Magnitude 3.7, Fri Aug 1 2025 6:40 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


0.01.02.03.04.05.0Magnitude01234Time since earthquake (weeks)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


0100200300400500Depth (km)01234Time since earthquake (weeks)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
2025-08-31T22:18:18Z best 3.7 423.5 -32.63 179.44
2025-08-01T09:53:52Z best 3.4 464.8 -32.85 179.63
2025-08-01T09:53:47Z best 4.3 464.8 -32.85 179.63
2025-08-01T06:44:12Z preliminary 4.2 457.4 -32.73 179.37
2025-08-01T06:43:41Z automatic 1.6 66.4 -37.76 177.79
2025-08-01T06:43:33Z automatic 1.4 66.4 -37.76 177.79
2025-08-01T06:43:05Z automatic 1.0 66.4 -37.76 177.79