) eS :13.08 (-0.18X) CERI BRBC 159.0 89 eS :28.88 ( 2.59X) CERI GFM 206.6 77 eS :37.92 (-0.94X) ***** 1989 DECEMBER 2; 13:31 - SHOOKS GAP, TENNESSEE ***** NEIC Felt in the Knoxville area; standard deviation 0.5 on 8 of 8 observations SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I NEIC 891202 133145.3 36.004 83.855 5.0F 8 39 2.9 F CERI 891202 133145.6 35.989 83.844 12.7 27 23 45 0.2 B A/B 0.3 -74 0.2 0.5 A 3.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) NEIC TKL 38.9 169 iPc 13:31:52.50 ( 0.2 ) eS? 13:31:56.50 ( X) NEIC GBTN 48.9 221 eP :54.10 (-0.1 ) eS? :32:00.00 ( X) NEIC RSCP 162.4 255 eP :32:11.80 (-0.6 ) NEIC PRM 252.4 147 eP :24.20 ( 0.2 ) NEIC JSC 304.7 128 eP :30.30 (-0.3 ) NEIC NAV 310.2 61 eP :31.80 ( 0.4 ) NEIC BLA 334.7 65 eP :34.30 (-0.3 ) NEIC PWLA 398.1 255 eP :43.20 ( 0.6 ) CERI CRTN 23.5 1 iPc 13:31:50.26 ( 0.03 ) CERI TKL 37.1 170 iPc :52.44 ( 0.10 ) iS 13:31:57.22 (-0.01 ) CERI ORT 42.5 258 iP- :53.26 ( 0.07 ) CERI GBTN 48.7 223 iPd :54.14 (-0.06 ) iS :32:00.28 (-0.17 ) CERI CCVA 70.0 13 ePc :57.64 ( 0.04 ) eS :06.26 (-0.07 ) CERI SMTN 73.9 54 ePd :57.94 (-0.28 ) CERI ONTN 76.8 316 iPc :58.56 (-0.09 ) CERI WSSR 82.5 163 ePc :59.56 (-0.03 ) eS :09.46 (-0.31 ) CERI ETTZ 92.0 217 ePd :32:00.78 (-0.19 ) eS :12.04 (-0.13 ) CERI RICH 92.8 94 eP+ :01.40 ( 0.26 ) CERI TQTN 95.4 237 eP- :01.72 ( 0.25 ) CERI BRTN 96.9 65 eP :01.64 (-0.09 ) CERI BHT 100.6 261 ePd :02.42 ( 0.11 ) eS :14.90 ( 0.42 ) CERI RBNC 104.6 132 ePc :03.12 ( 0.10 ) CERI BBG 123.7 179 ePc :05.96 ( 0.06 ) eS :20.74 ( 0.05 ) CERI ANTN 126.6 280 eP :06.12 (-0.15 ) CERI BRBC 143.4 101 ePc :09.30 ( 0.32 ) eS :27.06 ( 1.04X) CERI GMG 145.7 211 eP- :09.22 (-0.03 ) eS :26.98 ( 0.50 ) CERI TRYN 165.4 118 ePc :12.78 ( 0.53X) eS :32.42 ( 0.74X) CERI RCG 176.8 231 ePc :14.58 ( 0.63X) eS :38.30 ( 3.68X) CERI GFM 184.1 85 ePc :15.66 ( 0.48 ) eS :37.50 ( 0.76X) CERI BENN 202.9 103 ePc :18.64 ( 0.65X) eS :42.76 ( 1.16X) CERI PKNC 242.3 88 eP :23.56 (-0.39X) eS :53.40 ( 1.48X) CERI PLVA 252.4 72 eP :24.34 (-0.93X) Additional Data: SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT DCT P 13:32:04.9 S 13:32:09.6 GIT RHT P :08.5 S :24.7 GIT RCT P :34.0 S :16.1 ***** 1989 DECEMBER 2; 18:02 - SOUTHEASTERN KENTUCKY ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891202 180227.7 36.610 83.927 25.8 22 23 224 0.2 C B/D 1.2 -26 0.6 1.2 A 2.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI CCVA 23.3 92 iPd 18:02:33.56 ( 0.17 ) iS 18:02:37.42 (-0.15 ) CERI SMTN 71.4 111 eP+ :40.14 ( 0.19 ) eS :49.06 ( 0.14 ) CERI TKL 106.5 173 iPc :44.90 (-0.30 ) CERI GBTN 107.8 194 iPd :45.28 (-0.12 ) eS :58.72 ( 0.38 ) CERI BHT 124.7 228 eP :47.92 (-0.08 ) eS :03:03.66 ( 0.81X) CERI RICH 125.7 127 ePc :47.96 (-0.21 ) CERI ETT 150.2 199 eP :51.80 (-0.07 ) eS :09.96 ( 0.42 ) CERI WSSR 151.2 168 eP+ :51.84 (-0.24 ) eS :10.20 ( 0.29 ) CERI RBNC 162.9 148 iPc :53.84 (-0.08 ) eS :12.90 (-0.18X) CERI BRBC 176.5 123 eP :56.00 ( 0.00 ) eS :16.76 ( 0.08 ) CERI BBG 192.9 177 eP :57.96 (-0.49 ) CERI GFM 198.2 106 eP- :59.34 ( 0.05 ) eS :22.54 ( 0.16 ) CERI GMG 205.2 199 eP :59.30 (-0.95X) eS :23.56 (-0.47 ) CERI TRYN 212.7 134 eP :03:00.80 (-0.33 ) eS :25.06 (-0.51X) CERI RCG 222.3 216 eP :02.58 ( 0.33 ) eS :29.44 ( 1.94X) CERI BENN 234.7 119 eP :04.64 ( 0.81X) ***** 1989 DECEMBER 15; 08:47 - SHOOKS GAP, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891215 084745.0 35.900 83.869 26.6 5 28 179 0.1 D D/D 7.8 -9 1.8 12.9 D 1.3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI TKL 28.1 162 eP 08:47:51.24 (-0.09 ) eS 08:47:56.00 ( 0.05 ) CERI GBTN 40.3 230 iP- :52.92 ( 0.06 ) iS :58.56 (-0.03 ) CERI SMTN 81.8 49 eP :58.88 ( 0.00 ) CERI GMG 136.2 213 eP :48:07.96 ( 0.83X) eS :48:26.26 ( 2.98X) ***** 1989 DECEMBER 29; 12:51 - POWDER SPRINGS, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891229 125112.6 36.264 83.723 12.9 11 50 221 0.1 D C/D 7.7 16 0.5 19.2 D 1.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI SMTN 50.3 75 iPd 12:51:21.52 ( 0.04 ) eS 12:51:27.86 (-0.07 ) CERI TKL 67.4 184 iPc :24.14 (-0.02 ) iS :32.62 ( 0.04 ) CERI GBTN 79.6 214 iPd :26.04 ( 0.00 ) iS :35.74 (-0.09 ) CERI WSSR 110.2 173 iPd :30.84 ( 0.02 ) CERI ETT 123.4 213 eP :32.98 ( 0.22 ) eS :47.46 ( 0.00 ) CERI BBG 154.5 183 eP :37.54 (-0.05 ) eS :56.00 ( 0.19 ) CERI GFM 173.1 95 eS :52:02.38 ( 1.56X) CERI GMG 177.7 209 eS :02.68 ( 0.76X) HYPOCENTRAL PARAMETERS, MAGNITUDES, AND ARRIVAL TIMES FOR RESERVOIR ACTIVITY: JANUARY THROUGH DECEMBER 1989 Events are listed chronologically (this also applies to multiple hypocenter locations for the same event). All times are Universal Time. Most entries in the listing are self-explanatory. Items that might require further explanation are defined in Appendix A. ***** 1989 JULY 9; 15:30 - OLD PICKENS, SOUTH CAROLINA ***** TVA Possibly reservoir related SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 890709 153032.1 34.789 82.919 6.1 20 63 224 0.2 C B/D 0.7 -20 0.3 1.1 A 2.5 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI RBNC 63.4 354 iPc 15:30:43.20 ( 0.14 ) eS 15:30:50.70 (-0.36 ) CERI TRYN 81.2 49 iP+ :45.94 ( 0.00 ) eS :55.88 (-0.17 ) CERI BBG 82.2 277 iP- :45.92 (-0.22 ) eS :54.76 (-1.63X) CERI BRBC 120.1 28 eP :52.28 ( 0.00 ) eS :31:07.10 ( 0.09 ) CERI TKL 124.0 321 eP :52.96 ( 0.23 ) eS :07.76 (-0.03 ) CERI RICH 125.8 4 eP :53.52 ( 0.47 ) CERI ETT 152.3 293 eP :57.30 ( 0.22 ) eS :15.16 (-0.16 ) CERI GBTN 152.7 310 eP :57.34 ( 0.22 ) eS :14.46 (-0.92X) CERI GMG 160.5 273 eP :58.66 ( 0.29 ) eS :17.58 ( 0.02 ) CERI GFM 178.1 34 eP :31:01.86 ( 0.73X) eS :22.62 ( 0.30 ) CERI SMTN 178.4 352 eP :01.60 ( 0.51 ) eS :25.36 ( 3.10X) CERI PKNC 212.2 48 eP :07.16 ( 0.88X) eS :32.42 ( 1.19X) CERI CCVA 212.4 342 eP :06.24 (-0.03 ) eS :33.82 ( 2.61X) CERI BHT 218.5 303 eP :07.34 ( 0.10 ) eS :34.60 ( 1.71X) CERI RCG 223.1 276 eP :09.42 ( 1.52X) eS :34.08 ( 0.04 ) ***** 1989 SEPTEMBER 30; 08:06 - LAKE SINCLAIR, GEORGIA ***** CERI For informational purposes only SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I GIT 890930 080632.6 32.954 83.720 6 2.4 CERI 890930 080632.6 33.171 83.282 11.0 20 195 295 0.5 D D/D 3.6 38 2.3 3.5 C 2.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT ETG P 08:06:44.8 ( 0.2 ) S 08:06:54.1 ( 0.5 ) GIT DCT P :07:09.1 ( 0.2 ) S :07:35.4 ( 0.5 ) GIT TSA P :29.0 ( 0.2 ) S :08:10.5 ( 1.0 ) CERI BBG 195.1 346 eP 08:07:04.10 ( 0.17 ) eS 08:07:27.18 ( 0.40 ) CERI GMG 227.3 326 eP :08.66 (-0.17 ) eS :35.48 ( 0.22 ) CERI WSSR 235.3 353 eP :10.38 ( 0.30 ) eS :36.42 (-1.01 ) CERI RBNC 244.0 6 eP :11.64 ( 0.16 ) eS :39.92 ( 0.08 ) CERI ETT 262.3 336 eP :13.24 (-0.32 ) eS :43.08 (-0.36 ) CERI TKL 279.6 351 eP :14.56 (-1.08 ) eS :49.54 ( 2.49 ) CERI GBTN 289.7 343 eP :16.42 (-0.44 ) eS :48.80 (-0.36 ) CERI BRBC 299.2 18 eP :18.58 ( 0.33 ) eS :54.90 ( 3.35 ) CERI BENN 304.6 29 eP :17.70 (-1.06 ) eS :56.36 ( 3.92 ) CERI GFM 353.1 22 eP :23.96 (-0.84 ) eS :08:10.22 ( 7.33X) CERI SMTN 356.3 1 eP :24.54 (-0.53X) eS :13.18 ( 9.82X) CERI PKNC 373.8 31 eP :26.34 (-0.86 ) eS :15.78 ( 8.73X) CERI PLVA 433.5 26 eP :34.58 ( 0.00X) ***** 1989 OCTOBER 8; 11:00 - LAKE SINCLAIR, GEORGIA ***** CERI For informational purposes only SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891008 110026.5 33.216 83.165 20.8 10 193 322 0.2 D D/D 2.1 61 1.6 1.2 B 2.2 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI BBG 193.3 342 eP 11:00:57.22 (-0.13 ) eS 11:01:19.92 ( 0.07 ) CERI GMG 229.5 323 eP :01:03.00 ( 0.45X) eS :28.70 (-0.14 ) CERI WSSR 231.8 351 eP :03.28 ( 0.41 ) eS :29.26 (-0.13 ) CERI TRYN 242.7 20 eP :05.08 ( 0.94 ) eS :31.50 (-0.09 ) CERI ETT 262.5 333 eS :35.98 ( 0.29 ) CERI TKL 276.7 348 eS :39.26 ( 0.62 ) CERI RCG 280.5 315 eS :39.68 ( 0.21 ) CERI BENN 295.0 28 eS :49.32 ( 6.69X) ***** 1989 OCTOBER 10; 01:12 - LAKE SINCLAIR, GEORGIA ***** CERI For informational purposes only SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 891010 011227.8 33.224 83.218 18.2 6 191 322 0.1 D D/D 8.6 72 1.4 2.6 D 2.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI BBG 191.0 344 eP 01:12:58.20 (-0.03 ) eS 01:13:20.48 ( 0.02 ) CERI GMG 225.9 324 eS :29.70 ( 0.06X) CERI WSSR 230.2 352 eP :13:04.44 ( 0.28 ) eS :30.58 (-0.14 ) CERI TRYN 243.7 21 eP :05.70 (-0.05 ) eS :32.14 (-1.32X) CERI ETT 259.5 334 eS :36.48 (-0.25 ) CERI TKL 274.9 349 eS :37.86 (-2.07X) CERI RCG 276.3 315 eS :41.12 ( 0.86X) CERI GFM 345.4 22 eS :14:00.82 ( 5.67X) Appendix A. Definitions and Operator Listing Below are some entries in this Bulletin that might require definition. Also given is a detailed listing of agencies or groups (and their letter codes) that supply information to this Bulletin. AZM: Azimuthal angle from epicenter to station as measured from north (in deg), DEP: Focal depth estimate (in km); FXD indicates that the depth was held fixed during the epicentral determination, DIST(KM): Epicentral distance (in km) between the epicenter and a station, ERROR ELLIPSE: Semi-axes, expressed as lengths (km) and azimuths (deg), of the vertical projection of the error ellipsoid (Lahr, 1980). Horizontal axes are expressed as the semi-major axis (ERHMAX), it's azimuth (AZ), and the semi-minor axis (ERHMIN). The vertical axis (ERZ) is the largest vertical deviation of the error ellipsoid from the hypocenter. A quality measure (Q) for the ellipsoid based on the length of the largest semi-axis (ERHMAX, ERHMIN, or ERZ) may also be supplied. For this Bulletin the following statistics apply for error estimates: CERI, TVA, and VTSO: Error ellipse projected semi-axes from HYPOELLIPSE corresponding to a chi-square statistic (68%) with one degree of freedom, GIT: Error ellipse projected semi-axes from LOCA, and USC: Standard error estimates from HYPO71. NEIC and USGS: Unknown, GAP: The largest azimuthal separation (in deg) between recording stations, HYPOELLIPSE: Computer hypocenter location program (Lahr, 1980), HYPO71: Computer hypocenter location program (Lee and Lahr, 1974), LOCA: Computer hypocenter location program developed at the Georgia Institute of Technology, MBN or mb(Lg): Body wave magnitude determination using Nuttli's formulas for the Lg phase (Nuttli, 1973), MD, MDB, MDL: Duration/coda length magnitude that approximates either the mb, ML, or an unknown magnitude scale, respectively. As of June 1986 (SEUSSN Bulletin 17), those using a duration magnitude approximating mb(Lg) are CERI, DGS, GIT, TVA and VTSO. Specifically: CERI: MDB = -2.36 + 2.23 Log(D) + 0.12 Log(K) (MDB ge 2.6) MDB = -3.38 + 2.74 Log(D) (MDB le 2.7) VTSO, TVA, and GIT: MDB = -3.45 + 2.85 Log(D) where D is signal duration measured from the P-wave arrival time to the time when the signal returns to background noise, and K is the epicentral distance in kilometers. Those using a duration magnitude approximating ML are USC and USGS. Specifically: USGS: MDL = -0.87 + 2.0 Log(D) + 0.0035 X where D is signal duration measured from the P-wave arrival time to the time when the signal returns to twice background noise, and X is the epicentral distance in kilometers. For more information please see SEUSSN Bulletin 17 (page 1) or contact the agency making the estimate for details on their specific procedure, ML: Local magnitude; contact the agency or group making the estimate for details on their specific procedure, NO: Number of P, S, and S-P readings used in locating the event, PHASE: Phase descriptions for either P or S waves, or S-P times. Included under this heading may also be the descriptors 'i' for an impulsive arrival or 'e' for an emergent arrival. Preliminary first motions may also be given for P wave polarities. These include; 'u', 'c', or '+' for a compressional first arrival, and 'd' or '-' for a dilatational first arrival. '?' indicates that the arrival time is questionable. Q: Solution quality of the hypocenter (the average of the SQD quality measures, see below; Lee and Lahr, 1974), RES: Arrival time residual (the difference between the observed and the calculated arrival time, in seconds). An "X" following the value of the arrival time residual means that the arrival time was not used to compute the location of that event, RMS: Root-mean-square of the weighted arrival time residuals (in sec), S-P: Difference between the S and P wave arrival times (in sec), SQD: Measures of the statistical quality of the solution (S), and of the distribution of stations (D) around the hypocenter (Lee and Lahr, 1974), *XXXX: Code indicating the agency or group that made the hypocentral/magnitude determination; a listing of agencies and groups that operate seismographs in the SEUSSN and/or who supply information to this BULLETIN follows. OPERATOR CODES BCC - Baptist College at Charleston, SC CERI - Center for Earthquake Research and Information, TN (formerly, Tennessee Earthquake Information Center, TEIC, changed 1 July 1987) CPL - Carolina Power and Light Company, NC DGS - Delaware Geological Survey, DE DPC - Duke Power Company, SC DUP - E. I. DuPont de Nemours and Company, Inc., SC GIT - Georgia Institute of Technology, GA GSA - Geological Survey of Alabama, AL GSW - Georgia Southwestern College, GA NASA - National Aeronautics and Space Administration/ Goddard Space Flight Center, WV NEIC - National Earthquake Information Center, USGS, CO SCEG - South Carolina Electric and Gas Company, SC SLU - St. Louis University, MO SRL - Savannah River Labs, SC TCC - Tidewater Community College, VA TVA - Tennessee Valley Authority, TN UFL - University of Florida, FL UNC - University of North Carolina, NC USC - University of South Carolina, SC USGS - United States Geological Survey, CO UTM - University of Tennessee at Martin, TN VDMR - Virginia Division of Mineral Resources, VA VP - Virginia Power, VA VTSO - Virginia Tech Seismological Observatory, VA VSCC - Volunteer State Community College, TN WAL - Washington and Lee University, VA WVU - West Virginia University, WV Appendix B. Seismic Stations Operating During Report Period Stations operating in the SEUSSN during the report period are listed below. A listing of operator codes with their definition may be found at the end of Appendix A. Changes to the network (new stations, stations that have been closed, etc.) may be found at the end of the station listing. Bulletin 11 contained a complete Station Information Appendix that gave detailed information on the operators, type of seismographs, response characteristics, recording formats, etc. Subsequent bulletins have presented only changes in the network. After the station listing is a plot of those stations, followed by maps of individual networks (with station identification codes) operated by major member agencies or groups of the SEUSSN. Sta. Lat. N Lon. W Elev. Dates Current Code (Dg-Min) (Dg-Min) (M) Open-Close Operator Locality ABTN 35-53.13 86-06.54 363 8409- TVA Auburntown, TN AMG 32-03.56 84-13.06 122 7309- GSW Americus, GA ANTN 36-10.30 85-13.88 612 8305- TVA Anderson, TN ATL 33-26.00 84-20.25 272 6300- GIT Atlanta, GA BAV 37-13.32 80-25.50 622 7200- VTSO Blacksburg, VA BBD 39-20.50 75-40.60 18 7201- DGS Blackbird, DE BBG 34-52.44 83-48.66 1355 8201- CERI Brasstown Bald, GA BC 35-01.06 83-01.88 860 8701- DPC Bad Creek Res., SC BCS 32-58.84 80-03.69 12 7603- BCC -USGS Baptist College, SC BENN 35-33.90 81-39.66 878 8201- CERI Benn Knob, NC BEV 34-05.36 82-44.00 158 8006- GIT Clark Hill Res., GA BG3 34-59.58 82-55.90 366 - DPC Lake Jocassee, SC BHT 35-50.82 84-56.70 826 8110- CERI Blowhole, TN BKA 33-38.03 87-58.14 122 8104- GIT -GSA Kennedy, AL BLA 37-12.68 80-25.21 634 6200- VTSO Blacksburg, VA BRBC 35-44.34 82-17.16 1976 8205- CERI Mt. Mitchell, NC BRTN 36-21.40 82-52.07 630 8606- TVA Brown Mtn., TN BVD 39-46.49 75-29.96 58 8502- DGS Bellevue State Park, DE BWD 39-47.96 75-34.60 63 8502- DGS Brandywine State Park, DE CBN 38-12.30 77-22.40 70 7100- USGS Corbin, VA CBT 35-32.36 84-25.24 357 8204- GIT Christianburg, TN CCVA 36-36.18 83-40.02 571 8211- CERI Cudjo Cave, VA CDG 34-36.65 84-40.00 332 - GIT Carters Dam, GA CEH 35-53.45 79-05.57 152 7508- UNC Chapel Hill, NC CFS 33-16.72 80-10.16 26 8805- USC -USGS Crossfire Tower, SC CHF 34-01.48 82-35.20 152 7702-8904 GIT Calhoun Falls, SC CH6 33-53.63 82-31.75 130 7604- GIT Clark Hill Res., GA CNV 38-12.30 77-22.40 70 7807- VTSO Corbin, VA COW 33-23.05 80-42.05 60 7710- USC -USGS Cow Castle Creek, SC CRTN 36-11.99 83-50.44 488 8408- TVA Comb Ridge, TN CVL 37-58.88 78-27.65 167 7807- VTSO Charlottesville, VA CVV 37-58.88 78-27.65 167 7404- VDMR Charlottesville, VA DCT 35-03.25 84-25.16 508 8204- GIT Ducktown, TN DRC 33-06.74 80-14.92 20 8303- USC -USGS Dorchester, SC ETG 33-17.47 83-21.04 137 7802- GIT Eatonton, GA ETT 35-19.56 84-27.30 588 8111- CERI Etowah, TN FDKY 36-47.40 85-47.65 306 8703- TVA Freedom, KY FRV 37-12.18 78-21.56 216 7812- VTSO Farmville, VA GAI 29-38.75 82-20.36 51 7711- UFL Gainesville, FL GBTN 35-39.96 84-12.66 326 8303- CERI Greenback, TN GBV 38-25.93 79-50.72 802 7711- NASA Green Bank, WV GFM 36-06.66 81-48.42 1726 8205- CERI Grandfather Mtn., NC GHV 37-47.65 78-06.44 107 7810- VTSO Goochland, VA GLT 36-21.72 86-29.88 159 8111- CERI-VCSS Gallatin, TN GMG 34-50.16 84-40.20 1097 8509- CERI Grassy Mtn., GA GTD 38-44.48 75-24.86 15 7704- DGS Georgetown, DE HAKY 37-06.34 86-35.10 169 8706- TVA Hadley, KY HBF 32-55.98 80-22.68 10 7303- USC -USGS Harts Bluff, SC HGA 34-15.61 85-50.78 384 8104- GIT -GSA Collinsville, AL HPKT 35-55.56 83-52.74 305 8003- GIT -TVA Knoxville, TN HVA 34-01.58 86-46.15 195 8104- GIT -GSA Hanceville, AL HWD 32-44.35 80-17.00 9 8303- BCC -USGS Hollywood, SC HWV 37-35.43 80-50.45 521 7804- VTSO Hinton, WV JSC 34-16.74 81-15.48 120 7405- USC -USGS Jenkinsville, SC LAL 34-26.20 87-20.23 320 8903- TVA Leola, Alabama LDV 34-08.87 82-41.00 162 8006- GIT Clark Hill Res., GA LEX 37-47.36 79-26.50 311 7105- WAL Lexington, VA LHS 34-28.74 80-48.48 120 7405- USC -USGS Liberty Hill, SC LKGA 34-37.40 85-28.33 655 8512- TVA Lookout Mtn., GA LMTN 35-53.21 83-24.59 610 8403- TVA Little Mtn., TN MGS 32-53.82 80-08.45 9 7603- BCC -USGS Middleton Gardens, SC MLA 32-42.33 87-41.62 55 8104- GIT -GSA Sawyerville, AL MMC 34-46.79 82-54.91 280 8707- DPC Morgan Memorial Church, SC MOTN 36-37.08 87-59.20 177 8308- TVA Model, TN MRG 39-37.98 79-57.26 281 7511- WVU Morgantown, WV MR01 34-19.91 81-17.74 131 7711- USC -SCEG Monticello Res., SC MR02 34-11.58 81-13.81 84 7711- USC -SCEG Monticello Res., SC MR05 34-16.05 81-20.05 103 - USC -SCEG Monticello Res., SC MR07 34-22.23 81-19.50 134 7807- USC -SCEG Monticello Res., SC MR08 34-24.53 81-24.55 112 7807- USC -SCEG Monticello Res., SC MR10 34-20.18 81-20.25 137 7807- USC -SCEG Monticello Res., SC MR6A 34-17.32 81-18.15 145 -8900 USC -SCEG Monticello Res., SC MR9A 34-17.24 81-19.75 145 - USC -SCEG Monticello Res., SC MSAL 34-50.80 86-40.41 260 8307- TVA Monte Sano, AL MTT 33-45.08 81-38.17 182 7608- USC -USGS Monetta, SC NAV 37-18.94 80-47.61 610 7710- VTSO Narrows, VA NA2 38-07.62 77-44.82 82 7810- VTSO North Anna, VA NA5 38-00.65 77-44.19 76 7808- VTSO North Anna, VA NA12 37-58.98 77-52.77 125 7808- VTSO North Anna, VA NED 39-42.25 75-42.49 47 7211- DGS Newark, DE OCA 34-36.83 86-26.11 250 8104- GIT -GSA Owens Crossroads, AL ONTN 36-28.89 84-26.60 635 8402- TVA Oneida, TN ORT 35-54.57 84-18.29 370 7500- TVA Oak Ridge, TN PBV 36-58.94 77-31.87 49 7811- VTSO Petersburg, VA PDTN 35-16.40 85-50.97 335 8509- TVA Piedmont, TN PKNC 36-02.76 81-09.48 785 8211- CERI Pores Knob, NC PLVA 36-39.98 81-09.63 1353 8211- CERI Point Lookout, VA PRM 34-05.00 82-21.80 254 7507- USC -USGS Parsons Mtn., SC PUV 37-01.41 80-48.95 652 7802- VTSO Pulaski, VA PWLA 34-58.80 88-03.84 204 8005- CERI- SLU Pickwick Lake, AL PWV 37-20.09 81-02.93 820 7803- VTSO Princeton, WV RBNC 35-21.42 82-59.16 1829 8205- CERI Richland Balsam, NC RCG 34-58.50 85-20.88 468 8110- CERI Rock City, GA RCT 35-20.72 84-39.68 265 8204- GIT Riceville, TN RGR 32-54.33 80-11.63 -52 8606- BCC -USGS (Roger Stewart) SC RHT 35-04.69 84-52.95 299 8204- GIT Red Hill, TN RICH 35-55.20 82-49.20 967 8306- CERI Rich Mtn., NC SGS 33-11.58 80-30.72 25 7303- USC -USGS St. George, SC SHTN 35-27.58 87-07.78 323 8509-8906 TVA Sandy Hook, TN SLTN 36-26.59 82-07.23 1280 8401- TVA Sullivan, TN SMT 34-55.85 82-58.26 498 7704- USC Smeltzer Mtn. (Jocassee), SC SMTN 36-22.92 83-10.92 768 8210- CERI Short Mtn., TN SRPD 33-09.30 81-42.75 31 7608- DUP Savannah River Lab, SC SRPN 33-19.74 81-35.33 95 7608- DUP Savannah River Lab, SC SRPW 33-12.14 81-34.69 77 7608- DUP Savannah River Lab, SC SVS 32-58.13 80-14.92 3 7603- USC -USGS Slandsville, SC TCT 36-00.32 87-33.17 245 8803- TVA Tennessee City, TN TDA 33-32.50 86-01.48 181 8104- GIT -GSA Talladega, AL TKL 35-39.48 83-46.44 350 7800- CERI-TVA Tuckaleechee Caverns, TN TLT 35-18.07 84-17.00 512 8204- GIT Tellico Plains, TN TQTN 35-30.96 84-43.55 260 8607- TVA Tranquillity, TN TRK 33-07.33 79-46.66 10 8303- USC -USGS Turkey Creek, SC TRYN 35-14.76 82-16.02 915 8303- CERI Tryon Peak, NC TSA 33-15.37 87-04.05 180 8104- GIT -GSA Tannehill State Park, AL TVG 34-22.63 85-18.14 323 7905-8900 GIT Rocky Mtn. Net, GA TWB 33-06.90 80-06.15 9 8803- BCC -USGS Tillman's/White's Bay, SC VBV 36-47.12 76-06.48 5 7705- TCC Virginia Beach, VA VEW 32-43.06 79-56.49 -58 8107- BCC -USGS James Island, SC VRN 33-02.25 80-56.50 30 7912- USC -USGS Varneville, SC VWV 37-27.96 80-23.50 963 8207- VTSO VA-WV Border WAS 32-50.86 80-16.32 9 8303- BCC -USGS West Ashley, SC WMTN 35-14.88 84-58.39 378 8507- TVA White Oak Mtn., TN WMV 37-06.51 80-58.23 1157 8210- VTSO Walker Mtn., VA WSSR 35-16.68 83-34.68 1340 8510- CERI Wesser Bald, NC YTN 35-27.45 87-07.91 349 8908- TVA Yokley, TN CHANGES TO THE SEUSSN STATION LISTING Sta. Code Operator Locality Change CHF GIT Calhoun Falls, SC Closed April 1989 DALG GIT Dalton, GA Closed 1988 EP1 GIT Clark Hill Res., GA Closed 1981 IVA GIT Clark Hill Res., GA Closed 1986 LAL TVA Leola, Alabama Opened March 1989 MR6A USC -SCEG Monticello Res., SC Closed 1989 SHTN TVA Sandy Hook, TN Closed June 1989 TVG GIT Rocky Mtn. Net, GA Closed 1989 TWB BCC -USGS Tillman's/White's Bay, SC Relocated 1989 VEW BCC -USGS James Island, SC Relocated 1989 YTN TVA Yokley, TN Opened August 1989 FIGURE 9. Seismic Stations (Open Triangles) Operating in the SEUSSN from January through December 1989. The SEUSSN monitoring area is outlined. FIGURE 10. Georgia Tech - Geological Survey Of Alabama Seismic Network. FIGURE 11. South Carolina Seismic Network. FIGURE 12. Center for Earthquake Research and Information - Southern Appalachian Regional Seismic Network. FIGURE 13. Tennessee Valley Authority Seismic Network. FIGURE 14. Virginia Tech Seismic Network. Appendix C. Errata and Addenda In Appendix C of SEUSSN Bulletin 23 (page 33), it was reported that "the event of 890506 (15:42Z) in Bulletin 22 (page 47) was probably a blast." In fact, the time of the event was 880506 (15:42Z). The event in Tellico Plains, Tennessee, on 15 September 1988 23:42Z listed TVA as documenting that the event was an aftershock of the 9/7/88 2:28 Owingsville, Kentucky, earthquake. It should have been listed as an aftershock of the Tellico Plains, Tennessee, event on 9/15/88 at 23:40. Following are event locations that were not available when Bulletin 23 went to press. ***** 1988 JULY 3; 11:28 - LOUDON, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880703 112808.3 35.687 84.302 17.7 14 9 160 0.1 B A/C 0.3 -69 0.2 0.6 A 0.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GBTN 8.5 105 iP 11:28:11.70 ( 0.06 ) iS 11:28:14.10 ( 0.03 ) CERI ORT 24.7 359 iP+ :13.48 ( 0.08 ) iS :16.99 (-0.14 ) CERI ETT 42.4 199 iP :15.90 (-0.06 ) iS :21.50 (-0.06 ) CERI TKLZ 47.9 94 iS :22.90 (-0.05 ) CERI BHT 60.8 287 eS :26.30 (-0.14 ) CERI BHT 60.8 287 eS :26.30 (-0.14 ) CERI CRTN 70.5 36 eP :21.00 ( 0.77X) eS :29.05 ( 0.11 ) CERI WMTN 78.0 232 eS :31.15 ( 0.26 ) CERI WSSR 79.8 124 eP :21.90 ( 0.17 ) eS :31.13 (-0.41 ) CERI ANTN 99.7 303 eS :36.80 ( 0.14 ) CERI ABTN 164.9 278 eS :54.72 ( 0.84X) ***** 1988 JULY 4; 22:56 - BARBOURVILLE, KENTUCKY ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880704 225618.8 36.857 83.888 12.3 8 177 271 0.1 D C/D 4.3 -25 0.5 8.7 D 1.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI ETT 177.3 197 eP 22:56:47.20 (-0.02 ) eS 22:57:08.00 ( 0.03 ) CERI GFM 204.0 113 eP :51.60 ( 0.19 ) eS :15.10 (-0.12 ) CERI BBG 220.1 178 eP :53.70 (-0.13 ) eS :19.50 ( 0.09 ) CERI GMG 232.2 198 eP :55.50 (-0.17 ) eS :24.00 ( 1.41X) CERI PKNC 260.8 109 eP :57:00.30 ( 0.89 ) eS :27.00 (-2.06X) ***** 1988 JULY 6; 01:58 - DUTCH VALLEY, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880706 015848.3 36.318 83.526 6.0 6 31 192 0.1 D C/D 1.0 -26 0.2 41.8 D 0.5 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI CRTN 31.2 245 eP 01:58:54.03 ( 0.19 ) eS 01:58:57.83 (-0.06 ) CERI SMTN 31.7 77 eP :54.00 ( 0.06 ) eS :58.00 (-0.07 ) CERI BRTN 59.2 86 eS :59:05.90 (-0.03 ) CERI TKL 76.5 197 eS :10.85 ( 0.02 ) CERI WSSR 115.5 182 eS :22.90 ( 1.01X) CERI WMTN 176.7 228 S :40.80 ( 2.86X) CERI ABTN 237.5 259 S :54.83 ( 0.78X) ***** 1988 JULY 15; 13:15 - MEADOW, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880715 131528.9 35.663 84.146 13.9 16 6 79 0.1 A A/A 0.3 14 0.3 0.4 A 0.6 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GBTN 5.9 274 iP 13:15:31.70 ( 0.14 ) iS 13:15:33.50 ( 0.03 ) CERI ORT 30.9 332 eP :34.82 ( 0.10 ) iS :38.82 (-0.12 ) CERI TKL 33.7 91 eP :35.10 (-0.04 ) iS :39.60 (-0.08 ) CERI HPKT 37.9 39 eS :40.20 (-0.63X) CERI ETT 46.7 217 eP :37.20 (-0.02 ) eS :43.10 (-0.17 ) CERI TQTN 55.0 253 eP :39.27 ( 0.78X) eS :45.27 (-0.20 ) CERI CRTN 65.7 25 eP :40.22 ( 0.07 ) eS :48.47 ( 0.12 ) CERI WSSR 66.9 129 eP :40.60 ( 0.17 ) eS :48.50 (-0.32 ) CERI WMTN 88.0 239 eS :54.20 (-0.05 ) CERI BBG 92.6 161 eS :55.20 (-0.42X) CERI GMG 100.7 208 eP :46.10 ( 0.53 ) eS :58.50 ( 0.77 ) ***** 1988 JULY 26; 19:27 - SOUTH CLEVELAND, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880726 192726.4 35.214 84.941 18.9 42 5 69 0.2 B B/A 0.2 -11 0.2 0.5 A 2.2 GIT 880726 192726.6 35.221 84.951 15.2 25 39 0.2 -61 0.1 2.3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI WMTN 4.8 323 iPc 19:27:29.86 ( 0.17 ) iS 19:27:32.03 (-0.08 ) CERI TQTN 38.8 30 iPd :33.49 (-0.04 ) iS :38.48 (-0.27 ) CERI RCG 45.6 235 iP :34.65 ( 0.10 ) eS :40.25 (-0.27 ) CERI ETT 45.9 74 iPd :34.68 ( 0.06 ) iS :40.65 ( 0.01 ) CERI GMG 46.1 148 iP :34.65 (-0.04 ) eS :40.60 (-0.16 ) CERI DCT 50.7 110 Pd :35.68 ( 0.36 ) S :41.96 ( 0.10 ) CERI TLT 60.7 81 S :43.96 (-0.48X) CERI BHT 70.3 360 eP :38.25 (-0.07 ) eS :46.85 (-0.19 ) CERI CPO5 71.7 307 iPc :38.52 ( 0.02 ) eS :47.48 ( 0.12 ) CERI LKGA 81.5 217 iPd :39.91 (-0.10 ) iS :49.99 ( 0.02 ) CERI PDTN 83.0 275 eP :40.19 (-0.01 ) iS :50.19 (-0.11 ) CERI GBTN 83.2 53 eP :40.10 (-0.14 ) eS :50.10 (-0.26 ) CERI ORT 96.4 37 eP :42.26 ( 0.00 ) eS :55.09 ( 1.24X) CERI ANTN 109.5 346 eP :44.54 ( 0.25 ) eS :57.78 ( 0.42 ) CERI BBG 109.8 110 iP :43.90 (-0.49 ) eS :57.20 (-0.35 ) CERI TKL 116.9 65 eP :45.40 ( 0.00 ) eS :59.35 ( 0.07 ) CERI WSSR 124.3 86 eP :46.90 ( 0.29 ) eS :28:01.00 (-0.39 ) CERI HPKT 124.6 50 eP :44.20 (-2.36X) eS :01.40 ( 0.10 ) CERI ABTN 129.5 305 eP- :47.42 ( 0.10 ) eS :03.21 ( 0.59 ) CERI ONTN 147.7 18 eP- :49.86 (-0.27 ) eS :07.44 (-0.03 ) CERI CRTN 148.0 42 eP :50.37 ( 0.21 ) eS :09.57 ( 2.05X) CERI MSAL 163.3 256 iPc :52.21 (-0.27 ) eS :11.59 ( 0.06 ) CERI RBNC 178.6 84 eP :55.10 ( 0.14X) eS :15.60 (-0.23 ) CERI FDKY 191.1 337 eP :56.89 ( 0.15 ) eS :19.45 ( 0.54 ) CERI SHTN 200.8 278 eP :57.36 (-0.87X) eS :20.82 (-0.67X) CERI SMTN 205.2 50 eP :59.10 ( 0.17X) CERI TDA 210.5 209 P :28:01.00 ( 1.30X) S :25.70 ( 1.67X) CERI BRTN 226.3 55 eP+ :02.15 ( 0.05X) eS :29.04 ( 0.85X) CERI TCT 252.4 291 eP :05.11 (-0.14X) eS :33.94 ( 0.31X) CERI HAKY 256.8 325 eP :06.39 ( 0.64X) eS :35.87 ( 1.37X) GIT TQTN 38.6 32 P 19:27:33.49 ( 0.06 ) S 19:27:38.48 ( 0.08 ) GIT RCG 45.4 233 P :34.65 ( 0.19 ) S :40.25 ( 0.05 ) GIT ETT 46.6 76 P :34.68 ( 0.03 ) S :40.65 ( 0.14 ) GIT GMG 47.3 147 P :34.65 (-0.11 ) GIT DCT 51.9 111 P :35.68 ( 0.21 ) S :41.96 ( 0.02 ) GIT CBTN 59.7 54 P :36.82 ( 0.13 ) S :44.15 ( 0.10 ) GIT TLT 61.4 82 S :43.96 (-0.55 ) GIT BHT 69.5 0 P :38.25 ( 0.02 ) S :46.85 ( 0.12 ) GIT LKGA 81.7 216 P :39.91 (-0.26 ) S :49.99 (-0.09 ) GIT PDTN 82.0 274 P :40.19 (-0.03 ) S :50.19 ( 0.03 ) GIT GBTN 83.2 54 P :40.10 (-0.31 ) S :50.10 (-0.40 ) GIT ANTN 110.6 343 P :44.54 (-0.21 ) S :57.78 (-0.25 ) GIT TKL 117.1 66 P :45.40 (-0.37 ) GIT WSSR 125.0 87 P :46.90 (-0.13 ) GIT ABTN 126.8 304 P :47.42 ( 0.11 ) ***** 1988 JULY 27; 04:37 - BIG SPRING, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880727 043717.8 35.433 84.972 18.7 35 21 52 0.2 B B/B 0.2 -33 0.2 0.7 A 1.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI WMTN 20.6 180 eP+ 04:37:22.57 ( 0.16 ) iS 04:37:25.88 ( 0.07 ) CERI TQTN 24.2 68 iPd :22.79 (-0.07 ) iS :26.44 (-0.15 ) CERI BHT 46.0 3 eP :25.90 (-0.12 ) eS :32.25 ( 0.20 ) CERI ETT 48.5 104 eP :26.45 ( 0.08 ) iS :32.50 (-0.16 ) CERI CPO5 57.5 289 eP :28.17 ( 0.45X) eS :34.82 (-0.17 ) CERI RCG 61.3 214 eP :28.30 ( 0.02 ) eS :35.90 (-0.07 ) CERI GMG 69.0 156 eP :29.50 (-0.03 ) eS :37.90 (-0.23X) CERI GBTN 73.7 69 iP :30.30 ( 0.12 ) eS :39.22 (-0.02 ) CERI ORT 80.3 49 eP :31.24 ( 0.06 ) iS :41.66 ( 0.68 ) CERI PDTN 81.7 258 eP :31.26 (-0.13 ) eS :41.07 (-0.28 ) CERI ANTN 85.2 344 eP- :31.85 (-0.11 ) eS :42.39 ( 0.07 ) CERI LKGA 100.8 207 eP :34.15 (-0.19 ) eS :46.66 ( 0.22 ) CERI TKL 111.5 77 eP :35.90 (-0.05 ) eS :49.00 (-0.23 ) CERI HPKT 113.1 61 S :50.30 ( 0.66X) CERI ABTN 114.5 296 eP :36.74 ( 0.33 ) iS :50.14 ( 0.11 ) CERI ONTN 125.7 22 eP :37.89 (-0.26 ) eS :52.54 (-0.50 ) CERI WSSR 127.9 97 eP :38.80 ( 0.25 ) eS :53.42 (-0.31 ) CERI CRTN 133.0 50 eP :39.29 ( 0.04 ) eS :55.39 ( 0.45 ) CERI FDKY 167.8 334 eP :44.82 ( 0.27 ) eS :38:05.10 ( 0.99X) CERI MSAL 168.1 248 eS :04.62 ( 0.41 ) CERI SMTN 192.9 56 eP :49.00 ( 0.56 ) eS :11.70 ( 0.87X) CERI SHTN 195.9 271 eP :48.38 (-0.48X) eS :10.92 (-0.65X) CERI HAKY 235.5 322 eS :22.00 ( 0.60X) ***** 1988 JULY 29; 02:33 - NICKAJACK GAP, GEORGIA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880729 023300.9 34.819 85.202 15.2 17 22 145 0.2 C B/C 0.5 -31 0.3 1.6 B 1.1 GIT 880729 023301.4 34.823 85.207 12.4 9 21 0.3 90 0.3 1.3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI RCG 21.8 322 iP 02:33:05.55 ( 0.15 ) eS 02:33:08.62 (-0.11 ) CERI LKGA 32.9 229 iPd :07.08 ( 0.05 ) eS :11.29 (-0.24 ) CERI GMG 48.9 84 eP :09.67 ( 0.17 ) eS :15.75 (-0.07X) CERI DCT 76.1 70 P :13.70 ( 0.08 ) S :22.70 (-0.24 ) CERI PDTN 77.6 311 eP :13.94 ( 0.11 ) eS :23.04 (-0.26 ) CERI ETT 88.4 50 eP :15.60 ( 0.10 ) eS :25.40 (-0.79 ) CERI CPO5 93.1 339 eP :16.36 ( 0.13 ) eS :27.54 ( 0.09 ) CERI BBG 127.4 87 eS :36.50 (-0.15X) CERI MSAL 134.6 272 eS :38.55 ( 0.17 ) CERI ABTN 144.2 325 eP :24.11 ( 0.07 ) eS :41.47 ( 0.51 ) CERI SHTN 189.5 293 eS :53.14 ( 0.19 ) CERI FDKY 225.1 346 S :34:03.60 ( 1.20X) GIT RCG 21.2 323 P 02:33:05.55 ( 0.13 ) S 02:33:08.62 ( 0.23 ) GIT LKGA 32.8 228 P :07.08 (-0.06 ) S :11.29 (-0.09 ) GIT GMG 49.3 85 P :09.67 (-0.04 ) S :15.75 (-0.08 ) GIT PDTN 76.9 311 P :13.94 (-0.17 ) S :23.04 (-0.40 ) GIT ETT 88.3 51 P :15.60 (-0.33 ) ***** 1988 AUGUST 7; 06:54 - BIRCHWOOD, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880807 065441.4 35.283 84.967 15.4 18 4 115 0.2 B B/B 0.5 30 0.4 0.8 A 1.2 GIT 880807 065442.1 35.284 84.958 10.5 10 4 0.3 61 0.3 1.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI WMTN 3.9 188 iPd 06:54:44.06 (-0.06 ) iS 06:54:46.16 ( 0.04 ) CERI RHT 24.0 161 P :46.31 ( 0.09 ) S :49.73 (-0.02 ) CERI TQTN 33.9 40 eP :47.56 (-0.10 ) eS :52.26 ( 0.00 ) CERI ETT 46.8 84 eP :49.60 (-0.07 ) eS :55.50 (-0.22 ) CERI RCG 48.7 226 eS :54.60 (-1.59X) CERI GMG 53.9 150 eP :50.20 (-0.59 ) eS :55.70 (-1.97X) CERI DCT 56.0 117 P :51.52 ( 0.46 ) S :58.02 (-0.11 ) CERI CBT 57.2 60 P :51.78 ( 0.54X) S :58.71 ( 0.27 ) CERI BHT 62.6 2 eP :51.99 (-0.11 ) CERI CPO5 65.3 303 iS :55:00.56 (-0.04 ) CERI PDTN 80.3 269 eS :04.26 (-0.27 ) CERI GBTN 80.8 58 eS :04.10 (-0.56 ) CERI ORT 91.9 41 eS :08.91 ( 1.30X) CERI BBGZ 114.8 113 eS :12.60 (-1.24X) CERI ABTN 123.2 303 eP :55:01.46 ( 0.12 ) eS :16.26 ( 0.35 ) CERI CRTN 144.0 45 P :06.16 ( 1.63X) eS :23.26 ( 1.82X) GIT WMTN 4.2 199 P 06:54:44.06 ( 0.05 ) GIT RHT 23.9 163 P :46.31 (-0.14 ) S 06:54:49.73 ( 0.12 ) GIT ETT 46.0 84 P :49.60 (-0.30 ) S :55.50 (-0.09 ) GIT DCT 55.3 117 P :51.52 ( 0.12 ) S :58.02 (-0.17 ) GIT CBT 56.4 60 P :51.78 ( 0.22 ) S :58.71 ( 0.24 ) GIT BHT 62.5 1 P :51.99 (-0.55 ) ***** 1988 AUGUST 14; 06:38 - MENTOR, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I GIT 880814 063838.4 35.761 84.039 15.8 6 31 0.4 -30 0.2 1.5 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT ORT 30.5 306 P 06:38:43.91 (-0.07 ) GIT CBT 42.5 235 P :45.90 ( 0.14 ) GIT CRTN 51.8 20 P :47.21 ( 0.01 ) GIT DCT 85.7 204 P :52.51 (-0.02 ) S 06:39:02.87 (-0.04 ) GIT RHT 108.0 226 P :55.75 (-0.30 ) ***** 1988 AUGUST 14; 17:06 - MCFARLAND, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I GIT 880814 170644.8 35.160 84.456 14.6 17 18 0.3 -43 0.2 2.0 CERI 880814 170645.4 35.178 84.500 15.5 27 16 52 0.2 B B/B 0.4 -46 0.3 1.1 A 1.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT ETT 18.4 0 P 17:06:48.62 (-0.05 ) S 17:06:51.54 ( 0.04 ) GIT GMG 38.4 211 P :51.24 (-0.30 ) S :56.14 (-0.33 ) GIT RHT 40.0 257 P :52.22 ( 0.43 ) S :56.73 (-0.16 ) GIT TQTN 46.5 328 P :53.08 ( 0.29 ) S :58.43 (-0.20 ) GIT WMTN 48.1 282 P :53.08 ( 0.04 ) S :58.93 (-0.13 ) GIT GBTN 60.3 22 P :54.58 (-0.38 ) S :07:01.94 (-0.45 ) GIT WSSR 80.9 81 P :58.66 ( 0.45 ) S :08.52 ( 0.50 ) GIT ABTN 168.6 298 P :07:12.23 ( 0.13 ) GIT RICH 170.0 60 S :32.46 (-0.01 ) GIT SMTN 177.3 40 P :13.66 ( 0.20 ) CERI DCT 15.6 152 P 17:06:49.47 ( 0.29 ) S 17:06:51.19 (-0.74X) CERI ETT 16.9 14 iPd :49.50 ( 0.14 ) iS :51.90 (-0.34 ) CERI RHT 36.6 252 P :52.22 ( 0.11 ) S :56.73 (-0.27 ) CERI GMG 38.3 204 iPd :52.19 (-0.26 ) CERI CBT 40.7 10 P :53.05 ( 0.29 ) S :58.25 ( 0.13 ) CERI TQTN 42.8 331 iP+ :53.08 ( 0.02 ) eS :58.43 (-0.21 ) CERI WMTN 43.8 280 eP+ :53.08 (-0.15 ) eS :58.93 (-0.01 ) CERI GBTN 60.2 26 iPd :55.70 (-0.03 ) iS :07:03.00 (-0.26 ) CERI BBG 71.3 118 ePc :57.35 (-0.17 ) CERI ORT 83.1 12 eP :59.83 ( 0.60X) eS :09.73 ( 0.41 ) CERI BHT 84.5 332 eP :59.66 ( 0.16 ) CERI WSSR 84.6 82 ePc :59.58 ( 0.02 ) CERI TKL 84.8 51 iP+ :59.21 (-0.28 ) eS :09.59 (-0.19 ) CERI CPO5 108.1 296 eP :07:03.28 ( 0.19 ) iS :16.23 ( 0.23 ) CERI CRTN 128.1 28 iP+ :06.43 ( 0.29 ) eS :21.23 (-0.04 ) CERI ONTN 144.7 2 eP :09.53 ( 0.83X) eS :26.10 ( 0.40 ) CERI ABTN 165.7 299 eP+ :12.23 ( 0.34 ) eS :31.28 ( 0.06 ) CERI BRTN 197.2 48 eS :40.40 ( 0.81X) CERI MSAL 201.8 260 eS :41.00 ( 0.24X) CERI SHTN 241.2 278 eS :51.20 ( 0.34X) ***** 1988 AUGUST 20; 03:48 - ELK CREEK, VIRGINIA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880820 034853.8 36.739 81.189 11.1 21 8 264 0.3 D C/D 1.1 -67 0.4 0.7 A 2.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI PLVA 8.4 162 iPc 03:48:56.62 ( 0.27 ) iS 03:48:57.96 (-0.28 ) CERI PWV 67.3 11 eS :49:14.00 ( 0.17 ) CERI NAV 73.2 29 eP :49:06.40 ( 0.07X) eS :15.50 ( 0.00 ) CERI PKNC 76.9 178 eP :07.28 ( 0.37 ) eS :16.68 ( 0.18 ) CERI BLA 86.2 52 eS :18.50 (-0.43 ) CERI GFM 89.0 219 eP :08.42 (-0.43 ) eS :19.34 (-0.52 ) CERI SLTN 89.6 249 eP :09.82 ( 1.03X) eS :19.87 ( 0.11 ) CERI HWV 99.5 18 eS :22.50 ( 0.06 ) CERI BENN 137.0 198 eP :16.00 (-0.12 ) eS :33.04 ( 0.61 ) CERI BRBC 148.4 222 eS :35.91 ( 0.27 ) CERI RICH 172.3 239 eP :21.84 ( 0.31 ) eS :42.15 ( 0.35X) CERI SMTN 182.8 258 eP :24.00 ( 0.88 ) CERI TRYN 189.1 211 eS :46.44 ( 0.20 ) CERI CCVA 222.0 267 eS :54.16 (-0.74X) CERI RBNC 223.0 227 eP :29.84 ( 0.47 ) eS :55.50 ( 0.13 ) CERI CRTN 245.1 257 eP :33.37 ( 0.81 ) eS :50:00.65 (-0.23 ) CERI TKL 261.5 243 eS :04.08 (-0.26X) CERI WSSR 269.5 234 eP :35.84 ( 0.17X) eS :06.04 (-0.22X) ***** 1988 AUGUST 23; 22:00 - TAZEWELL, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880823 220028.4 36.383 83.599 19.3 17 30 171 0.2 C B/C 0.8 -26 0.3 1.4 B 1.6 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI CRTN 29.7 227 iPc 22:00:34.26 ( 0.00 ) iS 22:00:38.66 ( 0.09 ) CERI SMTN 37.4 90 eP :35.00 (-0.37 ) eS :40.50 ( 0.00 ) CERI HPKT 56.6 207 P :38.10 (-0.07 ) iS :45.10 (-0.23 ) CERI BRTN 65.7 92 eP- :39.66 ( 0.09 ) iS :47.91 ( 0.14 ) CERI ONTN 76.5 279 eP :41.29 ( 0.06 ) eS :49.24 (-1.39X) CERI TKLZ 81.8 191 eS :52.10 ( 0.11 ) CERI ORT 82.4 231 eP :42.76 ( 0.66X) eS :52.91 ( 0.77X) CERI GBTN 96.7 215 eP :44.50 ( 0.21 ) eS :56.00 ( 0.08 ) CERI SLTN 132.8 87 eP :52.21 ( 2.43X) eS :01:06.61 ( 1.18X) CERI TQTN 139.9 227 eP :51.64 ( 0.76X) eS :08.94 ( 1.61X) CERI ETT 140.4 214 eP :51.00 ( 0.01 ) eS :07.50 (-0.02 ) CERI ANTN 148.5 261 eP- :51.94 (-0.29 ) S :08.44 (-1.22X) CERI BBG 168.5 187 eP :56.00 ( 0.65X) eS :16.20 ( 1.14X) CERI WMTN 176.8 225 eP :57.21 ( 0.67 ) eS :18.81 ( 1.69X) CERI FDKY 201.6 284 eS :24.70 ( 1.04X) CERI PLVA 220.7 81 eS :28.50 (-0.39 ) CERI ABTN 232.5 257 eS :33.89 ( 2.52X) ***** 1988 SEPTEMBER 10; 05:35 - ARCHVILLE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880910 053519.6 35.236 84.198 12.8 20 25 87 0.2 B B/B 0.4 -26 0.3 1.1 A 1.0 GIT 880910 053520.3 35.225 84.206 10.0 11 25 0.5 -80 0.4 1.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI ETT 25.5 293 ePc 05:35:24.76 ( 0.24 ) iS 05:35:28.02 (-0.08 ) CERI DCT 28.6 225 P :25.00 ( 0.02 ) S :27.80 (-1.10X) CERI GBTN 47.7 359 eP :28.36 ( 0.34 ) iS :33.94 (-0.21 ) CERI BBG 53.4 139 iPc :29.38 ( 0.36 ) eS :35.50 (-0.38 ) CERI WSSR 56.6 85 eP :30.08 ( 0.55 ) iS :36.54 (-0.22 ) CERI TQTN 57.2 303 eP :29.62 ( 0.07 ) eS :36.50 (-0.29 ) CERI GMG 59.8 226 iP :30.04 ( 0.01 ) iS :37.48 (-0.15 ) CERI TKL 60.7 39 eP :30.04 (-0.08 ) eS :37.84 ( 0.06 ) CERI WMTN 70.6 271 P :32.20 ( 0.54X) eS :40.27 (-0.18 ) CERI ORT 75.4 353 eS :41.62 (-0.09 ) CERI RBNC 111.0 83 eS :51.06 (-0.32X) CERI CRTN 111.7 17 eP :38.26 ( 0.29 ) S :51.52 ( 0.16 ) CERI ABTN 187.7 293 eP :50.64 ( 1.05X) eS :36:11.27 (-0.20 ) GIT ETT 25.3 296 P 05:35:24.76 (-0.22 ) S 05:35:28.02 (-0.29 ) GIT DCT 27.2 226 P :25.00 (-0.28 ) GIT GBTN 48.9 360 P :28.36 (-0.39 ) GIT BBG 53.1 137 P :29.38 (-0.05 ) S :35.50 (-0.51 ) GIT WSSR 57.4 84 P :30.08 (-0.04 ) S :36.54 (-0.68 ) GIT GMG 58.5 227 P :30.04 (-0.26 ) S :37.48 (-0.04 ) GIT TKL 61.9 39 S :37.84 (-0.64 ) ***** 1988 SEPTEMBER 15; 22:40 - BOYDS CREEK, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880915 224059.7 35.905 83.658 32.9 6 29 319 0.1 D D/D 4.2 -12 1.7 3.4 C 0.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI TKL 29.3 201 iP 22:41:06.90 ( 0.06 ) iS 22:41:12.00 (-0.04 ) CERI GBTN 56.6 242 eP :10.00 (-0.21 ) eS :18.00 ( 0.12 ) CERI ETT 96.6 229 eP :16.00 ( 0.00 ) eS :27.90 ( 0.00 ) ***** 1988 SEPTEMBER 15; 23:40 - BALD RIVER FALLS, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880915 234059.1 35.308 84.211 10.8 36 22 71 0.2 C B/C 0.3 -73 0.3 1.0 A 1.5 GIT 880915 234059.1 35.305 84.231 17.7 29 21 0.3 -65 0.2 1.9 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI ETTZ 22.3 275 iPd 23:41:03.36 ( 0.00 ) iS 23:41:06.10 (-0.40 ) CERI CBT 32.0 323 P :04.90 ( 0.03 ) S :09.40 ( 0.30 ) CERI DCT 33.9 214 P :05.00 (-0.19 ) S :09.90 ( 0.25 ) CERI GBTN 39.8 360 iPc :06.16 ( 0.05 ) iS :11.00 (-0.25 ) CERI RCT 41.2 276 P :06.50 ( 0.17 ) S :12.00 ( 0.37 ) CERI TQTN 52.2 296 eP+ :07.95 (-0.19 ) eS :13.84 (-0.93X) CERI TKL 55.6 45 eP :08.48 (-0.22 ) eS :16.00 ( 0.27 ) CERI WSSR 57.6 93 eP- :09.44 ( 0.33 ) eS :16.00 (-0.43 ) CERI BBG 60.3 143 eP- :09.70 ( 0.15 ) eS :17.20 ( 0.00 ) CERI GMG 64.8 220 eP :10.04 (-0.22 ) eS :18.30 (-0.13 ) CERI RHT 66.3 248 P :09.90 (-0.55X) S :17.80 (-0.96X) CERI ORT 67.3 353 eP :10.74 ( 0.11 ) eS :19.14 ( 0.07 ) CERI WMTN 69.7 265 eP :11.14 ( 0.12 ) eS :19.44 (-0.31 ) CERI HPKT 74.9 24 eP :11.85 (-0.03 ) eS :20.40 (-0.83X) CERI BHT 89.5 312 eP :14.14 (-0.03 ) CERI CRTN 104.5 19 eP :16.54 ( 0.11 ) eS :29.14 ( 0.04 ) CERI RCG 110.0 251 eP :17.14 (-0.13 ) CERI RBNC 111.5 87 eP :17.54 (-0.07 ) eS :30.90 (-0.25 ) CERI ANTN 133.1 316 eP- :20.54 (-0.28 ) CERI LKGA 138.0 237 P :21.74 ( 0.17 ) eS :37.94 (-0.06 ) CERI SMTN 151.1 38 iP :24.04 ( 0.44 ) CERI TRYN 178.8 91 eS :48.06 (-0.79 ) CERI ABTN 183.6 291 P :29.84 ( 1.31X) eS :50.04 ( 0.00 ) CERI GFM 235.1 67 eP :37.14 ( 0.61X) eS :42:04.90 ( 1.02X) GIT ETT 20.5 276 P 23:41:03.36 (-0.17 ) S 23:41:06.10 (-0.67 ) GIT CBT 31.1 327 P :04.90 (-0.05 ) S :09.40 ( 0.17 ) GIT DCT 32.7 212 P :05.00 (-0.18 ) S :09.90 ( 0.28 ) GIT RCT 39.4 277 P :06.50 ( 0.36 ) S :12.00 ( 0.70 ) GIT GBTN 40.1 3 P :06.16 (-0.09 ) S :11.00 (-0.47 ) GIT TQTN 50.6 298 P :07.95 ( 0.12 ) GIT TKL 56.9 47 P :08.48 (-0.33 ) S :16.00 ( 0.09 ) GIT WSSR 59.5 93 P :09.44 ( 0.24 ) S :16.00 (-0.59 ) GIT BBG 61.4 141 P :09.70 ( 0.21 ) S :17.20 ( 0.11 ) GIT GMG 63.4 219 P :10.04 ( 0.23 ) S :18.30 ( 0.65 ) GIT RHT 64.5 247 P :09.90 (-0.08 ) S :17.80 (-0.15 ) GIT BHT 88.1 313 P :14.14 ( 0.46 ) GIT CRTN 105.3 20 P :16.54 ( 0.17 ) S :29.14 ( 0.12 ) GIT RBNC 113.3 87 P :17.54 (-0.10 ) S :30.90 (-0.31 ) GIT SMTN 152.1 38 P :24.04 ( 0.31 ) GIT GFM 235.8 68 P :37.14 ( 0.46 ) S :42:04.90 ( 0.69 ) ***** 1988 SEPTEMBER 15; 23:42 - BALD RIVER FALLS, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 880915 234252.8 35.307 84.203 4.7 17 23 125 0.2 C B/C 0.6 -79 0.4 1.4 B 0.4 GIT 880915 234253.6 35.314 84.254 10.0 9 18 0.7 -5 0.5 1.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI ETT 23.0 275 eP 23:42:57.06 ( 0.06 ) iS 23:42:59.80 (-0.26 ) CERI CBT 32.5 323 P :59.00 ( 0.36 ) S :43:03.00 ( 0.10 ) CERI DCT 34.3 215 P :59.00 ( 0.06 ) S :02.90 (-0.52X) CERI GBTN 39.9 359 iP :43:00.00 ( 0.14 ) iS :04.70 (-0.31 ) CERI TQTN 52.8 296 eS :07.75 (-0.96X) CERI TKLZ 55.2 45 eP :02.32 (-0.07X) eS :09.90 ( 0.52 ) CERI WSSR 57.0 93 eP :03.56 ( 0.80X) eS :09.70 (-0.31 ) CERI BBGZ 59.9 143 eP :03.40 ( 0.17 ) eS :11.40 ( 0.56X) CERI GMG 65.1 221 eP :04.18 ( 0.09 ) eS :12.00 (-0.32 ) CERI RHT 66.8 248 S :12.60 (-0.11 ) CERI ORT 67.5 352 eS :12.78 (-0.13 ) CERI WMTN 70.4 265 eS :13.08 (-0.65X) CERI CRTN 104.4 18 eP :10.36 (-0.17 ) S :23.14 (-0.33 ) CERI ABTN 184.3 291 S :45.36 ( 0.69 ) GIT ETT 18.3 274 P 23:42:57.06 (-0.11 ) GIT CBT 29.3 329 P :59.00 ( 0.14 ) S 23:43:03.00 ( 0.35 ) GIT DCT 32.5 208 P :59.00 (-0.37 ) S :02.90 (-0.64 ) GIT GBTN 39.3 6 P :43:00.00 (-0.46 ) S :04.70 (-0.71 ) GIT WSSR 61.6 94 P :03.56 (-0.50 ) GIT GMG 62.9 217 P :04.18 (-0.08 ) ***** 1988 OCTOBER 1; 07:49 - BIG RIDGE PARK, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881001 074943.5 36.138 83.894 4.7 16 8 133 0.2 B A/B 0.7 78 0.3 0.9 A 1.7 TVA 881001 074943.5 36.141 83.886 6.1 13 8 137 0.1 C C/C 1.4 64 0.5 3.5 C 1.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI CRTN 8.4 35 iPd 07:49:45.27 ( 0.02 ) eS 07:49:46.42 (-0.11 ) CERI HPKT 23.6 177 eP- :47.82 ( 0.03 ) eS :50.82 (-0.10 ) CERI ORT 44.9 236 eP :52.12 ( 0.74 ) eS :58.72 ( 1.59X) CERI TKL 54.3 168 eP- :52.98 ( 0.04 ) eS :59.76 (-0.07 ) CERI GBTN 59.7 209 iP+ :54.04 ( 0.21 ) eS :50:01.12 (-0.24 ) CERI ONTN 62.3 308 eP :54.42 ( 0.14 ) eS :02.02 (-0.13 ) CERI ANTN 120.4 272 eP :50:03.02 (-0.70 ) eS :18.12 (-0.35 ) CERI WMTN 138.9 225 eS :24.24 ( 0.90 ) CERI BBGZ 140.5 177 eP :06.78 (-0.08 ) eS :23.20 (-0.71 ) CERI SLTN 162.9 77 eP :12.72 ( 2.53X) eS :32.32 ( 2.66X) TVA CRTN 7.7 32 iPd 07:49:45.27 ( 0.00 ) eS 07:49:46.42 (-0.14 ) TVA HPKT 23.9 178 eP- :47.82 (-0.01 ) eS :50.82 (-0.18 ) TVA ORT 45.7 236 eP :52.12 ( 0.68X) eS :58.72 ( 1.49X) TVA TKL 54.6 169 eP- :52.98 ( 0.07 ) eS :59.76 (-0.02 ) TVA GBTN 60.3 209 iP+ :54.04 ( 0.19 ) eS :50:01.12 (-0.29 ) TVA ONTN 62.7 307 eP :54.42 ( 0.15 ) eS :02.02 (-0.11 ) TVA ANTN 121.1 272 eP :50:03.02 (-0.68X) eS :18.12 (-0.34 ) TVA WMTN 139.6 225 eS :24.24 ( 0.91X) TVA BBG 140.7 177 eP :06.78 ( 0.00 ) eS :23.20 (-0.58 ) TVA SLTN 162.1 78 eP :12.72 ( 2.67X) eS :32.32 ( 2.89X) ***** 1988 OCTOBER 4; 11:55 - BALD RIVER FALLS, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881004 115523.7 35.364 84.241 5.8 8 20 114 0.2 C C/C 0.7 85 0.3 36.5 D 0.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI ETT 19.9 258 eP+ 11:55:27.54 ( 0.12 ) iS 11:55:29.96 (-0.15 ) CERI GBTN 33.7 5 eP :30.00 ( 0.32 ) iS :33.92 (-0.11 ) CERI TKL 53.6 52 eP :33.04 ( 0.08 ) eS :39.68 (-0.03 ) CERI WSSR 61.0 99 eP :34.64 ( 0.37X) eS :41.80 (-0.17 ) CERI BBG 67.0 144 eP :35.44 ( 0.19 ) eS :45.82 ( 2.15X) CERI GMG 68.0 215 eP :36.34 ( 0.94X) eS :45.30 ( 1.38X) ***** 1988 OCTOBER 7; 22:29 - OWINGSVILLE, KENTUCKY ***** TVA Aftershock of 9/7/88, 02:28 earthquake SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881007 222938.5 38.139 83.847 3.0 23 76 199 0.2 C B/D 1.3 -42 0.4 2.5 B 2.3 TVA 881007 222938.6 38.144 83.855 5.3 14 77 200 0.3 D C/D 2.1 -42 0.6 4.4 C 2.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI PKKY 76.1 69 iP+ 22:29:51.70 ( 0.05 ) eS 22:30:01.20 (-0.05 ) CERI CCVA 171.3 175 eP :30:06.60 (-0.06 ) eS :26.50 (-0.71 ) CERI ONTN 191.4 196 eP :10.13 ( 0.37 ) eS :32.63 ( 0.06 ) CERI SMTN 203.7 163 eP :11.00 (-0.65 ) eS :36.00 ( 0.15 ) CERI CRTN 215.2 180 eP :13.41 ( 0.02 ) eS :39.01 ( 0.16 ) CERI BRTN 216.0 156 eP :13.93 ( 0.41 ) eS :39.55 ( 0.47 ) CERI FDKY 228.3 230 eP :15.13 (-0.24 ) eS :42.63 ( 0.35 ) CERI SLTN 242.6 140 eP :15.20 (-2.34X) S? :43.86 (-2.18X) CERI HPKT 245.6 181 eS :46.95 ( 0.08 ) CERI ANTN 250.6 210 P? :18.76 (-0.06 ) eS :47.67 (-0.57 ) CERI ORT 250.8 189 eS :48.51 ( 0.26 ) CERI RICH 262.8 159 eP :20.22 (-0.26 ) CERI TKL 275.3 179 iP- :22.10 ( 0.16 ) eS :54.70 ( 1.06 ) CERI GBTN 276.3 187 eP :24.00 ( 1.94X) eS :55.00 ( 1.15 ) CERI TQTN 301.5 195 eS :31:02.83 ( 3.68X) CERI ETT 316.9 190 eS :05.00 ( 2.52X) CERI ABTN 321.1 220 eP :30.20 ( 2.67X) eS :02.90 (-0.41 ) CERI WMTN 336.2 198 P? :35.00 ( 5.61X) eS :11.80 ( 5.27X) TVA PKKY 76.6 69 iP+ 22:29:51.70 ( 0.03 ) eS 22:30:01.20 (-0.02 ) TVA CCVA 171.8 174 eP :30:06.60 (-0.03 ) eS :26.50 (-0.60 ) TVA ONTN 191.7 196 eP :10.13 ( 0.44 ) eS :32.63 ( 0.25 ) TVA SMTN 204.4 163 eP :11.00 (-0.64 ) eS :36.00 ( 0.23 ) TVA CRTN 215.8 180 eP :13.41 ( 0.06 ) eS :39.01 ( 0.29 ) TVA BRTN 216.8 156 eP :13.93 ( 0.40 ) eS :39.55 ( 0.52 ) TVA FDKY 228.1 229 eP :15.13 (-0.09 ) eS :42.63 ( 0.68 ) TVA SLTN 243.5 140 eP :15.20 (-2.17X) S? :43.86 (-1.81X) TVA HPKT 246.1 181 eS :46.95 ( 0.93X) TVA ANTN 250.7 210 P? :18.76 ( 0.59X) eS :47.67 ( 0.62X) TVA ORT 251.2 189 eS :48.51 ( 1.41X) TVA PWV 263.1 109 eP :10.70 (-9.01X) TVA RICH 263.5 159 eP :20.22 ( 0.44X) TVA TKL 276.0 178 iP- :22.10 ( 0.88X) eS :54.70 ( 2.36X) TVA GBTN 276.8 187 eP :24.00 ( 2.68X) eS :55.00 ( 2.50X) TVA NAV 285.1 108 eP :15.10 (-7.27X) TVA TQTN 301.8 195 eS :31:02.83 ( 5.05X) TVA ETT 317.3 190 eS :05.00 ( 3.88X) TVA ABTN 321.0 219 eP :30.20 ( 3.47X) eS :02.90 ( 1.04X) TVA WMTN 336.5 198 P? :35.00 ( 6.37X) eS :11.80 ( 6.65X) ***** 1988 OCTOBER 8; 22:01 - CHARLESTON, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 881008 220148.1 35.277 84.895 15.6 13 8 90 0.1 B B/B 0.7 -34 0.5 1.1 A 1.0 CERI 881008 220148.2 35.275 84.890 14.9 12 8 127 0.1 B A/B 0.4 -76 0.3 0.8 A 1.3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA WMTN 7.8 246 iP+ 22:01:51.21 ( 0.11 ) eS 22:01:53.17 (-0.12 ) TVA TQTN 30.7 30 eP- :54.00 ( 0.09 ) iS :58.10 (-0.06 ) TVA ETT 40.4 82 eP :55.66 ( 0.25 ) eS :02:00.58 (-0.17 ) TVA GMG 50.3 156 eP :57.12 ( 0.16 ) eS :03.26 (-0.18 ) TVA PDTN 86.9 270 eS :12.70 (-0.31 ) TVA ORT 88.3 37 S? :15.33 ( 1.94X) TVA ANTN 103.9 343 eS :17.56 ( 0.00 ) TVA TKL 110.2 67 eS :19.40 ( 0.21 ) TVA ABTN 129.1 302 eP :02:09.30 ( 0.33 ) eS :24.46 ( 0.25 ) CERI WMTN 8.2 248 iP+ 22:01:51.21 ( 0.11 ) eS 22:01:53.17 (-0.09 ) CERI TQTN 30.6 29 eP- :54.00 ( 0.07 ) iS :58.10 (-0.05 ) CERI ETT 39.9 82 eP :55.66 ( 0.27X) eS :02:00.58 (-0.10 ) CERI GMG 50.0 156 eP :57.12 ( 0.15 ) eS :03.26 (-0.15 ) CERI PDTN 87.3 270 eS :12.70 (-0.50 ) CERI ORT 88.1 37 S? :15.33 ( 1.92X) CERI ANTN 104.2 343 eS :17.56 (-0.14 ) CERI TKL 109.9 67 eS :19.40 ( 0.23 ) CERI ABTN 129.6 302 eP :02:09.30 ( 0.19 ) eS :24.46 ( 0.06 ) ***** 1988 OCTOBER 12; 12:53 - SOUTHWESTERN ALABAMA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I GIT 881012 125345.0 32.816 87.595 10.0 5 97 1.2 -30 0.7 2.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) GIT BKA 97.1 339 P 12:54:01.00 (-0.19 ) S 12:54:13.20 ( 0.20 ) GIT DCT 381.5 49 P :48.20 ( 0.79 ) GIT RCT 387.1 44 P :48.00 (-0.31 ) S :55:34.00 (-0.64 ) ***** 1988 OCTOBER 13; 09:17 - GAYLESVILLE, ALABAMA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881013 091725.9 34.356 85.507 13.3 28 30 228 0.2 C B/D 0.7 -9 0.5 0.6 A 1.9 TVA 881013 091726.0 34.357 85.507 13.1 36 30 228 0.3 C B/D 0.6 0 0.4 0.6 A 2.1 GIT 881013 091726.2 34.400 85.542 31.3 11 66 1.0 -41 0.2 2.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI LKGA 29.8 6 iPc 09:17:31.64 ( 0.10 ) eS 09:17:35.50 (-0.12 ) CERI RCG 70.2 12 eP :37.85 (-0.04 ) iS :46.40 (-0.21 ) CERI GMG 95.1 54 iPd :41.79 ( 0.03 ) CERI PDTN 106.5 343 eP+ :43.16 (-0.27 ) eS :56.49 ( 0.28 ) CERI WMTN 110.3 26 eP :44.29 ( 0.26 ) iS :57.37 ( 0.13 ) CERI MSAL 120.1 297 eP :45.37 (-0.14 ) eS :59.75 (-0.04 ) CERI ETT 144.3 42 iP :49.00 (-0.26 ) eS :18:06.20 (-0.08 ) CERI TQTN 147.1 29 eP :49.84 ( 0.19 ) eS :06.99 ( 0.02 ) CERI BBG 165.8 69 eP :52.40 (-0.21 ) eS :11.80 (-0.28X) CERI ABTN 178.3 342 eP :53.96 (-0.48 ) eS :16.18 ( 0.93 ) CERI GBTN 187.4 39 eP :56.20 ( 0.37 ) eS :17.40 (-0.24 ) CERI SHTN 192.3 310 eP :56.51 (-0.07 ) eS :19.29 ( 0.34 ) CERI ANTN 203.0 7 eP :58.44 ( 0.20 ) eS :22.48 ( 0.66 ) CERI ORT 204.2 32 eP :59.01 ( 0.61 ) iS :22.84 ( 0.74 ) CERI TKL 214.3 47 eP :18:00.00 ( 0.06 ) eS :25.10 ( 0.34 ) CERI HPKT 228.8 40 S? :28.50 (-0.10X) CERI CRTN 254.6 36 eP- :06.55 ( 0.89X) eS :35.99 ( 1.34X) CERI ONTN 254.8 22 P? :08.37 ( 2.66X) eS :35.61 ( 0.87X) CERI TCT 261.2 315 eP :06.91 ( 0.48X) eS :37.13 ( 1.14X) CERI FDKY 271.3 355 P? :09.83 ( 2.15X) eS :38.85 ( 0.70X) TVA LKGA 29.7 6 iPc 09:17:31.64 ( 0.06 ) eS 09:17:35.50 (-0.14 ) TVA RCG 70.1 12 eP :37.85 (-0.11 ) iS :46.40 (-0.28 ) TVA GMG 95.1 54 iPd :41.79 (-0.04 ) TVA RHT 98.4 35 P :42.50 ( 0.23 ) S :54.00 (-0.14 ) TVA PDTN 106.4 343 eP+ :43.16 (-0.34 ) eS :56.49 ( 0.21 ) TVA WMTN 110.3 26 eP :44.29 ( 0.19 ) iS :57.37 ( 0.06 ) TVA MSAL 120.0 297 eP :45.37 (-0.21 ) eS :59.75 (-0.13 ) TVA DCT 126.1 52 P :46.90 ( 0.36 ) S :18:02.30 ( 0.77X) TVA RCT 134.2 35 P :47.90 ( 0.15 ) S :03.50 (-0.12 ) TVA ETT 144.3 42 iP :49.00 (-0.33 ) eS :06.20 (-0.15 ) TVA TQTN 147.1 29 eP :49.84 ( 0.12 ) eS :06.99 (-0.05 ) TVA BBG 165.8 69 eP :52.40 (-0.29 ) eS :11.80 (-0.37 ) TVA ABTN 178.3 342 eP :53.96 (-0.55 ) eS :16.18 ( 0.86 ) TVA GBTN 187.3 39 eP :56.20 ( 0.30 ) eS :17.40 (-0.32 ) TVA SHTN 192.3 310 eP :56.51 (-0.14 ) eS :19.29 ( 0.27 ) TVA ANTN 202.9 7 eP :58.44 ( 0.13 ) eS :22.48 ( 0.59 ) TVA ORT 204.2 32 eP :59.01 ( 0.54 ) iS :22.84 ( 0.66 ) TVA TKL 214.1 47 eP :18:00.00 ( 0.00 ) eS :25.10 ( 0.28 ) TVA HPKT 228.7 40 S? :28.50 ( 0.27 ) TVA CRTN 254.5 36 eP- :06.55 ( 1.40X) eS :35.99 ( 2.26X) TVA ONTN 254.8 22 P? :08.37 ( 3.17X) eS :35.61 ( 1.80X) TVA TCT 261.1 315 eP :06.91 ( 0.99 ) eS :37.13 ( 2.06X) TVA FDKY 271.2 355 P? :09.83 ( 2.66X) eS :38.85 ( 1.63X) GIT RCG 66.2 16 P 09:17:37.85 (-0.02 ) S 09:17:46.40 ( 0.00 ) GIT GMG 94.8 57 P :41.79 (-0.28 ) GIT RHT 96.3 39 P :42.50 ( 0.21 ) S :54.00 (-0.06 ) GIT DCT 125.5 55 P :46.90 ( 0.21 ) S :18:02.30 ( 0.62 ) GIT RCT 131.9 37 P :47.90 ( 0.24 ) S :03.50 ( 0.14 ) GIT ETT 142.5 44 P :49.00 (-0.27 ) S :06.20 ( 0.05 ) ***** 1988 OCTOBER 14; 22:17 - VILLANOW, GEORGIA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 881014 221712.5 34.695 85.076 5.7 30 37 178 0.3 C C/C 0.5 -31 0.3 1.5 B 1.8 CERI 881014 221712.8 34.707 85.106 14.1 25 35 188 0.2 C B/D 0.7 -14 0.4 0.9 A 1.5 GIT 881014 221713.0 34.755 85.089 23.1 7 34 0.9 -62 0.5 2.1 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA LKGA 37.2 258 ePd 22:17:19.23 ( 0.18 ) iS 22:17:23.63 (-0.21 ) TVA RCG 39.8 321 iPc :19.68 ( 0.22 ) eS :24.45 (-0.11 ) TVA GMG 41.5 63 iPd :20.81 ( 1.03X) eS :25.90 ( 0.79X) TVA RHT 46.0 23 S :25.60 (-0.71X) TVA WMTN 62.0 9 eP :23.46 ( 0.33 ) iS :30.74 (-0.16 ) TVA DCT 72.0 56 P :24.50 (-0.29 ) S :32.90 (-0.88X) TVA ETT 90.0 39 iP :27.70 (-0.07 ) eS :38.90 (-0.04 ) TVA PDTN 95.4 312 eP :28.29 (-0.36 ) S? :40.52 ( 0.07 ) TVA TQTN 96.5 19 eP :29.01 ( 0.19 ) eS :40.07 (-0.67X) TVA BBG 117.4 80 eS :46.30 (-0.34 ) TVA GBTN 133.4 36 eP :35.10 ( 0.52 ) eS :50.70 (-0.02 ) TVA MSAL 147.2 277 eP :36.20 (-0.49 ) eS :53.52 (-0.84X) TVA ORT 151.9 27 eP- :38.09 ( 0.68 ) eS :56.07 ( 0.47 ) TVA TKL 159.6 48 eP :38.80 ( 0.21 ) eS :57.97 ( 0.32 ) TVA ABTN 162.1 325 eP :38.68 (-0.29 ) eS :58.32 ( 0.01 ) TVA ANTN 164.4 355 iS :59.42 ( 0.46 ) TVA CRTN 201.1 34 eP :45.54 ( 0.58 ) eS :18:10.09 ( 1.43X) TVA SHTN 205.6 295 eP :45.20 (-0.44 ) eS :08.92 (-0.92 ) TVA ONTN 206.3 16 P? :46.43 ( 0.66 ) eS :10.90 ( 0.83 ) TVA FDKY 241.3 345 eS :19.64 ( 0.84 ) TVA TCT 268.0 304 eP :54.00 (-0.07 ) eS :25.80 ( 1.38X) CERI LKGA 34.8 255 ePd 22:17:19.23 ( 0.04 ) iS 22:17:23.63 (-0.24 ) CERI RCG 37.1 323 iPc :19.68 ( 0.14 ) eS :24.45 (-0.03 ) CERI GMG 43.5 66 iPd :20.81 ( 0.21 ) eS :25.90 (-0.42 ) CERI WMTN 61.2 11 eP :23.46 ( 0.16 ) iS :30.74 (-0.24 ) CERI ETT 90.8 41 iP :27.70 (-0.15 ) eS :38.90 ( 0.05 ) CERI PDTN 92.5 313 eP :28.29 ( 0.21 ) S? :40.52 ( 1.27X) CERI TQTN 96.2 21 eP :29.01 ( 0.37 ) eS :40.07 (-0.16X) CERI BBG 120.0 81 eS :46.30 (-0.39 ) CERI GBTN 134.1 37 eP :35.10 ( 0.65 ) eS :50.70 ( 0.43 ) CERI MSAL 144.3 277 eP :36.20 ( 0.19 ) eS :53.52 ( 0.55 ) CERI ORT 152.0 28 eP- :38.09 ( 0.89 ) eS :56.07 ( 1.04 ) CERI ABTN 159.4 325 eP :38.68 ( 0.35 ) eS :58.32 ( 1.33X) CERI TKL 160.9 49 eP :38.80 ( 0.25 ) eS :57.97 ( 0.60 ) CERI ANTN 162.9 356 iS :59.42 ( 1.47X) CERI CRTN 201.6 34 eP :45.54 ( 0.74 ) eS :18:10.09 ( 1.91X) CERI SHTN 202.5 295 eP :45.20 ( 0.27 ) eS :08.92 ( 0.51 ) CERI ONTN 205.8 17 P? :46.43 ( 0.96X) eS :10.90 ( 1.57X) CERI FDKY 239.4 345 eS :19.64 ( 1.57X) CERI TCT 265.0 304 eP :54.00 ( 0.36X) eS :25.80 ( 2.33X) GIT RCG 34.0 316 P 22:17:19.68 ( 0.01 ) GIT GMG 40.1 73 P :20.81 ( 0.32 ) GIT RHT 40.5 28 S 22:17:25.60 (-0.46 ) GIT DCT 69.5 61 P :24.50 (-0.31 ) S :32.90 (-0.55 ) GIT ETT 85.7 42 P :27.70 ( 0.42 ) GIT BBG 117.6 84 S :46.30 ( 0.02 ) ***** 1988 OCTOBER 15; 09:28 - VONORE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881015 092805.4 35.512 84.141 10.9 8 18 170 0.0 B A/C 0.2 -11 0.1 0.7 A 1.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GBTN 18.2 340 iPc 09:28:09.06 ( 0.00 ) iS 09:28:11.72 (-0.02 ) CERI ETT 35.2 234 eP :11.68 (-0.05 ) eS :16.42 ( 0.07 ) CERI TKLN 37.0 64 eP :11.98 (-0.02 ) iS :16.88 ( 0.06 ) CERI WSSR 57.4 117 eP :17.30 ( 1.90X) iS :22.66 (-0.04 ) CERI GMG 86.7 214 eS :30.80 ( 0.00 ) ***** 1988 OCTOBER 19; 08:56 - VONORE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 881019 085646.4 35.507 84.171 14.5 18 18 77 0.2 B B/B 0.4 -19 0.3 0.5 A 0.6 CERI 881019 085646.5 35.506 84.161 13.2 14 18 130 0.3 B B/B 1.0 -52 0.7 1.7 B 0.7 GIT 881019 085647.1 35.500 84.172 7.5 11 19 0.3 -84 0.2 0.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA GBTN 18.0 348 iPc 08:56:50.52 ( 0.17 ) iS 08:56:53.12 (-0.12 ) TVA CBT 22.9 279 P :50.80 (-0.23 ) TVA ETT 32.7 232 iPd :52.68 ( 0.18 ) eS :57.00 ( 0.03 ) TVA ORT 46.2 345 eP :55.76 ( 1.18X) eS :57:00.65 ( 0.09 ) TVA RCT 48.0 248 P :54.90 ( 0.06 ) S :00.90 (-0.12 ) TVA TQTN 50.3 271 eS :01.21 (-0.43 ) TVA DCT 55.1 204 S :03.10 ( 0.16 ) TVA WSSR 59.6 115 iPc :57.00 ( 0.29 ) iS :03.82 (-0.43 ) TVA BBG 77.5 155 eP :59.82 ( 0.36 ) eS :08.82 (-0.19 ) TVA WMTN 78.4 249 eS :09.41 ( 0.33 ) TVA BHT 79.6 298 eS :09.52 ( 0.06 ) TVA CRTN 82.4 21 eP :57:00.81 ( 0.68X) eS :10.41 ( 0.24 ) TVA GMG 84.8 213 eP :01.36 ( 0.81X) eS :11.82 ( 0.94X) TVA RBNC 108.9 98 eS :17.64 ( 0.25 ) TVA RICH 130.6 69 eS :24.88 ( 1.87X) TVA ABTN 180.4 284 eS :38.30 ( 2.20X) CERI GBTN 18.4 346 iPc 08:56:50.52 ( 0.17 ) iS 08:56:53.12 (-0.06 ) CERI ETT 33.3 233 iPd :52.68 ( 0.07 ) eS :57.00 (-0.09 ) CERI ORT 46.7 344 eP :55.76 ( 1.05X) eS :57:00.65 (-0.08 ) CERI TQTN 51.3 271 eS :01.21 (-0.79 ) CERI WSSR 58.7 115 iPc :57.00 ( 0.26 ) iS :03.82 (-0.43 ) CERI BBG 77.0 155 eP :59.82 ( 0.28 ) eS :08.82 (-0.27 ) CERI WMTN 79.1 249 eS :09.41 (-0.10 ) CERI BHT 80.4 298 eS :09.52 (-0.40X) CERI CRTN 82.3 20 eP :57:00.81 ( 0.54X) eS :10.41 ( 0.06 ) CERI GMG 85.1 213 eP :01.36 ( 0.60 ) eS :11.82 ( 0.62 ) CERI RBNC 108.0 98 eS :17.64 ( 0.27X) CERI RICH 129.8 69 eS :24.88 ( 1.85X) CERI ABTN 181.3 284 eS :38.30 ( 1.74X) GIT GBTN 18.8 349 P 08:56:50.52 ( 0.08 ) S 08:56:53.12 ( 0.20 ) GIT CBT 23.0 281 P :50.80 (-0.30 ) GIT ETT 32.2 233 P :52.68 ( 0.12 ) S :57.00 ( 0.41 ) GIT RCT 47.7 249 P :54.90 (-0.16 ) S :57:00.90 (-0.03 ) GIT DCT 54.4 205 S :03.10 ( 0.30 ) GIT WSSR 59.4 115 P :57.00 ( 0.04 ) S :03.82 (-0.39 ) GIT BBG 76.9 155 P :59.82 ( 0.02 ) ***** 1988 OCTOBER 25; 00:23 - EVENSVILLE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 881025 002352.8 35.519 84.885 20.5 14 14 83 0.1 B B/A 0.5 -78 0.4 1.0 A 0.3 CERI 881025 002352.8 35.519 84.885 20.3 13 14 161 0.1 B A/C 0.2 -71 0.2 0.5 A -.4 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA TQTN 14.4 91 eP+ 00:23:57.05 ( 0.09 ) iS 00:23:59.99 (-0.02 ) TVA WMTN 31.1 195 eP :58.88 (-0.06 ) eS :24:03.39 (-0.05 ) TVA BHT 36.8 352 eP :59.50 (-0.29 ) iS :04.93 ( 0.02 ) TVA ETT 44.5 119 iP :24:00.90 ( 0.03 ) eS :06.90 ( 0.13 ) TVA GBTN 63.2 75 :00.00 (-3.64X) iS :11.50 (-0.07 ) TVA ORT 68.1 50 eS :14.11 ( 1.27X) TVA GMG 75.4 165 eP :05.60 ( 0.05 ) eS :15.67 ( 0.80X) TVA PDTN 91.8 253 eS :19.33 ( 0.25 ) TVA LKGA 112.9 209 eS :25.20 ( 0.50 ) TVA ABTN 118.0 291 eP :11.76 (-0.23 ) eS :25.91 (-0.10 ) TVA CRTN 120.8 51 P? :14.90 ( 2.47X) CERI TQTN 14.4 91 eP+ 00:23:57.05 ( 0.08 ) iS 00:23:59.99 (-0.01 ) CERI WMTN 31.1 195 eP :58.88 (-0.08 ) eS :24:03.39 (-0.06 ) CERI BHT 36.8 351 eP :59.50 (-0.31X) iS :04.93 ( 0.01 ) CERI ETT 44.5 119 iP :24:00.90 ( 0.02 ) eS :06.90 ( 0.12 ) CERI GBTN 63.2 75 iS :11.50 (-0.08 ) CERI ORT 68.1 50 eS :14.11 ( 1.26X) CERI GMG 75.4 165 eP :05.60 ( 0.03 ) eS :15.67 ( 0.79X) CERI PDTN 91.8 253 eS :19.33 ( 0.23 ) CERI LKGA 112.9 209 eS :25.20 ( 0.48 ) CERI ABTN 118.0 291 eP :11.76 (-0.25 ) eS :25.91 (-0.12 ) CERI CRTN 120.8 51 P :14.90 ( 2.45X) ***** 1988 OCTOBER 27; 15:37 - VONORE, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881027 153753.4 35.594 84.210 16.7 17 8 137 0.4 C C/C 1.3 -48 0.9 2.0 B 2.0 TVA 881027 153753.6 35.601 84.232 16.5 13 7 177 0.2 C B/C 0.6 18 0.4 0.7 A 2.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GBTN 8.0 359 iP 15:37:56.90 ( 0.31 ) iS 15:37:58.90 ( 0.00 ) CERI ORT 36.0 346 iPc :38:00.26 ( 0.17 ) iS :38:04.76 (-0.19 ) CERI ETT 37.1 217 iP :01.00 ( 0.73 ) eS :04.50 (-0.77 ) CERI TKL 40.1 80 eP :01.00 ( 0.30 ) eS :04.90 (-1.12 ) CERI HPKT 47.5 39 eP :01.95 ( 0.14 ) eS :07.65 (-0.28 ) CERI TQTN 47.6 260 eP :02.34 ( 0.52 ) eS :07.32 (-0.63 ) CERI CRTN 75.0 26 eP- :06.16 ( 0.14 ) eS :15.16 (-0.07 ) CERI ANTN 112.3 305 eP- :11.66 (-0.09 ) eS :25.26 ( 0.13 ) CERI SMTN 127.4 46 eP :14.80 ( 0.72 ) TVA GBTN 7.5 15 iP 15:37:56.90 ( 0.19 ) iS 15:37:58.90 (-0.08 ) TVA ORT 34.9 349 iPc :38:00.26 ( 0.16 ) iS :38:04.76 (-0.07 ) TVA ETT 36.6 214 iP :01.00 ( 0.62X) eS :04.50 (-0.81X) TVA TKL 42.0 81 iP- :01.26 ( 0.09 ) eS :06.46 (-0.22 ) TVA TQTN 45.8 258 eP :02.34 ( 0.61X) eS :07.32 (-0.34 ) TVA HPKT 48.2 41 eP :01.95 (-0.15 ) eS :07.65 (-0.64X) TVA CRTN 75.3 28 eP- :06.16 (-0.09 ) eS :15.16 (-0.31 ) TVA ANTN 110.2 305 eP- :11.66 ( 0.03 ) eS :25.26 ( 0.48 ) TVA SMTN 128.3 47 eP :14.80 ( 0.39 ) ***** 1988 OCTOBER 29; 02:45 - LEE COUNTY, VIRGINIA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881029 024549.1 36.644 83.562 20.2 7 45 283 0.0 C B/D 0.7 -19 0.2 1.8 B 1.3 TVA 881029 024549.2 36.647 83.564 15.7 11 45 282 0.1 D C/D 1.6 -23 0.6 18.2 D 1.3 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI SMTN 44.8 130 iP 02:45:57.20 ( 0.01 ) iS 02:46:03.12 (-0.01 ) CERI CRTN 55.3 207 eP+ :58.71 (-0.03 ) iS :05.81 ( 0.01 ) CERI RICH 104.5 140 eP :46:06.26 ( 0.00X) eS :18.88 ( 0.06 ) CERI TKL 111.0 190 eS :20.34 (-0.09 ) CERI GBTN 123.2 208 eP :09.26 ( 0.20X) eS :23.84 ( 0.18 ) CERI WSSR 151.6 181 eP :17.46 ( 3.96X) eS :33.28 ( 1.95X) CERI RBNC 152.0 160 eS :35.06 ( 3.57X) CERI ETT 167.0 209 eS :36.26 ( 0.99X) CERI BBG 197.7 187 eS :43.60 ( 0.08X) TVA SMTN 45.1 131 iP 02:45:57.20 (-0.01 ) iS 02:46:03.12 ( 0.03 ) TVA CRTN 55.4 207 eP+ :58.71 (-0.05 ) iS :05.81 ( 0.03 ) TVA RICH 104.9 140 eP :46:06.26 (-0.11 ) eS :18.88 (-0.06 ) TVA TKL 111.3 190 eS :20.34 (-0.21 ) TVA GBTN 123.4 208 eP :09.26 ( 0.11 ) eS :23.84 ( 0.09 ) TVA WSSR 151.9 180 eP :17.46 ( 3.86X) eS :33.28 ( 1.83X) TVA RBNC 152.3 160 eS :35.06 ( 3.42X) TVA ETT 167.1 209 eS :36.26 ( 0.89 ) TVA BBG 197.9 187 eS :43.60 (-0.05 ) ***** 1988 NOVEMBER 1; 13:07 - BINFIELD, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881101 130740.6 35.740 84.094 12.6 19 13 83 0.3 B B/B 0.5 -39 0.5 1.0 A 1.8 TVA 881101 130740.7 35.743 84.087 11.2 19 14 70 0.2 B B/B 0.3 -17 0.2 0.5 A 1.6 GIT 881101 130741.1 35.747 84.093 9.6 9 14 0.6 -46 0.3 1.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GBTN 13.3 232 iPd 13:07:43.88 ( 0.13 ) iS 13:07:45.94 (-0.13 ) CERI ORT 26.8 315 iP+ :45.82 ( 0.17 ) iS :49.52 ( 0.17 ) CERI TKL 30.4 107 eP+ :46.38 ( 0.17 ) iS :50.46 ( 0.15 ) CERI CRTN 56.0 24 iP- :50.05 (-0.27 ) eS :57.07 (-0.36 ) CERI ETT 56.4 216 eP :50.36 (-0.03 ) iS :57.00 (-0.55 ) CERI TQTN 62.4 247 eP :51.42 ( 0.06 ) eS :59.12 (-0.11X) CERI WSSR 69.4 137 eP :52.68 ( 0.14 ) CERI BHT 77.8 279 eS :08:02.84 (-0.57 ) CERI WMTN 96.6 236 eP- :57.57 ( 0.95 ) eS :08.62 ( 0.30 ) CERI BBG 99.4 165 eS :08.12 (-1.10 ) CERI GMG 110.5 208 eP :59.16 ( 0.35 ) eS :11.80 (-0.31 ) CERI ABTN 182.8 276 eS :31.80 ( 0.65 ) TVA GBTN 14.1 233 iPd 13:07:43.88 ( 0.05 ) iS 13:07:45.94 (-0.16 ) TVA ORT 27.0 313 iP+ :45.82 ( 0.07 ) iS :49.52 ( 0.10 ) TVA HPKT 27.6 43 eP :46.15 ( 0.31 ) eS :49.90 ( 0.32 ) TVA TKL 29.8 108 iP+ :46.37 ( 0.18 ) iS :50.02 (-0.16 ) TVA CRTN 55.3 24 iP- :50.05 (-0.28 ) eS :57.07 (-0.27 ) TVA ETT 57.1 216 eP :50.36 (-0.26 ) iS :57.00 (-0.84X) TVA TQTN 63.1 247 eP :51.42 (-0.17 ) eS :59.12 (-0.41 ) TVA RCT 68.3 230 P :53.10 ( 0.66X) TVA WSSR 69.2 138 eP :52.68 ( 0.02 ) TVA BHT 78.4 279 eS :08:02.84 (-1.03X) TVA DCT 82.2 202 P :54.90 ( 0.26 ) S :04.50 (-0.31 ) TVA WMTN 97.4 236 eP- :57.57 ( 0.61X) eS :08.62 (-0.20 ) TVA BBG 99.6 165 eS :08.12 (-1.44X) TVA GMG 111.2 209 eP :59.16 ( 0.03 ) eS :11.80 (-0.78X) TVA ABTN 183.5 276 eS :31.80 ( 0.18 ) GIT GBTN 14.0 230 P 13:07:43.88 (-0.04 ) S 13:07:45.94 (-0.04 ) GIT TKL 30.5 109 P :46.38 (-0.02 ) S :50.46 ( 0.18 ) GIT ETT 57.2 215 P :50.36 (-0.30 ) S :57.00 (-0.66 ) GIT RCT 68.3 229 P :53.10 ( 0.66 ) GIT DCT 82.4 201 P :54.90 ( 0.17 ) S :08:04.50 (-0.22 ) ***** 1988 NOVEMBER 1; 16:34 - POWDER SPRINGS, TENNESSEE ***** TVA Another event (very likely an aftershock of this event) is present in this event's coda. Geophysicist's magnitude estimate for aftershock is 1.3 SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 881101 163416.3 36.266 83.714 20.3 49 14 144 0.2 C B/C 0.4 -29 0.2 0.7 A 2.7 CERI 881101 163416.3 36.266 83.710 22.0 31 14 147 0.2 B A/C 0.5 -30 0.2 0.9 A 2.7 GIT 881101 163416.5 36.229 83.703 10.0 20 50 0.3 -36 0.3 2.6 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA CRTN 13.5 237 iP+ 16:34:20.67 ( 0.22 ) TVA HPKT 40.5 202 iP :23.80 (-0.01 ) iS 16:34:29.20 (-0.07 ) TVA SMTN 49.5 75 iPd :25.24 ( 0.07 ) iS :31.42 (-0.21 ) TVA ORT 66.3 234 iPd :27.67 ( 0.02 ) eS :36.27 ( 0.35 ) TVA TKL 67.6 185 ePc :27.92 ( 0.06 ) iS :36.24 (-0.03 ) TVA BRTN 76.7 82 eP :29.09 (-0.16 ) TVA GBTN 80.2 214 ePd :29.60 (-0.16 ) iS :39.34 (-0.22 ) TVA RICH 89.3 115 ePc :31.06 (-0.14 ) eS :42.34 ( 0.29 ) TVA CBT 102.8 219 P :33.00 (-0.21 ) S :45.90 ( 0.37 ) TVA WSSR 110.3 174 eP :34.52 ( 0.08 ) eS :47.80 ( 0.14 ) TVA BHT 120.3 248 eP :35.82 (-0.10 ) eS :50.22 ( 0.00 ) TVA RBNC 120.4 147 ePc :36.18 ( 0.15 ) eS :50.50 ( 0.09 ) TVA TQTN 123.6 228 iP- :36.37 (-0.01 ) eS :51.72 ( 0.71X) TVA ETT 123.9 213 ePd :36.16 (-0.30 ) eS :51.00 (-0.16 ) TVA BRBC 141.4 114 iPc :39.38 ( 0.12 ) eS :56.64 ( 0.65X) TVA SLTN 144.4 82 iPd :39.57 (-0.08 ) eS :56.10 (-0.57 ) TVA DCT 148.8 206 P :40.50 ( 0.24 ) S :58.50 ( 0.77X) TVA BBG 154.6 183 eP- :41.18 (-0.05 ) eS :59.50 ( 0.10 ) TVA WMTN 160.4 226 iP- :42.12 ( 0.10 ) eS :35:01.82 ( 1.06X) TVA GFM 172.4 95 eP+ :44.16 ( 0.18 ) eS :04.48 ( 0.33 ) TVA TRYN 172.9 129 eP- :44.38 ( 0.40 ) eS :04.40 ( 0.23 ) TVA GMG 178.2 209 eP :44.70 (-0.10 ) eS :05.74 ( 0.15 ) TVA FDKY 195.2 288 iP- :47.02 (-0.32 ) eS :11.80 ( 1.83X) TVA BENN 200.9 112 iPc :48.52 ( 0.24 ) eS :10.62 (-0.98 ) TVA RCG 206.0 226 eP :48.86 ( 0.02 ) eS :14.02 ( 1.46X) TVA ABTN 219.8 260 eP :51.12 ( 0.60 ) TVA PDTN 222.3 241 iP+ :51.37 ( 0.55 ) eS :18.52 ( 2.53X) TVA PKNC 231.3 95 eP :51.90 (-0.08 ) eS :20.84 ( 2.84X) TVA PLVA 233.1 78 eP :51.22 (-1.05 ) eS :19.74 ( 1.23X) TVA LKGA 242.2 222 eP :54.52 ( 1.22X) eS :24.72 ( 4.44X) TVA HAKY 273.0 291 eP :58.48 ( 1.48X) eS :27.24 ( 0.56 ) TVA MSAL 311.1 240 P? :35:02.08 ( 0.42 ) eS :35.25 ( 0.50 ) CERI CRTN 13.8 238 iP+ 16:34:20.67 ( 0.05 ) CERI SMTN 49.2 75 iPd :25.24 ( 0.11 ) iS 16:34:31.42 (-0.18 ) CERI ORT 66.5 234 iPd :27.67 (-0.01 ) eS :36.27 ( 0.26 ) CERI TKL 67.6 185 ePc :27.92 ( 0.08 ) iS :36.24 (-0.04 ) CERI BRTN 76.3 82 eP :29.09 (-0.09 ) CERI GBTN 80.4 214 ePd :29.60 (-0.16 ) iS :39.34 (-0.27 ) CERI RICH 89.0 115 ePc :31.06 (-0.07 ) eS :42.34 ( 0.36 ) CERI WSSR 110.2 174 eP :34.52 ( 0.12 ) eS :47.80 ( 0.17X) CERI RBNC 120.2 147 ePc :36.18 ( 0.23 ) eS :50.50 ( 0.18 ) CERI BHT 120.5 248 eP :35.82 (-0.09 ) eS :50.22 (-0.03X) CERI TQTN 123.8 228 iP- :36.37 ( 0.01 ) eS :51.72 ( 0.70 ) CERI ETT 124.1 213 ePd :36.16 (-0.27 ) eS :51.00 (-0.15 ) CERI BRBC 141.1 114 iPc :39.38 ( 0.21 ) eS :56.64 ( 0.76 ) CERI SLTN 144.1 82 iPd :39.57 ( 0.12 ) eS :56.10 (-0.28 ) CERI BBG 154.7 183 eP- :41.18 (-0.01 ) eS :59.50 ( 0.13 ) CERI WMTN 160.6 226 iP- :42.12 ( 0.12 ) eS :35:01.82 ( 1.03X) CERI GFM 172.1 95 eP+ :44.16 ( 0.28X) eS :04.48 ( 0.45X) CERI TRYN 172.7 129 eP- :44.38 ( 0.48 ) eS :04.40 ( 0.33 ) CERI GMG 178.3 209 eP :44.70 (-0.08 ) eS :05.74 ( 0.15X) CERI FDKY 195.5 288 iP- :47.02 (-0.31 ) eS :11.80 ( 1.79X) CERI BENN 200.6 112 iPc :48.52 ( 0.35X) eS :10.62 (-0.84X) CERI RCG 206.2 226 eP :48.86 (-0.12X) eS :14.02 ( 1.16X) CERI ABTN 220.1 260 eP :51.12 ( 0.19X) CERI PDTN 222.6 241 iP+ :51.37 ( 0.15X) eS :18.52 ( 1.78X) CERI PKNC 231.0 95 eP :51.90 (-0.41X) eS :20.84 ( 2.22X) CERI PLVA 232.8 78 eP :51.22 (-1.39X) eS :19.74 ( 0.60X) CERI LKGA 242.4 222 eP :54.52 ( 0.82X) eS :24.72 ( 3.71X) CERI HAKY 273.3 291 eP :58.48 ( 1.10X) eS :27.24 (-0.16X) CERI MSAL 311.4 240 P :35:02.08 ( 0.01X) eS :35.25 (-0.25X) GIT SMTN 49.8 70 P 16:34:25.24 ( 0.23 ) S 16:34:31.42 ( 0.22 ) GIT TKL 63.7 186 P :27.92 ( 0.66 ) GIT GBTN 77.5 216 P :29.60 ( 0.09 ) S :39.34 ( 0.35 ) GIT RICH 86.9 113 P :31.06 ( 0.03 ) GIT CBT 100.4 220 P :33.00 (-0.22 ) S :45.90 ( 0.47 ) GIT WSSR 106.1 174 P :34.52 ( 0.37 ) GIT RBNC 116.7 146 P :36.18 ( 0.32 ) GIT ETT 121.3 214 P :36.16 (-0.45 ) S :51.00 (-0.29 ) GIT RCT 131.1 222 S :54.00 (-0.07 ) GIT BRBC 139.3 113 P :39.38 (-0.15 ) GIT DCT 145.8 207 P :40.50 (-0.09 ) S :58.50 ( 0.31 ) GIT BBG 150.6 184 P :41.18 (-0.20 ) GIT TRYN 170.0 130 P :44.38 (-0.15 ) GIT GMG 175.5 210 P :44.70 (-0.72 ) GIT BENN 199.2 112 P :48.52 (-0.76 ) ***** 1988 NOVEMBER 8; 18:44 - DECATUR, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 881108 184418.8 35.504 84.802 16.8 15 7 193 0.2 C B/D 1.0 -40 0.3 1.2 A 0.5 CERI 881108 184418.8 35.497 84.786 16.9 10 6 190 0.1 C B/D 1.0 -42 0.3 0.8 A 1.0 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA TQTN 7.0 79 eP 18:44:21.89 ( 0.00 ) eS 18:44:23.96 (-0.19 ) TVA WMTN 32.4 209 eP- :24.87 (-0.06 ) iS :29.42 ( 0.01 ) TVA CBT 34.8 83 P :25.50 ( 0.23 ) S :30.20 ( 0.19 ) TVA ETT 37.2 122 iP :25.30 (-0.35 ) TVA BHT 40.2 341 eS :30.60 (-0.86X) TVA GBTN 56.5 71 iS :35.40 (-0.28 ) TVA DCT 60.8 145 P :29.50 ( 0.27 ) S :36.80 (-0.05 ) TVA ORT 63.6 45 eP :29.47 (-0.17 ) eS :37.95 ( 0.39 ) TVA GMG 72.2 170 eS :40.00 ( 0.07 ) TVA TKL 94.7 79 eS :45.76 (-0.01 ) TVA LKGA 115.3 212 eP :38.00 ( 0.42 ) iS :53.79 ( 2.50X) CERI TQTN 5.8 68 eP 18:44:21.89 ( 0.07 ) eS 18:44:23.96 (-0.08 ) CERI WMTN 32.4 212 eP- :24.87 (-0.05 ) iS :29.42 ( 0.01 ) CERI ETT 35.5 122 iP :25.30 (-0.09 ) CERI BHT 41.5 340 eS :30.60 (-1.21X) CERI GBTN 55.4 70 iS :35.40 ( 0.02 ) CERI ORT 63.2 43 eP :29.47 (-0.10 ) eS :37.95 ( 0.51 ) CERI GMG 71.1 171 eS :40.00 ( 0.35 ) CERI TKL 93.4 79 eS :45.76 ( 0.32X) CERI LKGA 115.4 213 eP :38.00 ( 0.42 ) iS :53.79 ( 2.48X) ***** 1988 NOVEMBER 17; 07:21 - SWEETWATER, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881117 072146.0 35.555 84.462 10.5 34 24 62 0.2 C B/C 0.3 -34 0.2 0.8 A 1.6 TVA 881117 072146.2 35.556 84.464 9.3 33 24 62 0.2 C B/C 0.3 -40 0.2 0.7 A 1.7 GIT 881117 072146.4 35.569 84.451 12.4 10 24 0.4 -44 0.3 1.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI TQTN 24.4 260 iPd 07:21:50.61 (-0.01 ) eS 07:21:53.61 (-0.34 ) CERI ETTZ 25.4 179 iP+ :50.98 ( 0.17 ) iS :54.34 ( 0.05 ) CERI GBTN 25.8 61 iPd :50.90 ( 0.05 ) iS :54.22 (-0.14 ) CERI ORT 41.8 20 eP :53.90 ( 0.48 ) eS :59.00 ( 0.20 ) CERI BHT 54.4 307 iPd :55.50 (-0.02 ) eS :22:02.14 (-0.29 ) CERI WMTN 57.6 234 eP- :56.15 ( 0.13 ) eS :03.21 (-0.08 ) CERI TKLZ 63.4 79 eP :56.96 ( 0.00 ) iS :04.56 (-0.36 ) CERI TKL 63.4 79 eP :56.94 (-0.02 ) eS :04.68 (-0.24 ) CERI GMG 79.1 194 eP :59.94 ( 0.33 ) eS :09.00 (-0.50 ) CERI CRTN 90.9 38 eP :22:01.55 ( 0.20 ) eS :12.80 ( 0.28 ) CERI BBGZ 96.0 142 eP :02.38 ( 0.17 ) eS :14.16 ( 0.15 ) CERI ANTN 97.5 315 eP :02.27 (-0.11 ) eS :14.31 ( 0.01 ) CERI ONTN 102.8 1 eP :02.67 (-0.52 ) eS :15.05 (-0.65 ) CERI RCG 103.2 232 eP :03.40 ( 0.17X) CERI PDTN 129.9 256 eP :07.48 ( 0.17 ) eS :22.76 (-0.07 ) CERI LKGA 138.5 222 eP :09.29 ( 0.64 ) eS :25.01 (-0.15 ) CERI ABTN 153.5 284 eP :11.65 ( 0.72 ) iS :29.24 ( 0.15 ) CERI BRTN 169.1 58 eP :14.30 ( 0.97X) CERI FDKY 182.1 319 eP+ :15.68 ( 0.38 ) eS :37.06 ( 0.41 ) CERI MSAL 216.2 249 eP :20.37 (-0.15X) eS :46.35 ( 0.66X) CERI SHTN 242.3 268 eS :53.23 ( 0.63X) CERI TCT 283.9 281 eS :23:04.39 ( 2.93X) TVA TQTN 24.1 260 iPd 07:21:50.61 (-0.01 ) eS 07:21:53.61 (-0.27 ) TVA ETT 25.5 178 iP+ :50.98 ( 0.12 ) iS :54.34 ( 0.04 ) TVA GBTN 26.0 62 iPd :50.90 (-0.03 ) iS :54.22 (-0.20 ) TVA RCT 29.4 217 P :52.30 ( 0.84X) TVA ORT 41.8 20 eP :53.90 ( 0.40 ) eS :59.00 ( 0.13 ) TVA BHT 54.2 307 iPd :55.50 (-0.06 ) eS :22:02.14 (-0.29 ) TVA DCT 55.8 176 P :56.40 ( 0.60X) TVA WMTN 57.5 234 eP- :56.15 ( 0.08 ) eS :03.21 (-0.10 ) TVA TKL 63.6 79 eP :56.94 (-0.14 ) eS :04.68 (-0.37 ) TVA GMG 79.1 194 eP :59.94 ( 0.25 ) eS :09.00 (-0.56X) TVA CRTN 91.0 38 eP :22:01.55 ( 0.00 ) eS :12.80 ( 0.02 ) TVA BBG 96.2 142 eP :02.38 (-0.04 ) eS :14.16 (-0.13 ) TVA ANTN 97.3 315 eP :02.27 (-0.26 ) eS :14.31 (-0.16 ) TVA ONTN 102.8 1 eP :02.67 (-0.69X) eS :15.05 (-0.87X) TVA RCG 103.0 232 eP :03.40 ( 0.02 ) TVA PDTN 129.6 256 eP :07.48 ( 0.03 ) eS :22.76 (-0.23 ) TVA LKGA 138.3 222 eP :09.29 ( 0.48 ) eS :25.01 (-0.34 ) TVA ABTN 153.3 284 eP :11.65 ( 0.58 ) iS :29.24 (-0.01 ) TVA BRTN 169.3 58 eP :14.30 ( 0.76 ) TVA FDKY 181.9 319 eP+ :15.68 ( 0.24 ) eS :37.06 ( 0.23 ) TVA MSAL 216.0 249 eP :20.37 (-0.30 ) eS :46.35 ( 0.49 ) TVA SHTN 242.0 268 eS :53.23 ( 1.30X) TVA TCT 283.6 281 eS :23:04.39 ( 3.68X) GIT GBTN 24.3 64 P 07:21:50.90 ( 0.01 ) S 07:21:54.22 ( 0.03 ) GIT ETT 27.0 181 P :50.98 (-0.31 ) S :54.34 (-0.54 ) GIT RCT 31.3 218 P :52.30 ( 0.35 ) GIT BHT 54.2 305 P :55.50 (-0.02 ) GIT DCT 57.2 177 P :56.40 ( 0.40 ) S :22:02.70 (-0.33 ) GIT TKL 62.1 81 P :56.96 ( 0.19 ) S :04.56 ( 0.18 ) ***** 1988 NOVEMBER 24; 22:37 - STRAWBERRY PLAINS, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I TVA 881124 223750.4 36.046 83.679 10.0 8 22 232 0.1 C B/D 1.0 85 0.3 1.2 A 0.1 CERI 881124 223750.5 36.046 83.682 10.3 8 22 231 0.1 C B/D 1.2 83 0.4 1.4 B SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA CRTN 22.4 320 iP+ 22:37:54.71 ( 0.04 ) iS 22:37:57.71 (-0.07 ) TVA HPKT 22.4 234 eP :54.90 ( 0.25 ) iS :57.80 ( 0.05 ) TVA TKL 43.9 191 eP :58.31 ( 0.20 ) eS :38:03.61 (-0.12 ) TVA GBTN 63.9 229 eS :09.10 (-0.31 ) TVA ONTN 84.0 305 eS :15.10 (-0.01 ) CERI HPKT 22.2 233 eP 22:37:54.90 ( 0.24 ) iS 22:37:57.80 ( 0.07 ) CERI CRTN 22.3 320 iP+ :54.71 ( 0.02 ) iS :57.71 (-0.07 ) CERI TKL 43.7 191 eP :58.31 ( 0.17 ) eS :38:03.61 (-0.14 ) CERI GBTN 63.7 229 eS :09.10 (-0.30 ) CERI ONTN 83.8 305 eS :15.10 ( 0.02 ) ***** 1988 DECEMBER 1; 09:18 - CONCORD, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881201 091828.4 35.763 84.158 11.4 12 12 112 0.2 B B/B 0.4 -76 0.3 0.9 A 0.6 TVA 881201 091828.5 35.762 84.167 11.4 11 11 93 0.1 B A/B 0.4 68 0.3 0.8 A 0.5 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GBTN 11.7 204 iPd 09:18:31.40 ( 0.15 ) iS 09:18:33.28 (-0.04 ) CERI ORT 21.0 321 iP :32.67 ( 0.14 ) iS :35.47 (-0.06 ) CERI HPKT 31.1 54 eS :37.80 (-0.42 ) CERI TKL 36.7 108 eP :35.22 ( 0.25 ) eS :39.76 ( 0.00 ) CERI ETT 55.4 209 eP :38.16 ( 0.12 ) iS :44.82 (-0.25 ) CERI CRTN 56.3 30 eP :38.22 ( 0.03 ) eS :45.17 (-0.16 ) CERI WMTN 93.4 233 eS :55.42 ( 0.00 ) CERI BBGE 103.5 162 eS :57.12 (-1.14X) CERI SMTN 111.6 52 eS :19:01.38 ( 1.07X) TVA GBTN 11.3 201 iPd 09:18:31.40 ( 0.12 ) iS 09:18:33.28 (-0.05 ) TVA ORT 20.6 323 iP :32.67 ( 0.12 ) iS :35.47 (-0.05 ) TVA HPKT 31.7 55 eS :37.80 (-0.68X) TVA TKL 37.3 108 eP- :35.22 ( 0.06 ) eS :39.97 (-0.06 ) TVA ETT 54.9 209 eP :38.16 ( 0.12 ) iS :44.82 (-0.20 ) TVA CRTN 56.8 31 eP :38.22 (-0.12 ) eS :45.17 (-0.37 ) TVA WMTN 92.7 232 eS :55.42 ( 0.09 ) TVA BBG 103.6 162 eS :57.12 (-1.24X) TVA SMTN 112.3 52 eS :19:01.38 ( 0.82X) ***** 1988 DECEMBER 4; 03:00 - SWEETWATER, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881204 030000.9 35.545 84.379 14.4 12 20 144 0.1 B A/C 0.4 -50 0.2 0.5 A 0.0 TVA 881204 030001.0 35.545 84.381 14.2 15 4 105 0.1 B B/B 0.5 -56 0.3 0.6 A 0.5 GIT 881204 030001.7 35.543 84.352 13.7 9 6 0.6 -26 0.3 0.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI GBTN 20.3 48 iPd 03:00:05.28 ( 0.08 ) iS 03:00:08.28 (-0.03 ) CERI ETT 25.2 196 iP :06.04 ( 0.11 ) iS :09.56 (-0.01 ) CERI TQTN 31.6 264 eP+ :06.93 ( 0.07 ) eS :10.88 (-0.30 ) CERI ORT 41.0 9 eP :09.08 ( 0.74X) iS :13.83 ( 0.09 ) CERI TKLE 56.3 77 eP :10.68 ( 0.01 ) eS :17.60 (-0.18 ) CERI WMTN 63.2 239 eS :19.58 (-0.05 ) CERI GMG 80.2 199 eS :24.28 ( 0.05 ) CERI CRTN 87.5 34 eS :26.23 ( 0.16X) CERI BBGE 90.6 145 eS :27.12 ( 0.09 ) TVA CBT 3.6 261 S-P 1.72 SEC (-0.14 ) TVA GBTN 20.5 49 iPd 03:00:05.28 ( 0.06 ) iS 03:00:08.28 (-0.06 ) TVA ETT 25.2 196 iP :06.04 ( 0.12 ) iS :09.56 ( 0.01 ) TVA TQTN 31.4 264 eP+ :06.93 ( 0.10 ) eS :10.88 (-0.23 ) TVA ORT 41.1 10 eP :09.08 ( 0.73X) iS :13.83 ( 0.09 ) TVA DCT 54.5 184 S-P 6.93 SEC (-0.01 ) TVA TKL 56.4 77 eP :10.68 (-0.05 ) eS :17.60 (-0.27 ) TVA WMTN 63.1 239 eS :19.58 (-0.06 ) TVA GMG 80.1 199 eS :24.28 ( 0.01 ) TVA CRTN 87.5 34 eS :26.23 ( 0.09 ) TVA BBG 90.7 145 eS :27.12 ( 0.00 ) GIT CBT 6.3 267 P 03:00:04.34 ( 0.20 ) S 03:00:06.06 ( 0.10 ) GIT GBTN 18.7 43 P :05.28 (-0.20 ) S :08.28 ( 0.00 ) GIT ETT 25.8 201 P :06.04 (-0.42 ) S :09.56 (-0.42 ) GIT TKL 53.8 76 S :17.60 ( 0.18 ) GIT DCT 54.5 187 P :11.03 ( 0.17 ) S :17.96 ( 0.36 ) ***** 1988 DECEMBER 4; 17:15 - CLINTWOOD, VIRGINIA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881204 171505.6 37.175 82.459 19.6 18 87 289 0.4 D C/D 1.9 -9 0.9 6.7 D 1.5 TVA 881204 171505.8 37.145 82.438 12.0 22 83 233 0.2 D C/D 1.5 -8 0.6 3.2 C 1.6 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI SLTN 86.7 160 eP 17:15:19.65 (-0.30 ) eS 17:15:31.23 ( 0.77 ) CERI BRTN 97.9 202 eP- :21.74 ( 0.03 ) iS :33.28 (-0.22 ) CERI SMTN 109.2 216 eP :23.62 ( 0.18 ) eS :36.00 (-0.50 ) CERI CCVA 125.0 240 eS :40.92 ( 0.27X) CERI PLVA 128.7 116 eP :27.92 ( 1.43X) eS :41.64 (-0.12 ) CERI GFM 131.7 154 eP :26.72 (-0.25X) eS :41.12 (-1.49X) CERI RICH 143.1 193 eP :29.00 ( 0.36 ) eS :45.60 ( 0.11 ) CERI BRBC 160.1 174 eP :32.32 ( 0.97X) eS :49.60 (-0.57 ) CERI CRTN 164.2 229 ePc :32.18 ( 0.34 ) eS :51.30 ( 0.28 ) CERI PKNC 171.0 137 eP :33.92 ( 1.02X) eS :52.02 (-0.85 ) CERI ONTN 193.1 247 eS :16:00.65 ( 1.97X) CERI TKL 205.5 215 eP :37.80 (-0.34X) eS :01.80 (-0.13X) CERI RBNC 207.2 193 eS :02.20 (-0.42 ) CERI TRYN 212.6 175 eP :39.36 ( 0.08X) eS :03.56 (-0.34X) CERI ORT 216.9 230 P :40.52 ( 0.63 ) eS :07.35 ( 2.40X) CERI GBTN 229.6 224 eP :41.56 (-0.04 ) eS :08.06 ( 0.15 ) CERI ETTE 272.5 222 eS :20.08 ( 3.03X) CERI TQTN 274.4 229 S? :22.26 ( 4.89X) CERI BBGZ 282.9 206 eS :18.92 (-0.49 ) TVA SLTN 82.9 160 eP 17:15:19.65 (-0.20 ) eS 17:15:31.23 ( 1.13X) TVA BRTN 95.5 204 eP- :21.74 ( 0.01 ) iS :33.28 (-0.07 ) TVA SMTN 107.6 218 eP :23.62 ( 0.03 ) eS :36.00 (-0.57X) TVA CCVA 125.0 242 eS :40.92 (-0.23 ) TVA PLVA 125.6 115 eP :27.92 ( 1.51X) eS :41.64 ( 0.19 ) TVA GFM 127.9 154 eP :26.72 (-0.06 ) eS :41.12 (-0.97X) TVA RICH 140.2 194 eP :29.00 ( 0.39 ) eS :45.60 ( 0.35 ) TVA BRBC 156.6 175 eP :32.32 ( 1.11X) eS :49.60 (-0.14 ) TVA CRTN 163.4 231 ePc :32.18 ( 0.06 ) eS :51.30 (-0.03 ) TVA PKNC 167.3 136 eP :33.92 ( 1.18X) eS :52.02 (-0.38 ) TVA ONTN 193.4 248 eS :16:00.65 ( 1.35X) TVA TKL 203.9 216 eP :37.80 (-0.50 ) eS :01.80 (-0.22 ) TVA RBNC 204.4 194 eS :02.20 (-0.18 ) TVA TRYN 209.1 175 eP :39.36 ( 0.21 ) eS :03.56 ( 0.08 ) TVA ORT 216.2 231 P? :40.52 ( 0.33 ) eS :07.35 ( 2.07X) TVA GBTN 228.5 225 eP :41.56 (-0.30 ) eS :08.06 (-0.12 ) TVA ETT 271.3 223 eS :20.08 ( 2.79X) TVA TQTN 273.6 229 S? :22.26 ( 4.56X) TVA BBG 280.7 207 eS :18.92 (-0.54 ) ***** 1988 DECEMBER 11; 18:57 - WOODLAWN, VIRGINIA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881211 185700.1 36.734 80.754 6.2 24 37 305 0.3 D C/D 1.2 46 0.8 1.4 B 2.7 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI PLVA 37.1 258 iPd 18:57:06.82 ( 0.13 ) iS 18:57:11.46 (-0.05 ) CERI PKNC 84.5 206 iP- :14.44 (-0.05 ) eS :25.00 ( 0.01 ) CERI GFM 117.1 234 iP- :19.26 (-0.52 ) eS :33.96 (-0.19 ) CERI BENN 153.3 212 eP :25.64 ( 0.39 ) eS :43.44 (-0.17 ) CERI BRBC 176.5 232 eP- :28.54 (-0.37 ) eS :50.56 ( 0.61 ) CERI RICH 206.3 245 eP :33.02 (-0.36 ) eS :58.16 ( 0.48 ) CERI TRYN 211.2 220 iP :34.80 ( 0.68 ) eS :59.20 ( 0.24X) CERI SMTN 220.9 261 eP :35.58 (-0.01 ) eS :58:01.92 ( 0.41X) CERI RBNC 252.6 233 eP :40.42 (-0.11 ) eS :10.18 ( 0.13 ) CERI CCVA 260.8 268 eS :12.74 ( 1.24 ) CERI TKLN 296.7 247 eP :46.26 ( 0.53 ) eS :19.58 ( 0.53 ) CERI GBTN 332.7 250 eP :49.98 (-0.16 ) eS :26.60 (-0.06 ) CERI BBG 344.9 234 eP :52.18 ( 0.43X) eS :29.82 ( 0.36 ) CERI ETTN 368.3 246 eS :34.76 ( 0.51 ) CERI BHT 389.1 257 eS :38.90 ( 0.19 ) ***** 1988 DECEMBER 13; 03:01 - SUMMERVILLE, SOUTH CAROLINA ***** CERI For informational purposes only SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881213 030144.2 35.913 82.194 0.1F 13 21 117 9.5 D D/C 38.1 -22 23.3 99.0 D 2.5 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI BRBC 21.1 203 eP 03:01:52.98 ( 5.06 ) CERI GFM 41.2 58 eP :54.52 ( 3.03 ) eS 03:02:35.64 (38.81X) CERI RICH 56.5 271 eP :58.78 ( 4.58 ) CERI BENN 61.8 129 iPd :46.98 (-8.19 ) eS :21.32 (18.12 ) CERI TRYN 71.9 184 iPd :47.32 (-9.53 ) eS :21.86 (15.76 ) CERI PKNC 94.6 81 eP :51.32 (-9.27 ) eS :28.96 (16.39 ) CERI RBNC 94.7 230 eP :54.20 (-6.47 ) eS :33.52 (20.80 ) CERI SMTN 103.0 301 eP :02:06.08 ( 4.09 ) eS :55.30 (40.30X) CERI PLVA 124.9 48 eP :59.78 (-5.77X) CERI TKLN 145.6 259 eP :03:03.98 (-4.66 ) eS :50.86 (24.35X) CERI BBGZ 186.8 232 eS :35.44 (-2.12X) CERI ETTN 215.0 253 eS :17.18 (-27.7X) ***** 1988 DECEMBER 17; 04:22 - SODDY, TENNESSEE ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I CERI 881217 042211.0 35.456 85.233 0.1F 7 33 193 0.4 D C/D 2.2 -71 1.9 12.9 D TVA 881217 042211.5 35.403 85.223 13.3 6 28 130 0.1 C C/C 4.5 -52 0.7 10.8 D 0.8 SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) CERI WMTN 33.0 134 iP+ 04:22:16.85 ( 0.00 ) iS 04:22:20.80 (-0.32 ) CERI TQTN 46.5 82 eP :18.60 (-0.65X) eS :25.85 ( 0.57 ) CERI BHT 50.7 31 eP :20.20 ( 0.20X) eS :25.90 (-0.67 ) CERI PDTN 59.6 250 eS :29.50 ( 0.19 ) CERI ABTN 92.6 301 eP :27.65 ( 0.59 ) eS :38.90 ( 0.12 ) CERI GBTN 95.6 76 eS :37.60 (-2.03X) CERI TKL 134.2 80 eS :48.00 (-2.30X) TVA WMTN 28.4 127 iP+ 04:22:16.85 (-0.03 ) iS 04:22:20.80 ( 0.00 ) TVA TQTN 46.8 74 eP :18.60 (-1.19X) eS :25.85 ( 0.03 ) TVA BHT 55.4 27 eP :20.20 (-1.00X) eS :25.90 (-2.38X) TVA PDTN 58.7 256 eS :29.50 ( 0.36 ) TVA GBTN 96.3 72 eS :37.60 (-1.49X) TVA ABTN 96.5 304 eP :27.65 ( 0.16 ) eS :38.90 (-0.24 ) TVA TKL 134.4 77 eS :48.00 (-1.19X) ***** 1988 DECEMBER 28; 02:56 - HUNTSVILLE, ALABAMA ***** SRCE DATE HRMN SEC LAT-N LON-W DEPTH PH DMN GAP RMS Q SQD ERH1 AZ ERH2 ERZ Q MN MD MAGT I GIT 881228 025733.0 33.717 85.758 10.0 4 171 2.4 -31 0.2 1.6 TVA 881228 025633.5 34.703 86.722 14.4 21 17 190 0.3 C B/D 0.8 8 0.4 0.6 A 1.9 CERI 881228 025633.9 34.725 86.704 14.2 14 14 236 0.2 D C/D 1.6 30 0.5 0.7 B SRCE STA DIST(KM) AZM PHASE ARRIVAL TIME (RES) PHASE ARRIVAL TIME (RES) TVA MSAL 16.5 16 iPd 02:56:37.29 ( 0.00 ) TVA SHTN 91.8 336 ePd :48.98 ( 0.27 ) eS 02:56:59.64 (-0.15 ) TVA PDTN 101.7 51 eP+ :49.91 (-0.33 ) eS :57:02.75 ( 0.32 ) TVA LKGA 114.9 94 P? :52.17 (-0.12 ) eS :06.08 ( 0.11 ) TVA PWLA 126.5 284 eP :54.20 ( 0.18 ) iS :08.80 (-0.18 ) TVA RCG 129.3 76 eP :54.60 ( 0.14 ) eS :11.00 ( 1.26X) TVA ABTN 142.5 23 eP :56.67 ( 0.18 ) eS :12.66 (-0.58 ) TVA TCT 163.0 333 eP :59.78 ( 0.17 ) eS :18.81 ( 0.16 ) TVA WMTN 170.8 69 eP :57:00.61 (-0.20 ) eS :21.69 ( 0.97X) TVA RHT 173.3 76 P :01.11 (-0.08 ) S :21.72 ( 0.34 ) TVA TQTN 203.1 63 eP :05.53 (-0.23 ) eS :30.61 ( 1.33X) TVA ANTN 211.8 39 eP :06.97 (-0.15 ) eS :32.56 ( 0.92 ) TVA DCT 214.1 79 S :27.70 (-4.53X) TVA ETT 218.2 71 eS :34.50 ( 1.16 ) TVA CBT 229.4 65 S :40.22 ( 4.56X) TVA GBTN 252.4 64 eS :44.20 ( 3.67X) TVA HAKY 266.9 3 eS :47.43 ( 3.89X) TVA TKL 288.7 68 eS :52.80 ( 4.60X) CERI MSAL 13.8 12 iPd 02:56:37.29 ( 0.01 ) CERI SHTN 90.3 335 ePd :48.98 ( 0.14 ) eS 02:56:59.64 (-0.13 ) CERI PDTN 99.0 52 eP+ :49.91 (-0.25 ) eS :57:02.75 ( 0.70 ) CERI LKGA 113.5 95 P? :52.17 (-0.24 ) eS :06.08 ( 0.14 ) CERI ABTN 139.7 23 eP :56.67 ( 0.26 ) eS :12.66 (-0.20 ) CERI TCT 161.7 332 eP :59.78 ( 0.02 ) eS :18.81 ( 0.15 ) CERI WMTN 168.4 69 eP :57:00.61 (-0.19 ) eS :21.69 ( 1.24X) CERI TQTN 200.6 63 eP :05.53 (-0.19 ) eS :30.61 ( 1.65X) CERI ANTN 208.9 39 eP :06.97 (-0.06 ) eS :32.56 ( 1.33X) CERI HAKY 264.4 2 eS :47.43 ( 3.04X) GIT RHT 170.8 28 P 02:58:01.11 (-0.03 ) S 02:58:21.72 ( 0.01 ) GIT DCT 192.1 40 S :27.70 (-0.02 ) GIT CBT 235.7 31 S :40.22 ( 0.22 )