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 |
|---|---|---|---|---|---|
| 2026-08-21T12:25:54Z | preliminary | 4.4 | 33.0 | -32.24 | -177.80 |
| 2026-08-21T12:22:41Z | automatic | 3.6 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:38Z | automatic | 3.6 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:37Z | automatic | 3.6 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:35Z | automatic | 3.6 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:34Z | automatic | 3.6 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:33Z | automatic | 3.6 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:32Z | automatic | 3.6 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:31Z | automatic | 3.6 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:30Z | automatic | 3.5 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:29Z | automatic | 3.5 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:28Z | automatic | 3.5 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:27Z | automatic | 3.5 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:25Z | automatic | 4.0 | 216.7 | -35.68 | 178.89 |
| 2026-08-21T12:22:24Z | automatic | 4.1 | 216.7 | -35.68 | 178.89 |
| 2026-08-21T12:22:24Z | automatic | 3.5 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:20Z | automatic | 3.4 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:20Z | automatic | 3.4 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:18Z | automatic | 3.2 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:17Z | automatic | 3.2 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:15Z | automatic | 3.1 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:14Z | automatic | 3.1 | 86.7 | -37.08 | 178.83 |
| 2026-08-21T12:22:14Z | automatic | 3.6 | 86.7 | -37.08 | 178.83 |