Magnitude 5.5, Sun Sep 28 2025 9:52 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


0.01.02.03.04.05.06.0Magnitude012345678910111213141516171819202122Time since earthquake (minutes)Magnitude Historyb

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


0100200300400500600Depth (km)012345678910111213141516171819202122Time since earthquake (minutes)Depth Historyb

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
2025-09-28T09:15:23Z best 5.5 534.8 -23.96 179.26
2025-09-28T08:58:26Z preliminary 5.6 514.5 -24.06 179.18
2025-09-28T08:57:46Z automatic 3.5 68.2 -37.05 177.58
2025-09-28T08:57:44Z automatic 3.5 68.2 -37.05 177.58
2025-09-28T08:57:40Z automatic 3.5 68.2 -37.05 177.58
2025-09-28T08:57:39Z automatic 3.4 68.2 -37.05 177.58
2025-09-28T08:57:36Z automatic 3.4 68.2 -37.05 177.58
2025-09-28T08:57:33Z automatic 3.4 68.2 -37.05 177.58
2025-09-28T08:57:29Z automatic 3.4 68.2 -37.05 177.58
2025-09-28T08:57:24Z automatic 3.4 68.2 -37.05 177.58
2025-09-28T08:57:21Z automatic 3.5 68.2 -37.05 177.58
2025-09-28T08:57:20Z automatic 3.6 68.2 -37.05 177.58
2025-09-28T08:57:18Z automatic 3.3 68.2 -37.05 177.58