Magnitude 1.6, Mon Aug 4 2025 3:42 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


0.01.02.03.0Magnitude012345Time 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


0100Depth (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
2025-08-04T03:47:26Z best 1.6 114.1 -39.88 174.40
2025-08-04T03:47:26Z best 1.6 114.1 -39.88 174.40
2025-08-04T03:47:26Z automatic 2.3 151.9 -40.10 175.01
2025-08-04T03:44:31Z automatic 2.6 151.9 -40.10 175.01
2025-08-04T03:44:27Z automatic 2.6 151.9 -40.10 175.01
2025-08-04T03:44:21Z automatic 2.5 151.9 -40.10 175.01
2025-08-04T03:44:12Z automatic 2.3 151.9 -40.10 175.01
2025-08-04T03:44:09Z automatic 2.4 151.9 -40.10 175.01