Magnitude 3.6, Tue Jul 21 2026 11:38 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


0.01.02.03.04.05.0Magnitude0123456Time 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


0100Depth (km)0123456Time 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
2026-07-20T23:44:37Z preliminary 3.6 100.0 -33.13 -177.92
2026-07-20T23:44:37Z preliminary 4.3 100.0 -33.13 -177.92
2026-07-20T23:41:56Z automatic 1.8 10.0 -37.72 178.10
2026-07-20T23:41:49Z automatic 1.6 10.0 -37.72 178.10
2026-07-20T23:41:47Z automatic 1.5 10.0 -37.72 178.10
2026-07-20T23:41:07Z automatic 1.6 10.0 -37.72 178.10