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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 |
|---|---|---|---|---|---|
| 2026-09-20T17:10:57Z | best | 4.7 | 502.7 | -20.32 | -177.61 |
| 2026-09-20T15:42:56Z | preliminary | 4.8 | 533.7 | -20.02 | -177.49 |
| 2026-09-20T15:39:18Z | automatic | 3.7 | 306.1 | -35.02 | 177.94 |
| 2026-09-20T15:39:18Z | automatic | 3.7 | 306.1 | -35.02 | 177.94 |
| 2026-09-20T15:39:15Z | automatic | 3.6 | 306.1 | -35.02 | 177.94 |
| 2026-09-20T15:39:14Z | automatic | 3.4 | 306.1 | -35.02 | 177.94 |
| 2026-09-20T15:39:12Z | automatic | 3.4 | 306.1 | -35.02 | 177.94 |
| 2026-09-20T15:39:09Z | automatic | 3.7 | 306.1 | -35.02 | 177.94 |