Magnitude 1.8, Mon Mar 31 2025 7:16 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


0.01.02.0Magnitude0123Time since earthquake (weeks)Magnitude Historya

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


0102030Depth (km)0123Time since earthquake (weeks)Depth Historya

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
2025-04-22T02:39:10Z automatic 1.8 26.4 -39.78 175.34
2025-04-22T02:39:09Z preliminary 1.3 5.0 -39.30 174.95
2025-03-31T06:25:41Z preliminary 1.3 5.0 -39.30 174.95
2025-03-31T06:18:57Z automatic 1.8 26.4 -39.78 175.34
2025-03-31T06:18:54Z automatic 1.8 26.4 -39.78 175.34
2025-03-31T06:18:52Z automatic 1.7 26.4 -39.78 175.34
2025-03-31T06:18:51Z automatic 1.7 26.4 -39.78 175.34
2025-03-31T06:18:49Z automatic 1.6 26.4 -39.78 175.34
2025-03-31T06:18:47Z automatic 1.5 26.4 -39.78 175.34
2025-03-31T06:18:24Z automatic 1.5 26.4 -39.78 175.34
2025-03-31T06:18:21Z automatic 1.5 26.4 -39.78 175.34
2025-03-31T06:18:20Z automatic 1.5 26.4 -39.78 175.34
2025-03-31T06:18:20Z automatic 1.2 26.4 -39.78 175.34
2025-03-31T06:18:19Z automatic 1.2 26.4 -39.78 175.34
2025-03-31T06:18:18Z automatic 1.2 26.4 -39.78 175.34
2025-03-31T06:18:17Z automatic 1.2 26.4 -39.78 175.34
2025-03-31T06:18:09Z automatic 1.2 26.4 -39.78 175.34