Magnitude 1.7, Sat Aug 2 2025 5:02 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


0.01.02.0Magnitude01234567Time 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


0100Depth (km)01234567Time 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
2025-08-01T17:09:55Z best 1.7 152.0 -38.50 175.77
2025-08-01T17:05:22Z preliminary 1.7 156.7 -38.49 175.75
2025-08-01T17:04:37Z automatic 1.8 96.1 -38.97 176.01
2025-08-01T17:03:48Z automatic 1.7 96.1 -38.97 176.01
2025-08-01T17:03:47Z automatic 1.3 96.1 -38.97 176.01
2025-08-01T17:03:32Z automatic 1.0 96.1 -38.97 176.01