Location history for this earthquake. The automatic earthquake location system makes many locations for each quake. Not all quakes have a location history.
The magnitude history for this event. The most recent value is shown as a larger circle and also labeled: c: caution, g: good b: best (reviewed by a duty person).
The depth history for this event. The most recent value is shown as a larger circle and also labeled; c: caution, g: good b: best (reviewed by a duty person).
| Modification Time | Quality | Magnitude | Depth | Latitude | Longitude |
|---|---|---|---|---|---|
| 2025-07-31T07:58:11Z | best | 7.7 | 35.0 | 52.51 | 160.32 |
| 2025-07-31T07:52:43Z | best | 7.7 | 19.0 | 52.47 | 160.40 |
| 2025-07-31T07:52:21Z | preliminary | 7.8 | 0.0 | 51.16 | 156.07 |
| 2025-07-29T23:58:13Z | best | 7.7 | 19.0 | 52.47 | 160.40 |
| 2025-07-29T23:52:50Z | best | 7.7 | 12.0 | 48.68 | 157.43 |
| 2025-07-29T23:46:52Z | preliminary | 7.9 | 33.0 | 51.32 | 155.63 |
| 2025-07-29T23:46:40Z | preliminary | 7.9 | 33.0 | 51.32 | 155.63 |
| 2025-07-29T23:46:40Z | preliminary | 8.0 | 33.0 | 51.32 | 155.63 |
