Example volcano map that plots stations and events
Legend
Volcano Map Legend
The sizes of symbols scale with earthquake magnitude, and their color with either the age of the earthquake or its depth, as shown in the legend below, and selected in the Control Panel. Clicking on an earthquake symbol shows its basic information and a link to a page with more details about the individual earthquake.
Control Panel
Volcano Map Panel
Using the tools in this panel you can control the earthquakes shown on the map. The minimum magnitude to plot is selected by the slider. The "Time" and "Depth" determines whether earthquake age or depth are used to color the symbol.
Show all magnitudes >
Analyze
Instructions:
Close
Magnitude
Please follow the steps below:
- 1) To begin, click the "Draw" button
- 2) Click a point on the map, this will be the left side of the cross-section.
- 3)Click a second point on the map, this will be the right side of the cross-section.
- 4) Drag square on line to include events to plot.
-
- 5) Select plot type and depth constraint if any.
- 6) Click "Plot"
Magnitude
A
Km
B
Magnitude
Km
Magnitude
Count
Events on map
| Mag | Time (Local) | Depth (Km) |
|---|