Magnitude 1.9, Mon Mar 31 2025 11:40 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


010Depth (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
2025-03-31T12:21:03Z best 1.9 5.2 -42.80 172.87
2025-03-31T10:41:48Z preliminary 1.8 7.4 -42.82 172.89
2025-03-31T10:41:44Z automatic 1.6 12.9 -42.82 172.83
2025-03-31T10:41:40Z automatic 1.6 12.9 -42.82 172.83
2025-03-31T10:41:35Z automatic 1.6 12.9 -42.82 172.83
2025-03-31T10:41:04Z automatic 1.6 12.9 -42.82 172.83