Magnitude 3.5, Tue Apr 22 2025 1:23 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


0.01.02.03.04.0Magnitude012345678910111213141516171819Time 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


020406080Depth (km)012345678910111213141516171819Time 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
2025-04-21T13:42:39Z best 3.5 55.2 -39.47 176.28
2025-04-21T13:25:28Z preliminary 3.6 52.5 -39.45 176.28
2025-04-21T13:25:27Z automatic 3.5 67.5 -39.49 176.35
2025-04-21T13:25:26Z automatic 3.5 67.5 -39.49 176.35
2025-04-21T13:25:26Z automatic 3.5 67.5 -39.49 176.35
2025-04-21T13:25:23Z automatic 3.5 67.5 -39.49 176.35
2025-04-21T13:25:22Z automatic 3.5 67.5 -39.49 176.35
2025-04-21T13:25:19Z automatic 3.4 67.5 -39.49 176.35
2025-04-21T13:25:18Z automatic 3.4 67.5 -39.49 176.35
2025-04-21T13:25:10Z automatic 3.3 67.5 -39.49 176.35
2025-04-21T13:25:10Z automatic 3.3 67.5 -39.49 176.35
2025-04-21T13:24:55Z automatic 3.2 67.5 -39.49 176.35
2025-04-21T13:24:55Z automatic 3.2 67.5 -39.49 176.35
2025-04-21T13:24:53Z automatic 3.0 67.5 -39.49 176.35
2025-04-21T13:24:53Z automatic 3.0 67.5 -39.49 176.35
2025-04-21T13:24:50Z automatic 3.0 67.5 -39.49 176.35
2025-04-21T13:24:50Z automatic 3.0 67.5 -39.49 176.35
2025-04-21T13:24:48Z automatic 3.1 67.5 -39.49 176.35
2025-04-21T13:24:48Z automatic 3.1 67.5 -39.49 176.35
2025-04-21T13:24:43Z automatic 3.3 67.5 -39.49 176.35