Magnitude 2.5, Thu Aug 21 2025 9:52 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


0.01.02.03.04.0Magnitude012345678Time 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


010203040Depth (km)012345678Time 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
2025-08-20T22:00:49Z best 2.5 33.0 -37.06 177.16
2025-08-20T21:59:24Z best 2.3 26.3 -37.05 177.17
2025-08-20T21:59:24Z automatic 2.6 39.4 -37.04 177.22
2025-08-20T21:54:43Z automatic 2.7 39.4 -37.04 177.22
2025-08-20T21:54:41Z automatic 2.7 39.4 -37.04 177.22
2025-08-20T21:54:37Z automatic 2.7 39.4 -37.04 177.22
2025-08-20T21:54:17Z automatic 2.7 39.4 -37.04 177.22
2025-08-20T21:54:12Z automatic 2.7 39.4 -37.04 177.22
2025-08-20T21:54:10Z automatic 2.7 39.4 -37.04 177.22
2025-08-20T21:54:09Z automatic 2.7 39.4 -37.04 177.22
2025-08-20T21:54:01Z automatic 2.8 39.4 -37.04 177.22
2025-08-20T21:54:00Z automatic 2.8 39.4 -37.04 177.22
2025-08-20T21:53:59Z automatic 3.2 39.4 -37.04 177.22
2025-08-20T21:53:56Z automatic 3.2 39.4 -37.04 177.22
2025-08-20T21:53:53Z automatic 3.2 39.4 -37.04 177.22
2025-08-20T21:53:52Z automatic 3.2 39.4 -37.04 177.22
2025-08-20T21:53:52Z automatic 3.2 39.4 -37.04 177.22
2025-08-20T21:53:49Z automatic 3.4 39.4 -37.04 177.22