Magnitude 1.5, Sat Mar 22 2025 7:31 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


0.01.02.0Magnitude01Time 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


01020Depth (km)01Time 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
2025-03-22T07:39:11Z best 1.5 9.4 -39.51 175.72
2025-03-22T06:32:39Z preliminary 1.3 13.4 -39.48 175.70
2025-03-22T06:32:35Z automatic 1.3 16.6 -39.47 175.74
2025-03-22T06:32:34Z automatic 1.3 16.6 -39.47 175.74
2025-03-22T06:32:34Z automatic 1.2 9.4 -39.44 175.69
2025-03-22T06:32:31Z automatic 1.2 9.4 -39.44 175.69
2025-03-22T06:32:29Z automatic 1.1 9.4 -39.44 175.69
2025-03-22T06:32:25Z automatic 0.8 9.4 -39.44 175.69