Magnitude 0.8, Sat Aug 23 2025 5:41 AM


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


0.01.0Magnitude0123456Time 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


01020Depth (km)0123456Time 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
2025-08-22T17:47:52Z best 0.8 12.0 -39.52 175.67
2025-08-22T17:43:24Z preliminary 0.8 8.9 -39.51 175.68
2025-08-22T17:42:44Z automatic 0.8 19.6 -39.50 175.67
2025-08-22T17:42:41Z automatic 0.8 19.6 -39.50 175.67
2025-08-22T17:42:23Z automatic 0.8 17.1 -39.50 175.68
2025-08-22T17:42:22Z automatic 0.3 17.1 -39.50 175.68