Magnitude 2.5, Sat Aug 23 2025 1:38 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


0.01.02.03.0Magnitude01Time 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
2025-08-22T15:27:41Z best 2.5 12.0 -37.62 179.72
2025-08-22T13:41:21Z preliminary 2.5 5.0 -37.64 179.69
2025-08-22T13:41:20Z automatic 1.3 24.5 -38.03 178.36
2025-08-22T13:41:03Z automatic 1.3 24.5 -38.03 178.36
2025-08-22T13:40:58Z automatic 1.3 24.5 -38.03 178.36
2025-08-22T13:40:58Z automatic 1.3 24.5 -38.03 178.36
2025-08-22T13:40:49Z automatic 1.3 24.5 -38.03 178.36
2025-08-22T13:40:36Z automatic 1.3 24.5 -38.03 178.36
2025-08-22T13:40:34Z automatic 1.3 24.5 -38.03 178.36
2025-08-22T13:40:27Z automatic 1.3 24.5 -38.03 178.36
2025-08-22T13:40:21Z automatic 0.8 24.5 -38.03 178.36
2025-08-22T13:40:17Z automatic 0.8 24.5 -38.03 178.36