Magnitude 0.9, Wed Apr 23 2025 2:33 AM


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


0.01.02.0Magnitude0123456Time 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


01020Depth (km)0123456Time 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
2025-04-22T14:40:11Z best 0.9 13.6 -39.50 175.69
2025-04-22T14:37:21Z preliminary 0.9 17.2 -39.40 175.80
2025-04-22T14:35:24Z automatic 1.0 16.4 -39.47 175.72
2025-04-22T14:35:18Z automatic 1.0 16.4 -39.47 175.72
2025-04-22T14:35:02Z automatic 1.0 16.4 -39.47 175.72
2025-04-22T14:35:02Z automatic 1.0 16.4 -39.47 175.72
2025-04-22T14:34:54Z automatic 0.6 16.4 -39.47 175.72