Magnitude 2.1, Wed Aug 20 2025 5:36 PM


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


0.01.02.03.0Magnitude01234Time 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


01020Depth (km)01234Time 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
2025-08-20T05:40:34Z best 2.1 12.7 -41.40 174.55
2025-08-20T05:37:56Z automatic 2.1 21.5 -41.42 174.56
2025-08-20T05:37:55Z automatic 2.1 21.5 -41.42 174.56
2025-08-20T05:37:50Z automatic 2.1 21.5 -41.42 174.56
2025-08-20T05:37:47Z automatic 2.1 21.5 -41.42 174.56
2025-08-20T05:37:47Z automatic 2.1 21.5 -41.42 174.56
2025-08-20T05:37:45Z automatic 2.1 21.5 -41.42 174.56
2025-08-20T05:37:43Z automatic 2.1 21.5 -41.42 174.56
2025-08-20T05:37:43Z automatic 2.1 21.5 -41.42 174.56
2025-08-20T05:37:43Z automatic 2.0 21.5 -41.42 174.56
2025-08-20T05:37:42Z automatic 2.0 21.5 -41.42 174.56
2025-08-20T05:37:39Z automatic 2.1 21.5 -41.42 174.56
2025-08-20T05:37:36Z automatic 2.1 21.5 -41.42 174.56
2025-08-20T05:37:36Z automatic 2.1 21.5 -41.42 174.56
2025-08-20T05:37:33Z automatic 2.0 21.5 -41.42 174.56
2025-08-20T05:37:31Z automatic 2.0 21.5 -41.42 174.56
2025-08-20T05:37:30Z automatic 1.9 23.1 -41.42 174.57
2025-08-20T05:37:25Z automatic 2.0 23.1 -41.42 174.57
2025-08-20T05:37:20Z automatic 1.9 23.1 -41.42 174.57