Magnitude 1.9, Sat May 31 2025 3:53 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


0.01.02.0Magnitude01Time 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


01020Depth (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
2025-05-30T17:29:14Z best 1.9 22.8 -39.01 177.50
2025-05-30T15:55:05Z preliminary 1.9 21.7 -39.01 177.49
2025-05-30T15:54:52Z automatic 1.8 19.4 -39.00 177.47
2025-05-30T15:54:28Z automatic 1.8 19.4 -39.00 177.47