Magnitude 1.8, Fri Aug 1 2025 8:54 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


0.01.02.0Magnitude012345Time 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)012345Time 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
2025-08-01T09:00:00Z best 1.8 28.1 -39.65 176.43
2025-08-01T08:56:16Z automatic 1.8 25.2 -39.66 176.44
2025-08-01T08:56:14Z automatic 1.7 25.2 -39.66 176.44
2025-08-01T08:56:07Z automatic 1.6 25.2 -39.66 176.44
2025-08-01T08:56:05Z automatic 1.6 25.2 -39.66 176.44
2025-08-01T08:56:04Z automatic 1.6 25.2 -39.66 176.44
2025-08-01T08:56:04Z automatic 1.6 25.2 -39.66 176.44
2025-08-01T08:56:00Z automatic 1.6 25.2 -39.66 176.44
2025-08-01T08:55:56Z automatic 1.6 25.2 -39.66 176.44
2025-08-01T08:55:55Z automatic 1.6 25.2 -39.66 176.44
2025-08-01T08:55:51Z automatic 1.6 25.2 -39.66 176.44
2025-08-01T08:55:50Z automatic 1.4 25.2 -39.66 176.44
2025-08-01T08:55:48Z automatic 1.4 27.1 -39.66 176.43
2025-08-01T08:55:45Z automatic 1.3 27.1 -39.66 176.43
2025-08-01T08:55:43Z automatic 0.8 27.1 -39.66 176.43
2025-08-01T08:55:35Z automatic 0.5 27.1 -39.66 176.43