Regional analysis
Choose an area: click the map for a circle, use the view as a box, draw a polygon or pick a province.
Area
Click the map to choose the centre.
Click two corners on the map to draw a rectangle, or use the current view.
Click the map to add vertices (at least 3).
Long periods marked 🔒 are available on Pro plans and above.
Time windows
Earthquakes over time
Frequency–magnitude distribution
Largest earthquakes
Active earthquake sequences
Summary
| Region | Earthquakes | Largest | Energy equivalent | b | Activity ratio |
|---|---|---|---|---|---|
Earthquakes over time
Replay the earthquakes in the selected area and period on the map in the order they occurred.