Magnitude 0.8, Thu Aug 21 2025 8:11 PM


Location history for this earthquake. The automatic earthquake location system makes many locations for each quake. Not all quakes have a location history.

Magnitude History


0.01.0Magnitude01234Time since earthquake (minutes)Magnitude Historyb

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).

Depth History


012345678910Depth (km)01234Time since earthquake (minutes)Depth Historyb

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).

Origin History Map

Map of New Zealand.

Location History


Modification Time Quality Magnitude Depth Latitude Longitude
2025-08-21T08:15:42Z best 0.8 7.2 -39.24 175.60
2025-08-21T08:13:32Z automatic 0.8 8.1 -39.24 175.61
2025-08-21T08:13:31Z automatic 0.8 8.1 -39.24 175.61
2025-08-21T08:13:30Z automatic 0.8 8.1 -39.24 175.61
2025-08-21T08:13:29Z automatic 0.7 8.1 -39.24 175.61
2025-08-21T08:13:28Z automatic 0.8 8.1 -39.24 175.61
2025-08-21T08:13:17Z automatic 0.8 8.1 -39.24 175.61
2025-08-21T08:13:17Z automatic 0.8 8.1 -39.24 175.61
2025-08-21T08:13:16Z automatic 0.6 8.1 -39.24 175.61
2025-08-21T08:13:16Z automatic 0.6 8.1 -39.24 175.61
2025-08-21T08:13:15Z automatic 0.8 8.1 -39.24 175.61
2025-08-21T08:13:15Z automatic 0.8 8.1 -39.24 175.61
2025-08-21T08:13:14Z automatic 0.8 8.1 -39.24 175.61