Magnitude 4.2, Fri Jul 31 2026 6:50 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


0.01.02.03.04.05.0Magnitude012345Time 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)012345Time 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
2026-07-30T18:55:56Z preliminary 4.2 303.7 -29.98 -178.05
2026-07-30T18:54:00Z automatic 3.9 269.7 -35.38 179.29
2026-07-30T18:53:59Z automatic 4.1 269.7 -35.38 179.29
2026-07-30T18:53:50Z automatic 3.5 269.7 -35.38 179.29