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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 |
|---|---|---|---|---|---|
| 2026-07-31T13:47:12Z | best | 4.7 | 490.2 | -20.57 | -177.86 |
| 2026-07-04T00:16:03Z | preliminary | 4.7 | 600.0 | -20.79 | -177.18 |
| 2026-07-04T00:07:32Z | automatic | 2.8 | 10.0 | -35.84 | 177.17 |
| 2026-07-04T00:07:30Z | automatic | 2.8 | 10.0 | -35.84 | 177.17 |
| 2026-07-04T00:07:28Z | automatic | 2.9 | 10.0 | -35.84 | 177.17 |
| 2026-07-04T00:07:26Z | automatic | 2.8 | 10.0 | -35.84 | 177.17 |