Magnitude 4.2, Wed Sep 3 2025 9:39 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


0.01.02.03.04.05.0Magnitude0123456789101112131415161718Time 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


0100200300Depth (km)0123456789101112131415161718Time 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
2025-09-03T09:58:08Z best 4.2 300.0 -19.30 -174.75
2025-09-03T09:45:34Z automatic 1.4 88.7 -38.97 176.49
2025-09-03T09:44:58Z automatic 1.4 88.7 -38.97 176.49
2025-09-03T09:44:58Z automatic 1.4 88.7 -38.97 176.49
2025-09-03T09:44:55Z automatic 1.4 88.7 -38.97 176.49
2025-09-03T09:44:55Z automatic 1.4 88.7 -38.97 176.49
2025-09-03T09:44:52Z automatic 1.2 88.7 -38.97 176.49
2025-09-03T09:44:52Z automatic 1.2 88.7 -38.97 176.49
2025-09-03T09:44:49Z automatic 1.0 88.7 -38.97 176.49
2025-09-03T09:44:49Z automatic 1.0 88.7 -38.97 176.49
2025-09-03T09:44:45Z automatic 0.7 88.7 -38.97 176.49
2025-09-03T09:44:30Z automatic 0.7 67.3 -38.93 176.48