Magnitude 4.9, Mon Sep 29 2025 2:33 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


0.01.02.03.04.05.0Magnitude0123456789101112Time 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


010203040Depth (km)0123456789101112Time 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
2025-09-29T01:45:34Z preliminary 4.9 33.0 -31.19 -177.08
2025-09-29T01:38:26Z automatic 2.6 8.7 -41.99 172.42
2025-09-29T01:38:20Z automatic 2.3 8.7 -41.99 172.42