BULLETIN NO 2 TABLE 2 LIST OF SOUTHEASTERN UNITED STATES EARTHQUAKES FOR THE TIME PERIOD 1 JANUARY 1978 THROUGH 30 JUNE 1978 8 JANUARY 1978 ALABAMA-MISSISSIPPI BORDER MBN= 3.0 (NEIS), 2.7 (TUL) *NEIS LAT= 32.78N LONG= 88.25W H= 11-34-22.4 DPTH= 5 KM, FXD STA P TIME S TIME DIST (DEG) AZ RES SHA 11-34-59.0 2.1 177.4 0.4 MET EPN 11-35-12.5 ESN 11-35-47.4 2.7 329.7 4.8X IPG 11-35-13.1 ILG 11-35-49.0 GRT EP 11-35-20.1 3.6 344.7 -0.2 CPO EP 11-35-20.4 11-36-14.1 3.6 37.6 0.4 ATL EP? 11-35-21.0 ES? 11-35-56.6 3.3 77.8 4.3X LG 11-36-03.0 ETG EP 11-35-28.0 4.1 81.7 0.0 PG? 11-35-36.5 POW EP 11-35-32.0 ES 11-36-38.0 4.1 325.0 4.1X RMB EP 11-35-32.6 4.4 338.4 0.7 ORT 11-35-33.0 4.5 45.2 -0.2 ELC EP 11-35-34.0 ES 11-36-45.0 4.6 350.2 0.1 PRM 11-35-40.8 5.1 73.6 -0.6 CRO EPN 11-35-45.6 ESN 11-36-47.0 5.4 286.2 -0.7 FVM EP 11-36-03.5 ES 11-37-19.5 5.5 341.7 16.6X RLO PN? 11-36-06.7 SG? 11-37-50.7 6.5 303.0 4.9X Additional Data RMG PN 11-35-11.0 SN 11-35-46.8 ETG PN 11-35-28.0 SN 11-35-15.8 LG 11-36-30.1 REG PN 11-35-30.0 PG 11-35-36.6 GBG PN 11-35-29.4 PG 11-35-38.2 WDG PN 11-35-29.3 LG 11-36-34.0 25 JANUARY 1978 JENKINSVILLE, SOUTH CAROLINA ML= 2.8 (USC) *USC LAT= 34.30N LONG= 81.30W H= 03-29-38.7 DPTH= 2 KM STA P TIME S TIME DIST (KM) AZ RES 001 03-29-39.27 03-29-39.94 3.4 3 -0.14 JSC 03-29-39.50 4.2 125 -0.03 002 03-29-40.87 03-29-42.80 13.5 153 -0.13 003 03-29-41.33 15.7 291 -0.02 004 03-29-41.40 03-29-43.40 16.0 28 0.01 (Same event as the 08/29/38.9 shock in the microearthquakes in South Carolina listing?) 28 JANUARY 1978 GILES COUNTY, VIRGINIA MLD= 1.0 (BLA) *VPI LAT= 37.23N LONG= 80.78W H= 23-13-23.3 DPTH= 9 KM (NO= 6, GAP= 260, RMS= 0.11, Q= C) (MLD= -2.2+ 1.8 LOG D; D= TOTAL DURATION IN SEC) STA P TIME S TIME DIST (KM) AZ RES NAV 23-13-25.6 23-13-26.8 9.7 353 0.18 BLA 23-13-28.6 23-13-32.3 32.0 94 -0.01 CVV 23-13-58.5 23-14-23.5 221.2 68 -0.11 12 FEBRUARY 1978 LAKE SINCLAIR AREA, GEORGIA *GIT LAT= 33.23N LONG= 83.31W H= 01-02-01.4 DPTH= 0 KM, FXD STA P TIME S TIME DIST (KM) AZ RES ETG 01-02-03.0 01-02-03.8 8.0 330 0.06 REG 01-02-05.2 01-02-08.5 23.5 353 -0.46 GBG 01-02-06.5 01-02-10.3 30.8 16 -0.37 CH5 01-02-20.8 01-02-32.0 107.7 59 0.67 CH6 01-02-18.6 01-02-30.4 102.5 44 -0.58 25 FEBRUARY 1978 BURLINGTON, NORTH CAROLINA MBN= 2.2 (BLA), 2.6 (RNC) (EXPLOSIVE SOUNDS, HOUSES SHOOK) *VPI LAT= 36.19N LONG= 79.30W H= 03-53-27.7 DPTH= 8 KM (NO= 9, GAP= 158, RMS= 0.34, Q= C) STA P TIME S TIME DIST (KM) AZ RES CEH IP 03-53-33.9 03-53-38.6 37.8 151 0.0 RNC EP 03-53-38.6 68.3 155 -0.2 BLA EP 03-53-52.2 ES 03-54-09.5 151.5 318 0.2 NAV EP 03-53-56.1 ES 03-54-17.3 183.0 313 -1.0 CVV IP 03-54-01.7 ISG 03-54-25.5 212.4 20 -0.1 Additional Data LHS 03-54-26.05 ORT 03-55-24.5 1 MARCH 1978 HUNTSVILLE, ALABAMA MBN= 2.5 (NEIS) (FELT IN HUNTSVILLE AREA) *NEIS LAT= 34.40N LONG= 86.71W H= 04-08-25.3 DPTH= 5 KM, FXD STA P TIME S TIME DIST (DEG) AZ RES RMG 04-08-46.7 04-09-02.2 1.2 91.1 -0.9 ORT EP 04-09-07.5 2.5 51.9 0.4 OKG 04-09-12.6 04-09-47.3 2.8 296.4 0.2 GRT 04-09-13.0 04-09-47.5 2.9 310.7 -0.2 GBG PN? 04-09-15.8 ES 04-09-54.4 3.0 106.2 0.6 E? 04-09-17.5 GRU 04-09-16.0 04-09-51.8 2.9 319.9 2.9X ETG PN? 04-09-16.5 ES 04-09-57.0 3.0 110.7 1.8X E? 04-09-17.2 WDG EP? 04-09-18.5 ES 04-10-00.2 3.1 108.7 2.2X CH6 PN? 04-09-26.3 ES 04-10-10.4 3.5 97.3 4.4X 2 MARCH 1978 LAKE SINCLAIR AREA, GEORGIA MLD= 1.1 (GIT) *GIT LAT= 33.29N LONG= 83.12W H= 08-08-53.6 DPTH= 0 KM, FXD STA P TIME S TIME DIST (KM) AZ RES ETG 08-08-57.4 08-08-59.6 21.5 269 0.04 GBG 08-08-57.8 08-09-00.6 24.3 340 -0.02 WDG 08-08-55.1 08-08-55.6 7.6 317 0.13 CH6 08-09-08.4 08-09-17.8 86.0 40 -0.06 CH5 08-09-09.0 08-09-19.0 89.7 57 -0.09 3 MARCH 1978 NEAR GREENSBORO, GEORGIA *GIT LAT= 33.55N LONG= 83.28W H= 02-05-24.8 DPTH= 0 KM, FXD STA P TIME S TIME DIST (KM) AZ RES ETG 02-05-30.5 02-05-33.8 29.3 194 0.60 GBG 02-05-27.3 02-05-28.3 8.0 132 0.02 WDG 02-05-28.3 02-05-30.0 24.4 158 -0.77 CH6 02-05-37.9 02-06-24.5 79.0 61 -0.55 CH5 02-05-39.2 02-06-31.5 91.8 77 -1.46 17 MARCH 1978 HILLSVILLE, VIRGINIA MBN= 2.8 (BLA) (FELT NORTH OF HILLSVILLE) *VPI LAT= 36.75N LONG= 80.74W H= 18-26-34.5 DPTH= 7 KM (NO= 14, GAP= 156, RMS= 0.34, Q= C) STA P TIME S TIME DIST (KM) AZ RES PUV 18-26-39.9 18-26-50.8 31.5 348 0.2 BLA 18-26-44.0 18-26-52.2 58.8 29 -0.0 NAV 18-26-44.8 18-26-53.3 63.3 356 0.1 PWV 18-26-46.3 18-27-19.0 70.7 337 0.4 LEX 18-27-01.0 163.2 45 0.3 RNC 18-27-06.5 201.2 128 -0.3 GBV 18-27-06.5 202.8 23 -0.6 CVV 18-27-12.4 18-27-42.0 244.0 56 -0.5 LHS 18-27-13.3 18-27-42.0 251.8 181 -0.5 PRM 18-27-28.8 330.6 206 5.4X *NEIS LAT= 36.76N LONG= 80.77W H= 18-26-34.1 DPTH= 5 KM, FXD STA P TIME S TIME DIST (DEG) AZ RES PUV 18-26-39.9 0.3 352 2.3X BLA 18-26-44.0 0.5 32 -0.7 NAV 18-26-44.8 0.6 358 -0.3 PWV 18-26-46.3 0.6 339 0.3 LEX 18-27-01.0 1.5 45 0.3 RNC 18-27-06.5 1.8 127 -0.2 CVV 18-27-12.4 2.2 56 0.3 LHS 18-27-13.2 2.3 181 0.2 PRM 18-27-27.1 3.0 206 4.0X 22 MARCH 1978 BOONE, NORTH CAROLINA MBN= 2.9 (BLA) (POSSIBLE BLAST) *VPI LAT= 36.20N LONG= 81.73W H= 15-52-26.7 DPTH= 1 KM (NO= 7, GAP= 192, RMS= 0.30, Q= D) STA P TIME S TIME DIST (KM) AZ RES PUV IP 15-52-46.2 122.2 42 -0.12 PWV EP 15-52-49.5 139.3 26 0.43 NAV EP? 15-52-50.1 148.9 34 -0.51 BLA EP 15-52-52.8 161.5 46 0.17 LHS IP 15-53-00.2 208.9 156 -0.02 PRM IP 15-53-05.3 242.4 194 -0.21 RNC 15-53-07.45 256.1 104 0.27 Additional Data CVV IPN 15-53-20.0 ISG 15-54-01.8 OSB IP 15-53-11.70 MTT EP 15-53-07.82 CHF EP 15-53-08.50 JSC EP 15-53-01.21 BOW 15-53-14.15 COW 15-53-14.05 WMS 15-53-13.45 (GIT EPCTR--LAT= 36.80N LONG= 81.50W MLD= 1.6) 22 APRIL 1978 CENTRAL SOUTH CAROLINA MBN= 2.6 (BLA) *VPI LAT= 34.23N LONG= 81.26W H= 06-36-24.3 DPTH= 0, FXD (NO= 25, GAP= 184, RMS= 0.94, Q= D) STA P TIME S TIME DIST (KM) AZ RES JSC 06-36-25.8 5.2 2 0.65 LHS 06-36-31.4 49.7 57 -0.89 PRM 06-36-40.0 103.1 261 -0.85 CH5 06-36-42.70 06-36-55.35 111.9 240 0.45 CH6 06-36-43.95 06-36-57.15 123.1 252 -0.10 GBG 06-36-55.05 06-37-18.91 198.0 246 -1.00 WDG 06-36-56.90 06-37-21.15 202.9 241 0.06 REG 06-36-56.85 06-37-21.75 211.4 246 -1.35 ETG 06-36-58.65 06-37-25.20 220.0 242 -0.93 PUV 06-37-11.4 06-37-46.4 312.3 7 -0.30 BLA 06-37-15.1 06-37-52.9 339.1 13 0.13 NAV 06-37-14.0 06-37-54.5 344.7 7 -1.64 PWV 06-37-15.5 06-37-53.9 344.8 3 -0.15 RMG 06-37-21.5 06-38-03.18X 370.5 272 2.72 HWV 06-37-15.9 06-37-55.0 374.5 6 -3.37X Additional Data CVV 06-37-30.0 06-38-36.0 SRPN IPC 06-36-43.5 ES 06-36-55.0 SRPW IPC 06-36-48.1 SRPD PC 06-36-48.1 06-37-05.2 (NEIS EPCTR-LAT=34.39N LONG=81.32W H=06-36-22.7 DPTH=1 KM, FXD NO STA=22) (See also microearthquakes in South Carolina listing) (GIT EPCTR--LAT= 34.20N LONG= 81.21W) 26 APRIL 1978 BERKELEY SPRINGS, WEST VIRGINIA MBN= 3.1 (BLA) *NEIS LAT= 39.63N LONG= 78.20W H= 19-30-22.9 DPTH= 10 KM, FXD STA P TIME S TIME DIST (DEG) AZ RES GSR EP? 19-30-42.0 0.9 136.5 2.7X SCP IP 19-30-47.0 1.2 12.2 2.0 CVV IP 19-30-52.2 IS 19-31-16.0 1.7 187.3 -0.2 MRG IPN 19-31-05.5 1.4 270.7 18.1X WVLY EP 19-31-08.55 ES 19-31-41.95 2.9 354.4 -1.0 LVNJ EP 19-31-09.05 2.9 64.8 -1.0 HWV EP 19-31-10.2 ES 19-31-51.2 2.9 226.3 -0.2 BLA EP 19-31-11.5 ES 19-31-54.1 3.0 216.6 -0.0 NAV EP 19-31-12.8 ES 19-31-56.1 3.1 222.2 -0.1 DNY EP 19-31-13.85 3.2 0.4 -0.8 GPD EP 19-31-15.05 3.2 62.9 0.9 PUV EP 19-31-16.9 ES 19-32-04.3 3.3 219.2 0.7 TBR EP 19-31-17.25 ES 19-31-57.75 3.4 62.3 0.0 WPR EP 19-31-23.85 ES 19-32-07.45 3.9 63.8 -0.3 WND EP 19-31-24.85 ES 19-32-24.75 4.1 47.2 -2.3X AN3 EP 19-31-30.0 4.4 283.8 -1.6X APH EP 19-31-37.45 ES 19-32-35.55 5.0 32.1 -3.2X PTN EP 19-31-44.0 5.5 24.8 -2.9X PNY EP 19-31-53.45 6.2 32.0 -4.1X 10 MAY 1978 GILES COUNTY, VIRGINIA MLD= 0.4 (NAV) *VPI LAT= 37.40N LONG= 80.67W H= 04-19-12.8 DPTH= 5 KM, FXD (NO= 5, GAP= 170, RMS= 0.70, Q= D) (MLD= -2.2+ 1.8 LOG D; D= TOTAL DURATION IN SEC) STA P TIME S TIME DIST (KM) AZ RES NAV 04-19-14.40 04-19-17.50 14.5 228 -0.86 HWV 04-19-17.47 04-19-23.29 25.6 324 0.48 BLA 04-19-16.93 04-19-21.96 30.7 134 -0.86 25 MAY 1978 PULASKI, VIRGINIA MLD= 1.0 (NAV) *VPI LAT= 37.08N LONG= 80.82W H= 08-30-27.0 DPTH= 0, FXD (NO= 6, GAP= 174, RMS= 0.36, Q= C) (MLD= -2.2+ 1.8 LOG D; D= TOTAL DURATION IN SEC) STA P TIME S TIME DIST (KM) AZ RES PUV 08-30-27.33 08-30-28.8 5.5 178 -0.60 NAV 08-30-31.0 08-30-35.8 26.9 5 -0.36 PWV 08-30-32.8 35.4 325 0.08 BLA 08-30-32.0 08-30-37.6 38.4 67 -1.19 HWV 08-30-36.7 08-30-45.7 57.2 358 0.48 9 JUNE 1978 ALABAMA-MISSISSIPPI BORDER MBN= 3.3 (NEIS), 3.0 (TUL) *NEIS LAT= 32.11N LONG= 88.58W H= 23-15-18.9 DPTH= 10 KM, FXD STA P TIME S TIME DIST (DEG) AZ RES SHA 23-15-45.0 1.5 164.9 0.2 MET PN? 23-16-03.1 ILG 23-17-00.1 3.2 340.0 -7.6X EPG 23-16-10.1 RMG PN 23-16-16.3 SN 23-16-58.6 3.6 50.0 0.5 PG 23-16-27.l0 OKG 23-16-18.0 3.7 343.8 0.9 NKT 23-16-20.5 3.8 348.1 1.1 ATL PN 23-16-20.5 SN 23-16-56.5 3.8 68.6 1.2 E? 23-16-27.0 LG 23-17-16.0 ETG PN 23-16-30.2 SN? 23-17-25.0 4.6 73.6 0.2 PG 23-16-31.5 POW 23-16-30.7 4.6 332.6 0.6 GBG EP? 23-16-32.5 4.7 71.5 0.2 WCK 23-16-33.3 4.8 357.2 -0.3 RMB 23-16-35.8 5.0 344.1 0.1 ELC 23-16-37.7 5.2 354.3 -1.1 ORT 23-16-38.4 23-17-59.2 5.2 42.0 -0.5 CRO EPN 23-16-41.1 ESN 23-17-40.3 5.4 293.7 -0.7 CIRL 23-16-41.6 5.4 3.8 -0.3 CSIL 23-16-43.0 5.5 358.2 -0.4 CH5 23-16-43.0 SN 23-17-45.0 5.5 71.2 -0.3 PRM 23-16-43.0 5.6 67.7 -1.3 FAV EP? 23-16-52.0 6.1 312.3 -0.1X RLO PN? 23-17-00.7 6.7 308.9 0.6X AN1 P? 23-17-32.0 9.1 22.2 -0.9X 16 JUNE 1978 NEAR DALTON, GEORGIA MLD= 2.3 (GIT) *GIT LAT= 34.77N LONG= 85.04W H= 20-40-16.4 DPTH= 0 KM, FXD STA P TIME S TIME CDG 20-40-23.1 20-40-27.3 RMG 20-40-24.9 20-40-30.4 WDG PN 20-40-53.7 20-41-21.5 PG 20-40-54.2 REG PN 20-40-50.8 LG 20-41-14.9 ETG PN 20-40-52.2 LG 20-41-17.2 CH6 PN 20-40-55.0 SN 20-41-23.5 LG 20-41-24.9 CH5 PN 20-40-57.8 SN 20-41-24.8 LG 20-41-29.1 22 JUNE 1978 RUSSELL COUNTY, VIRGINIA MLD= 1.0 (NAV) *VPI LAT= 36.80N LONG= 82.36W H= 06-42-29.0 DPTH= 9 KM (NO= 8, GAP= 343, RMS= 0.20, Q= D) (MLD= -2.2+ 1.8 LOG D; D= TOTAL DURATION IN SEC) STA P TIME S TIME DIST (KM) AZ RES PWV 06-42-50.8 06-43-15.9 130.6 63 0.12 PUV 06-42-52.1 06-43-18.5 139.6 80 -0.02 NAV 06-42-53.9 06-43-10.7 150.4 68 0.06 BLA 06-42-58.1 06-43-19.0 178.4 75 -0.23 LATE DATA - REVISIONS The following are late or revised data for Bulletin No. 1 (July 1, 1977-December 31, 1977). That is, they are additions or revisions to the data presented in that bulletin. 27 JULY 1977 GEORGIA-ALABAMA BORDER *GIT NEAR LA GRANGE, GEORGIA (POSSIBLE BLAST) STA P TIME S TIME AMG 04-52-56.0 ATL 04-52-34.9 CH6 04-52-50.3 04-53-18.3 ETG 04-52-38.05 04-52-59.0 REG 04-52-38.15 04-52-59.5 RMG 04-52-29.5 27 JULY 1977 TENNESSEE MBN AT BLA= 3.5 MEUS AT BLA= 3.3 ML at SRPN= 3.2 *NEIS LAT= 35.42N LONG= 84.42W H= 22-03-21.3 DPTH= 7 KM STA P TIME S TIME ATL 22-03-56.0 22-04-22.0 CH5 22-03-44.3 22-04-15.3 CH6 22-03-44.0 22-04-14.9 ETG 22-04-00.7 22-04-29.36 ORT IPC 22-03-31.5 (MAX AMPL= 106.4 MU(P-P), T= 0.25 SEC) REG 22-03-58.7 22-03-26.45 SPRN PC 22-04-10.9 22-04-58.2 SRPD PD 22-04-17.7 22-05-02.9 SRPW PC 22-04-18.7 22-05-01.3 WDG 22-04-00.5 22-04-28.75 15 AUGUST 1977 NEAR AIKEN, SOUTH CAROLINA (GIT) ML AT SRPN= 2.2 STA P TIME S TIME SRPN PC 22-08-45.4 22-08-48.4 SRPW PC 22-08-41.4 22-08-42.0 25 AUGUST 1977 NEAR BOWMAN, SOUTH CAROLINA (GIT) ML= 2.4 *USGS LAT= 33.40N LONG= 80.69W H= 04-20-06.9 DPTH= 11.7 KM STA P TIME S TIME ETG 04-20-44.15 04-21-16.6 REG 04-20-44.0 04-21-14.85 RMG PN 04-21-07.0 04-22-09.0 PG 04-21-18.2 SRPD 04-20-23.2 04-20-37.2 SRPN PC 04-20-21.3 04-20-30.8 SRPW PC 04-20-20.9 04-20-31.0 WDG 04-20-42.0 04-21-12.5 28 AUGUST 1977 CENTRAL GEORGIA (LAKE SINCLAIR AREA; GIT) STA P TIME S TIME CH5 16-39-11.6 CH6 16-39-11.0 REG 16-38-58.3 RMG PN 16-39-19.5 WDG 16-38-56.9 31 AUGUST 1977 AIKEN, SOUTH CAROLINA AREA (GIT) STA P TIME S TIME SRPN PD 23-26-56.7 23-26-58.3 SRPW PD 23-26-57.7 7 SEPTEMBER 1977 SOUTH CAROLINA ML= 2.5 *USC LAT= 14.982N LONG= 82.927W H= 14-41-32.68 (NO DATA LISTING GIVEN) 25 SEPTEMBER 1977 TENNESSEE-NORTH CAROLINA BORDER MBN= 2.5 *NEIS LAT= 35.95N LONG= 82.63W H= 06-22-39.0 DPTH= 5 KM, FXD STA P TIME S TIME CH5 06-23-18.65 06-23-44.0 CH6 06-23-16.8 06-23-45.25 ETG 06-23-26.90 06-24-02.95 GBG 06-23-23.10 06-23-56.40 ORT EPC 06-23-03.5 06-23-20.9 (SPZ MAX AMPL= 87 MU(P-P), T= 0.4 SEC) REG 06-23-24.15 06-23-58.70 RMG PG 06-23-27.2 PN 06-23-23.9 SRPW PC 06-23-30.9 S? 06-24-00.5 WDG 06-23-25.85 06-24-01.00 30 SEPTEMBER 1977 FRANKLINTON, NORTH CAROLINA *GIT LAT= 36.05N LONG= 78.35W STA P TIME S TIME BEJ 20-53-50.8 20-53-59.4 (AFTERSHOCK--P TIME= 02-35-01, OCTOBER 1, 1977) 23 OCTOBER 1977 RUSSELL COUNTY, VIRGINIA MBN(BLA)= 2.8 *NEIS LAT= 36.97N LONG= 82.04W H= 07-51-41.7 DPTH= 5 KM, FXD *VPI LAT= 36.95N LONG= 82.15W H= 07-51-41.3 DPTH= 5 KM, FXD STA P TIME S TIME ORT EPC 07-52-17.0 07-52-48.0 (SPZ MAX AMPL= 93 MU(P-P), T= 0.4 SEC) SRPD PC 07-52-50.9 SRPN PC 07-52-48.1 S? 07-53-26.0 SRPW PD 07-52-50.9 CVV 07-52-32.0 28 OCTOBER 1977 SOUTH CAROLINA *GIT (NO EPICENTER GIVEN) STA P TIME S TIME CH6 07-00-32.72 07-00-49.27 ETG 07-00-47.0 07-01-12.1 GBG 07-00-44.75 07-01-07.75 REG 07-00-45.35 07-01-08.8 WDG 07-00-45.15 07-01-08.45 25 NOVEMBER 1977 SOUTH CAROLINA ML= 2.3 *USC LAT= 34.993N LONG= 82.933W H= 22-23-37.12 (NO DATA LISTING GIVEN) 15 DECEMBER 1977 WEST OF SUMMERVILLE, SOUTH CAROLINA** ML= 2.5 *USGS LAT= 32.99N LONG= 80.29W H= 07-15-54.9 DPTH= 9.4 KM ADDITIONAL DATA FROM GIT: STA P TIME S TIME ETG PG 07-16-41.0*** PN 07-16-37.2*** 07-17-14.5 GBG PN 07-16-34.40*** 07-17-09.60 REG 07-16-39.65*** 07-17-16.80 SRPN PD 07-16-15.2 07-16-30.6 SRPW PD 07-16-15.3 07-16-30.4 15 DECEMBER 1977 NEAR SUMMERVILLE SOUTH CAROLINA** ML= 2.8 *USGS LAT= 32.95N LONG= 80.17W H= 19-16-43.1 DPTH= 8.3 KM ADDITIONAL DATA FROM GIT: STA P TIME S TIME ETG 19-17-26.35*** 19-17-57.75 GBG 19-17-24.85*** 19-17-57.25 SRPD PC 19-17-06.1 19-17-24.8 SRPN PC 19-17-05.2 SRPW PC 19-17-04.5 19-17-21.8 16 DECEMBER 1977 ST. HELENA SOUND, SOUTH CAROLINA** ML= 2.0 *USGS LAT= 32.71N LONG= 80.34W H= 11-14-34.2 DPTH= 8.2 KM ADDITIONAL DATA FROM GIT: STA P TIME S TIME CH5 PG 11-15-08.35*** PN 11-15-06.4*** 11-15-35.40 ETG PG 11-15-21.6*** PN? 11-15-16.2*** 11-15-54.15 GBG PG 11-15-19.12*** PN 11-15-14.90*** 11-15-52.10 REG PG 11-15-24.20*** 11-15-55.3 PN 11-15-18.20*** SN 11-15-48.55 SRPD 11-15-11.7 SRPN PC 11-15-55.8 11-15-10.0 SRPW 11-14-54.7 11-15-08.8 16 DECEMBER 1977 ST. HELENA SOUND, SOUTH CAROLINA** ML= 2.2 *USGS LAT= 32.72N LONG= 80.36W H= 11-25-32.0 DPTH= 8.3 KM ADDITIONAL DATA FROM GIT: STA P TIME S TIME CH5 PG? 11-25-05.0 PN 11-25-03.95 11-25-32.95 ETG PG 11-25-18.8 11-25-52.1 PN? 11-25-14.0 SN 11-25-44.35 GBG PG 11-25-17.3 PN 11-25-12.2 11-25-52.3 REG PG? 11-25-21.05 11-25-52.35 PN 11-25-14.85 SN 11-25-46.20 SRPD 11-26-19.2 SRPN PC 11-25-53.0 11-26-17.3 SRPW PD 11-25-51.8 11-26-16.2 **Preliminary data and analysis by the U. S. Geological Survey, Branch of Earthquake Tectonics and Risk, Golden, Colorado. ***Clock could be 7 sec fast