Magnitude 1.6, Sat Aug 23 2025 8:37 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


0.01.02.0Magnitude0123456789101112131415Time 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


0102030Depth (km)0123456789101112131415Time 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
2025-08-22T20:53:03Z best 1.6 21.0 -39.70 176.49
2025-08-22T20:39:31Z automatic 1.7 22.4 -39.70 176.49
2025-08-22T20:39:17Z automatic 1.7 22.4 -39.70 176.49
2025-08-22T20:39:08Z automatic 1.4 22.4 -39.70 176.49
2025-08-22T20:39:03Z automatic 1.4 22.4 -39.70 176.49
2025-08-22T20:38:59Z automatic 1.4 22.4 -39.70 176.49
2025-08-22T20:38:58Z automatic 1.4 22.4 -39.70 176.49
2025-08-22T20:38:58Z automatic 1.4 22.4 -39.70 176.49
2025-08-22T20:38:57Z automatic 1.3 22.4 -39.70 176.49
2025-08-22T20:38:57Z automatic 1.3 22.4 -39.70 176.49
2025-08-22T20:38:55Z automatic 1.2 22.4 -39.70 176.49
2025-08-22T20:38:51Z automatic 1.2 22.4 -39.70 176.49
2025-08-22T20:38:49Z automatic 1.2 25.7 -39.70 176.47
2025-08-22T20:38:47Z automatic 1.1 25.7 -39.70 176.47
2025-08-22T20:38:42Z automatic 1.1 25.7 -39.70 176.47
2025-08-22T20:38:41Z automatic 1.1 25.7 -39.70 176.47
2025-08-22T20:38:33Z automatic 0.8 25.7 -39.70 176.47