Magnitude 4.2, Tue Sep 1 2026 9:54 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


0.01.02.03.04.05.0Magnitude0123Time since earthquake (weeks)Magnitude Historyp

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)0123Time since earthquake (weeks)Depth Historyp

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
2026-09-28T00:42:47Z preliminary 4.2 257.9 -34.45 178.81
2026-09-01T00:02:54Z best 3.8 257.9 -34.45 178.81
2026-08-31T22:00:00Z preliminary 3.8 255.5 -34.43 178.81
2026-08-31T21:57:27Z automatic 2.8 135.3 -37.44 177.86
2026-08-31T21:57:26Z automatic 2.8 135.3 -37.44 177.86
2026-08-31T21:57:24Z automatic 2.7 135.3 -37.44 177.86
2026-08-31T21:57:12Z automatic 2.7 135.3 -37.44 177.86
2026-08-31T21:57:07Z automatic 2.7 135.3 -37.44 177.86
2026-08-31T21:57:04Z automatic 2.8 135.3 -37.44 177.86
2026-08-31T21:56:52Z automatic 2.8 135.3 -37.44 177.86