Magnitude 3.9, Mon Sep 21 2026 4:30 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
2026-09-21T04:33:36Z deleted 3.9 10.0 -40.63 176.15
2026-09-21T04:32:19Z automatic 3.9 10.0 -40.63 176.15
2026-09-21T04:32:18Z automatic 3.8 10.0 -40.63 176.15
2026-09-21T04:32:15Z automatic 3.8 10.0 -40.63 176.15
2026-09-21T04:32:10Z automatic 3.8 10.0 -40.63 176.15
2026-09-21T04:32:08Z automatic 3.8 10.0 -40.63 176.15