Magnitude 1.7, Fri Apr 4 2025 5:55 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


0.01.02.03.0Magnitude01234Time 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


010203040Depth (km)01234Time 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
2025-04-03T21:46:34Z best 1.7 17.1 -39.26 176.61
2025-04-03T17:03:36Z preliminary 1.6 5.0 -39.12 177.31
2025-04-03T16:56:36Z automatic 2.4 36.6 -39.08 177.40
2025-04-03T16:56:31Z automatic 2.2 36.6 -39.08 177.40
2025-04-03T16:56:27Z automatic 2.3 36.6 -39.08 177.40
2025-04-03T16:56:22Z automatic 2.3 36.6 -39.08 177.40
2025-04-03T16:56:21Z automatic 2.1 36.6 -39.08 177.40
2025-04-03T16:56:15Z automatic 1.9 36.6 -39.08 177.40
2025-04-03T16:55:58Z automatic 1.2 36.6 -39.08 177.40