Magnitude 2.8, Thu Aug 21 2025 7:08 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


0.01.02.03.0Magnitude0123456Time since earthquake (hours)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


0100Depth (km)0123456Time since earthquake (hours)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
2025-08-21T01:54:13Z best 2.8 131.9 -39.44 174.36
2025-08-20T19:13:53Z preliminary 2.7 132.4 -39.43 174.37
2025-08-20T19:13:53Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:54Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:48Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:44Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:44Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:43Z automatic 2.6 80.8 -39.58 174.63
2025-08-20T19:10:42Z automatic 2.6 80.8 -39.58 174.63
2025-08-20T19:10:42Z automatic 2.6 80.8 -39.58 174.63
2025-08-20T19:10:41Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:41Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:40Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:40Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:39Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:39Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:38Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:38Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:37Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:37Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:36Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:35Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:34Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:34Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:33Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:33Z automatic 2.8 99.4 -39.61 174.50
2025-08-20T19:10:32Z automatic 2.8 99.4 -39.61 174.50
2025-08-20T19:10:29Z automatic 2.8 99.4 -39.61 174.50
2025-08-20T19:10:29Z automatic 2.8 99.4 -39.61 174.50
2025-08-20T19:10:21Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:21Z automatic 2.7 99.4 -39.61 174.50
2025-08-20T19:10:19Z automatic 2.6 99.4 -39.61 174.50
2025-08-20T19:10:19Z automatic 2.6 99.4 -39.61 174.50
2025-08-20T19:10:15Z automatic 2.5 99.4 -39.61 174.50
2025-08-20T19:10:15Z automatic 2.6 80.8 -39.58 174.63
2025-08-20T19:10:09Z automatic 2.9 80.8 -39.58 174.63
2025-08-20T19:10:09Z automatic 2.9 80.8 -39.58 174.63
2025-08-20T19:10:05Z automatic 2.6 80.8 -39.58 174.63