Magnitude 1.9, Fri Apr 4 2025 8:41 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


0.01.02.03.0Magnitude01Time 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


02040Depth (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
2025-04-04T08:59:36Z best 1.9 42.1 -38.03 178.36
2025-04-04T07:44:44Z preliminary 2.8 41.2 -38.04 178.39
2025-04-04T07:44:15Z automatic 2.4 36.1 -38.09 178.30
2025-04-04T07:43:47Z automatic 2.4 36.1 -38.09 178.30
2025-04-04T07:43:45Z automatic 1.9 36.1 -38.09 178.30
2025-04-04T07:43:18Z automatic 1.9 36.1 -38.09 178.30
2025-04-04T07:43:16Z automatic 1.9 36.1 -38.09 178.30
2025-04-04T07:43:04Z automatic 1.9 36.1 -38.09 178.31
2025-04-04T07:42:48Z automatic 1.7 36.1 -38.09 178.31