Magnitude 3.7, Fri Aug 22 2025 3:09 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


0.01.02.03.04.05.0Magnitude01234567891011Time 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)01234567891011Time 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
2025-08-21T15:21:07Z best 3.7 25.2 -39.39 177.62
2025-08-21T15:11:49Z preliminary 3.8 24.8 -39.40 177.62
2025-08-21T15:11:49Z automatic 3.8 30.6 -39.43 177.66
2025-08-21T15:11:48Z automatic 3.8 30.6 -39.43 177.66
2025-08-21T15:11:47Z automatic 3.8 30.6 -39.43 177.66
2025-08-21T15:11:46Z automatic 3.8 30.6 -39.43 177.66
2025-08-21T15:11:45Z automatic 3.8 30.6 -39.43 177.66
2025-08-21T15:11:44Z automatic 3.9 30.6 -39.43 177.66
2025-08-21T15:11:43Z automatic 3.9 30.6 -39.43 177.66
2025-08-21T15:11:43Z automatic 3.9 30.6 -39.43 177.66
2025-08-21T15:11:42Z automatic 3.9 30.6 -39.43 177.66
2025-08-21T15:11:41Z automatic 3.9 30.6 -39.43 177.66
2025-08-21T15:11:40Z automatic 3.9 30.6 -39.43 177.66
2025-08-21T15:11:39Z automatic 3.9 30.6 -39.43 177.66
2025-08-21T15:11:38Z automatic 3.9 30.6 -39.43 177.66
2025-08-21T15:11:38Z automatic 3.9 30.6 -39.43 177.66
2025-08-21T15:11:37Z automatic 3.9 30.6 -39.43 177.66
2025-08-21T15:11:37Z automatic 3.9 30.6 -39.43 177.66
2025-08-21T15:11:36Z automatic 3.9 30.6 -39.43 177.66
2025-08-21T15:11:35Z automatic 3.9 30.6 -39.43 177.66
2025-08-21T15:11:35Z automatic 4.0 30.6 -39.43 177.66
2025-08-21T15:11:34Z automatic 4.0 30.6 -39.43 177.66
2025-08-21T15:11:34Z automatic 4.0 30.6 -39.43 177.66
2025-08-21T15:11:33Z automatic 4.0 30.6 -39.43 177.66
2025-08-21T15:11:32Z automatic 4.0 30.6 -39.43 177.66
2025-08-21T15:11:31Z automatic 4.0 30.6 -39.43 177.66
2025-08-21T15:11:30Z automatic 4.0 30.6 -39.43 177.66
2025-08-21T15:11:29Z automatic 4.0 30.6 -39.43 177.66
2025-08-21T15:11:28Z automatic 4.0 30.6 -39.43 177.66
2025-08-21T15:11:27Z automatic 4.0 30.6 -39.43 177.66
2025-08-21T15:11:27Z automatic 4.1 30.6 -39.43 177.66
2025-08-21T15:11:26Z automatic 4.1 30.6 -39.43 177.66
2025-08-21T15:11:25Z automatic 4.1 30.6 -39.43 177.66
2025-08-21T15:11:25Z automatic 4.1 30.6 -39.43 177.66
2025-08-21T15:11:24Z automatic 4.1 30.6 -39.43 177.66
2025-08-21T15:11:24Z automatic 4.1 30.6 -39.43 177.66
2025-08-21T15:11:23Z automatic 4.1 30.6 -39.43 177.66
2025-08-21T15:11:14Z automatic 4.2 30.6 -39.43 177.66
2025-08-21T15:11:13Z automatic 4.2 30.6 -39.43 177.66
2025-08-21T15:11:13Z automatic 4.2 30.6 -39.43 177.66
2025-08-21T15:11:12Z automatic 4.2 30.6 -39.43 177.66
2025-08-21T15:11:11Z automatic 4.2 30.6 -39.43 177.66
2025-08-21T15:11:10Z automatic 4.2 30.6 -39.43 177.66
2025-08-21T15:11:09Z automatic 4.2 30.6 -39.43 177.66
2025-08-21T15:11:09Z automatic 4.2 30.6 -39.43 177.66
2025-08-21T15:11:08Z automatic 4.2 30.6 -39.43 177.66
2025-08-21T15:11:07Z automatic 4.2 30.6 -39.43 177.66
2025-08-21T15:11:07Z automatic 4.2 30.6 -39.43 177.66
2025-08-21T15:11:03Z automatic 4.2 30.6 -39.43 177.66
2025-08-21T15:11:03Z automatic 4.2 30.6 -39.43 177.66
2025-08-21T15:11:03Z automatic 4.1 30.6 -39.43 177.66
2025-08-21T15:11:02Z automatic 4.1 30.6 -39.43 177.66
2025-08-21T15:11:01Z automatic 4.1 30.6 -39.43 177.66
2025-08-21T15:11:01Z automatic 4.1 30.6 -39.43 177.66
2025-08-21T15:11:00Z automatic 4.1 30.6 -39.43 177.66
2025-08-21T15:10:58Z automatic 4.3 30.6 -39.43 177.66
2025-08-21T15:10:58Z automatic 4.3 30.6 -39.43 177.66
2025-08-21T15:10:55Z automatic 4.0 30.6 -39.43 177.66