Magnitude 1.8, Mon Aug 4 2025 7:51 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


0.01.02.03.0Magnitude01234Time 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)01234Time 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
2025-08-04T07:56:10Z best 1.8 156.0 -38.35 175.84
2025-08-04T07:56:10Z best 1.8 156.0 -38.35 175.84
2025-08-04T07:54:09Z automatic 2.4 92.4 -38.46 175.89
2025-08-04T07:54:03Z automatic 2.4 92.4 -38.46 175.89
2025-08-04T07:53:57Z automatic 2.4 92.4 -38.46 175.89
2025-08-04T07:53:55Z automatic 2.4 92.4 -38.46 175.89
2025-08-04T07:53:55Z automatic 2.4 92.4 -38.46 175.89
2025-08-04T07:53:51Z automatic 2.2 92.4 -38.46 175.89
2025-08-04T07:53:50Z automatic 2.2 92.4 -38.46 175.89
2025-08-04T07:53:50Z automatic 2.2 92.4 -38.46 175.89
2025-08-04T07:53:42Z automatic 2.3 92.4 -38.46 175.89
2025-08-04T07:53:39Z automatic 2.3 92.4 -38.46 175.89
2025-08-04T07:53:37Z automatic 2.3 92.4 -38.46 175.89
2025-08-04T07:53:15Z automatic 2.8 92.4 -38.46 175.89
2025-08-04T07:53:14Z automatic 2.7 39.4 -38.40 175.98