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 |
|---|---|---|---|---|---|
| 2026-03-21T06:21:52Z | best | 4.7 | 503.6 | -22.04 | -178.79 |
| 2026-03-21T06:19:10Z | preliminary | 4.7 | 494.9 | -22.11 | -178.83 |
| 2026-03-21T06:19:10Z | preliminary | 5.1 | 494.9 | -22.11 | -178.83 |
| 2026-03-21T06:01:16Z | automatic | 2.7 | 224.4 | -36.56 | 176.55 |
| 2026-03-21T06:01:11Z | automatic | 2.6 | 224.4 | -36.56 | 176.55 |
| 2026-03-21T06:01:08Z | automatic | 2.5 | 224.4 | -36.56 | 176.55 |
| 2026-03-21T06:01:03Z | automatic | 2.3 | 224.4 | -36.56 | 176.55 |
| 2026-03-21T06:01:00Z | automatic | 2.3 | 224.4 | -36.56 | 176.55 |
| 2026-03-21T06:00:37Z | automatic | 2.3 | 224.4 | -36.56 | 176.55 |