Magnitude 4.7, Fri May 23 2025 3:56 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


0.01.02.03.04.05.0Magnitude01234567891011Time since earthquake (minutes)Magnitude Historyp

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


0100200300400500600Depth (km)01234567891011Time since earthquake (minutes)Depth Historyp

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
2025-05-22T16:07:21Z preliminary 4.7 565.7 -26.81 -179.80
2025-05-22T16:01:37Z automatic 2.4 112.8 -40.85 173.54
2025-05-22T16:01:27Z automatic 2.1 112.8 -40.85 173.54
2025-05-22T16:00:29Z automatic 1.5 112.8 -40.85 173.54