Magnitude 2.8, Thu Aug 21 2025 3:11 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


0.01.02.03.0Magnitude012345678910Time 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


0204060Depth (km)012345678910Time 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
2025-08-20T15:22:17Z best 2.8 38.1 -44.99 167.60
2025-08-20T15:13:52Z preliminary 2.8 37.0 -45.00 167.62
2025-08-20T15:13:48Z automatic 2.8 50.6 -45.03 167.78
2025-08-20T15:13:41Z automatic 2.8 50.6 -45.03 167.78
2025-08-20T15:13:41Z automatic 2.8 50.6 -45.03 167.78
2025-08-20T15:13:40Z automatic 2.7 50.6 -45.03 167.78
2025-08-20T15:13:40Z automatic 2.7 50.6 -45.03 167.78
2025-08-20T15:13:39Z automatic 2.7 50.6 -45.03 167.78
2025-08-20T15:13:34Z automatic 2.7 50.6 -45.03 167.78
2025-08-20T15:13:33Z automatic 2.7 50.6 -45.03 167.78
2025-08-20T15:13:26Z automatic 2.7 50.6 -45.03 167.78
2025-08-20T15:13:25Z automatic 2.7 50.6 -45.03 167.78
2025-08-20T15:13:25Z automatic 2.6 50.6 -45.03 167.78
2025-08-20T15:13:16Z automatic 2.6 50.6 -45.03 167.78
2025-08-20T15:13:08Z automatic 2.7 41.3 -45.04 167.68
2025-08-20T15:13:04Z automatic 2.6 41.3 -45.04 167.68
2025-08-20T15:12:58Z automatic 2.7 41.3 -45.04 167.68