Magnitude 1.6, Wed Apr 30 2025 1:12 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


0.01.02.0Magnitude01234Time since earthquake (minutes)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


020406080Depth (km)01234Time since earthquake (minutes)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
2025-04-29T13:17:18Z best 1.6 74.4 -41.07 173.40
2025-04-29T13:15:20Z preliminary 1.8 73.9 -41.04 173.40
2025-04-29T13:15:19Z preliminary 1.7 73.9 -41.04 173.40
2025-04-29T13:14:55Z automatic 1.6 65.4 -41.09 173.35
2025-04-29T13:14:20Z automatic 1.6 65.4 -41.09 173.35