Magnitude 4.2, Sat Apr 18 2026 2:44 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


0.01.02.03.04.05.0Magnitude012345Time 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


0100Depth (km)012345Time 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
2026-05-25T02:32:58Z preliminary 4.2 100.0 -32.24 -179.05
2026-04-18T02:55:51Z best 4.5 33.0 -32.27 -179.00
2026-04-18T02:52:43Z preliminary 4.3 33.0 -32.29 -178.93
2026-04-18T02:52:43Z preliminary 4.6 33.0 -32.29 -178.93
2026-04-18T02:47:29Z automatic 2.9 5.0 -36.42 178.66
2026-04-18T02:47:00Z automatic 2.8 5.0 -36.42 178.66
2026-04-18T02:46:56Z automatic 2.9 5.0 -36.42 178.66