Magnitude 4.1, Wed Apr 23 2025 3:21 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


0.01.02.03.04.05.0Magnitude0123456789101112Time 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


0100200300400500600700Depth (km)0123456789101112Time 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
2025-04-22T15:34:48Z best 4.1 592.8 -25.51 -179.45
2025-04-22T15:28:34Z preliminary 2.7 188.5 -36.26 177.50
2025-04-22T15:26:47Z automatic 2.3 66.4 -37.55 176.74
2025-04-22T15:26:46Z automatic 2.4 66.4 -37.55 176.74
2025-04-22T15:26:45Z automatic 2.3 66.4 -37.55 176.74
2025-04-22T15:26:44Z automatic 2.4 66.4 -37.55 176.74
2025-04-22T15:26:41Z automatic 2.2 66.4 -37.55 176.74
2025-04-22T15:26:40Z automatic 2.2 66.4 -37.55 176.74
2025-04-22T15:26:38Z automatic 1.9 66.4 -37.55 176.74
2025-04-22T15:26:31Z automatic 1.9 66.4 -37.55 176.74