Magnitude 3.9, Tue Aug 4 2026 1:40 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


0.01.02.03.04.0Magnitude01234Time since earthquake (minutes)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)01234Time since earthquake (minutes)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
2026-08-03T13:44:46Z preliminary 3.9 272.0 -32.53 -179.87
2026-08-03T13:43:46Z automatic 2.6 100.1 -36.82 178.51
2026-08-03T13:43:17Z automatic 2.6 100.1 -36.82 178.51
2026-08-03T13:43:12Z automatic 2.6 100.1 -36.82 178.51
2026-08-03T13:43:12Z automatic 2.6 100.1 -36.82 178.51
2026-08-03T13:43:05Z automatic 2.6 100.1 -36.82 178.51
2026-08-03T13:43:00Z automatic 2.4 100.1 -36.82 178.51