Magnitude 2.2, Sun Apr 20 2025 8:51 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


0.01.02.03.0Magnitude0123Time 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)0123Time 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
2025-04-20T00:35:05Z best 2.2 72.6 -41.38 172.84
2025-04-19T20:53:48Z preliminary 2.1 73.2 -41.39 172.83
2025-04-19T20:53:37Z automatic 2.1 82.2 -41.46 172.93
2025-04-19T20:53:27Z automatic 2.1 82.2 -41.46 172.93
2025-04-19T20:53:24Z automatic 2.1 82.2 -41.46 172.93
2025-04-19T20:53:24Z automatic 2.1 82.2 -41.46 172.93
2025-04-19T20:53:20Z automatic 1.6 82.2 -41.46 172.93
2025-04-19T20:53:19Z automatic 1.6 82.2 -41.46 172.93
2025-04-19T20:53:15Z automatic 1.6 82.2 -41.46 172.93
2025-04-19T20:53:14Z automatic 1.6 82.2 -41.46 172.93
2025-04-19T20:53:12Z automatic 1.6 82.2 -41.46 172.93
2025-04-19T20:53:11Z automatic 1.6 82.2 -41.46 172.93
2025-04-19T20:53:06Z automatic 0.9 82.2 -41.46 172.93
2025-04-19T20:52:58Z automatic 0.9 82.2 -41.46 172.93
2025-04-19T20:52:39Z automatic 0.8 71.0 -41.41 172.88