Magnitude 1.8, Fri Aug 22 2025 1:03 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


0.01.02.0Magnitude0123Time 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


01020Depth (km)0123Time 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
2025-08-21T13:06:55Z best 1.8 16.9 -40.25 176.63
2025-08-21T13:05:14Z automatic 1.8 14.8 -40.26 176.63
2025-08-21T13:05:10Z automatic 1.8 14.8 -40.26 176.63
2025-08-21T13:05:03Z automatic 1.8 14.8 -40.26 176.63
2025-08-21T13:05:00Z automatic 1.8 14.8 -40.26 176.63
2025-08-21T13:04:59Z automatic 1.8 14.8 -40.26 176.63
2025-08-21T13:04:58Z automatic 1.8 14.8 -40.26 176.63
2025-08-21T13:04:54Z automatic 1.8 14.8 -40.26 176.63
2025-08-21T13:04:53Z automatic 1.8 14.8 -40.26 176.63
2025-08-21T13:04:53Z automatic 1.8 14.8 -40.26 176.63
2025-08-21T13:04:52Z automatic 1.7 14.8 -40.26 176.63
2025-08-21T13:04:51Z automatic 1.7 14.8 -40.26 176.63
2025-08-21T13:04:50Z automatic 1.7 14.5 -40.26 176.63
2025-08-21T13:04:45Z automatic 1.7 14.5 -40.26 176.63
2025-08-21T13:04:37Z automatic 1.8 14.5 -40.26 176.63
2025-08-21T13:04:36Z automatic 1.8 14.5 -40.26 176.63
2025-08-21T13:04:30Z automatic 1.8 14.5 -40.26 176.63