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 |
|---|---|---|---|---|---|
| 2026-06-20T03:00:21Z | best | 4.4 | 536.6 | -18.04 | -177.71 |
| 2026-05-21T03:45:02Z | preliminary | 4.0 | 600.0 | -25.41 | -178.21 |
| 2026-05-21T03:40:47Z | automatic | 2.2 | 128.5 | -37.37 | 177.06 |
| 2026-05-21T03:40:45Z | automatic | 2.1 | 128.5 | -37.37 | 177.06 |
| 2026-05-21T03:40:33Z | automatic | 1.9 | 128.5 | -37.37 | 177.06 |
| 2026-05-21T03:40:32Z | automatic | 2.5 | 125.2 | -36.36 | 177.10 |
| 2026-05-21T03:40:27Z | automatic | 2.4 | 125.2 | -36.36 | 177.10 |
| 2026-05-21T03:40:23Z | automatic | 1.6 | 128.5 | -37.37 | 177.06 |