Magnitude 2.1, Wed Apr 23 2025 5:15 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 (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


020406080Depth (km)01234Time 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
2025-04-23T09:28:41Z best 2.1 63.2 -41.79 172.66
2025-04-23T05:17:46Z preliminary 2.1 63.2 -41.78 172.66
2025-04-23T05:17:46Z automatic 1.8 72.9 -41.82 172.73
2025-04-23T05:17:24Z automatic 1.9 72.9 -41.82 172.73
2025-04-23T05:17:18Z automatic 1.9 72.9 -41.82 172.73
2025-04-23T05:17:10Z automatic 1.9 72.9 -41.82 172.73
2025-04-23T05:17:08Z automatic 1.9 72.9 -41.82 172.73
2025-04-23T05:17:08Z automatic 1.9 72.9 -41.82 172.73
2025-04-23T05:17:05Z automatic 1.7 72.9 -41.82 172.73
2025-04-23T05:16:58Z automatic 1.7 72.9 -41.82 172.73
2025-04-23T05:16:51Z automatic 1.7 72.9 -41.82 172.73
2025-04-23T05:16:48Z automatic 1.7 72.9 -41.82 172.73
2025-04-23T05:16:41Z automatic 1.7 71.0 -41.82 172.73