Magnitude 1.6, Sat Apr 12 2025 6:36 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


010203040Depth (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
2025-04-12T07:51:51Z best 1.6 33.5 -40.11 174.90
2025-04-12T06:38:11Z preliminary 1.6 33.7 -40.10 174.84
2025-04-12T06:37:48Z automatic 1.6 35.7 -40.08 174.82
2025-04-12T06:37:42Z automatic 1.6 35.7 -40.08 174.82
2025-04-12T06:37:41Z automatic 1.7 35.7 -40.08 174.82
2025-04-12T06:37:29Z automatic 1.7 35.7 -40.08 174.82
2025-04-12T06:37:28Z automatic 1.8 35.7 -40.08 174.82