Magnitude 1.7, Fri May 23 2025 7:04 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


0102030Depth (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
2025-05-23T08:29:53Z best 1.7 26.4 -38.54 178.59
2025-05-23T07:06:51Z preliminary 1.7 24.5 -38.52 178.58
2025-05-23T07:06:51Z automatic 1.7 28.2 -38.48 178.27
2025-05-23T07:06:34Z automatic 1.6 28.2 -38.48 178.27
2025-05-23T07:05:59Z automatic 1.4 28.2 -38.48 178.27
2025-05-23T07:05:56Z automatic 1.3 28.2 -38.48 178.27
2025-05-23T07:05:50Z automatic 0.9 28.2 -38.48 178.27
2025-05-23T07:05:28Z automatic 0.5 28.2 -38.48 178.27