Magnitude 1.5, Sat Mar 22 2025 7:05 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


0100Depth (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
2025-03-22T07:25:22Z best 1.5 94.7 -41.22 173.17
2025-03-22T06:07:33Z preliminary 1.5 85.3 -41.22 173.21
2025-03-22T06:07:16Z automatic 1.5 99.8 -41.22 173.19
2025-03-22T06:07:16Z automatic 1.5 99.8 -41.22 173.19
2025-03-22T06:07:04Z automatic 1.1 99.8 -41.22 173.19
2025-03-22T06:06:40Z automatic 1.2 83.1 -41.21 173.29