Magnitude 4.0, Mon Apr 20 2026 12:22 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


0.01.02.03.04.0Magnitude012Time since earthquake (minutes)Magnitude Historyd

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


010Depth (km)012Time since earthquake (minutes)Depth Historyd

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
2026-04-20T00:24:54Z deleted 4.0 10.0 -37.09 177.64
2026-04-20T00:24:51Z deleted 4.0 10.0 -37.09 177.64
2026-04-20T00:24:49Z deleted 3.9 10.0 -37.09 177.64
2026-04-20T00:24:49Z deleted 3.9 10.0 -37.09 177.64
2026-04-20T00:24:44Z deleted 3.9 10.0 -37.09 177.64
2026-04-20T00:24:42Z deleted 3.9 10.0 -37.09 177.64
2026-04-20T00:24:41Z deleted 3.9 10.0 -37.09 177.64
2026-04-20T00:24:40Z deleted 3.8 10.0 -37.09 177.64