Magnitude 1.2, Wed Apr 23 2025 5:59 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


0.01.02.0Magnitude012Time 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


0100Depth (km)012Time 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
2025-04-23T08:19:29Z best 1.2 87.5 -39.03 175.84
2025-04-23T06:01:34Z preliminary 1.2 89.7 -39.03 175.85
2025-04-23T06:00:53Z automatic 1.4 74.7 -39.21 175.77
2025-04-23T06:00:38Z automatic 1.2 74.7 -39.21 175.77
2025-04-23T06:00:33Z automatic 0.9 74.7 -39.21 175.77
2025-04-23T06:00:23Z automatic 0.7 74.7 -39.21 175.77