Magnitude 1.8, Sun Aug 24 2025 2:14 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


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
2025-08-23T15:18:57Z best 1.8 21.6 -40.60 175.86
2025-08-23T14:16:14Z preliminary 1.7 20.5 -40.60 175.85
2025-08-23T14:15:59Z automatic 1.7 28.0 -40.64 175.88
2025-08-23T14:15:56Z automatic 1.8 28.0 -40.64 175.88
2025-08-23T14:15:33Z automatic 1.7 28.0 -40.64 175.88