Magnitude 1.8, Fri Oct 31 2025 10:18 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


0.01.02.0Magnitude01234567Time since earthquake (hours)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


010Depth (km)01234567Time since earthquake (hours)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
2025-10-31T16:29:37Z best 1.8 5.0 -37.66 177.11
2025-10-31T09:22:53Z preliminary 1.8 5.0 -37.63 177.12
2025-10-31T09:19:43Z automatic 1.8 9.6 -37.83 177.29
2025-10-31T09:19:12Z automatic 1.2 9.6 -37.83 177.29