Magnitude 1.6, Sat Mar 22 2025 10:13 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


0.01.02.0Magnitude012Time 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


0102030Depth (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
2025-03-21T23:54:20Z best 1.6 29.8 -39.88 176.71
2025-03-21T21:15:51Z preliminary 1.6 28.3 -39.89 176.70
2025-03-21T21:14:44Z automatic 1.7 31.5 -39.90 176.72
2025-03-21T21:14:36Z automatic 1.6 31.5 -39.90 176.72
2025-03-21T21:14:30Z automatic 1.6 31.5 -39.90 176.72
2025-03-21T21:14:20Z automatic 1.6 31.5 -39.90 176.72
2025-03-21T21:14:17Z automatic 1.6 31.5 -39.90 176.72
2025-03-21T21:14:17Z automatic 1.6 31.5 -39.90 176.72
2025-03-21T21:14:14Z automatic 1.6 31.5 -39.90 176.72
2025-03-21T21:14:13Z automatic 1.5 31.5 -39.90 176.72
2025-03-21T21:14:09Z automatic 1.5 30.1 -39.89 176.72
2025-03-21T21:13:59Z automatic 1.7 30.1 -39.89 176.72