Magnitude 1.0, Sun Aug 17 2025 8:26 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


0.01.02.0Magnitude012Time since earthquake (minutes)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)012Time since earthquake (minutes)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
2025-08-17T08:29:53Z best 1.0 21.3 -40.51 175.78
2025-08-17T08:29:53Z best 1.0 21.3 -40.51 175.78
2025-08-17T08:28:00Z automatic 1.1 25.0 -40.50 175.75
2025-08-17T08:27:49Z automatic 1.0 25.0 -40.50 175.75
2025-08-17T08:27:45Z automatic 0.6 25.0 -40.50 175.75