Magnitude 2.1, Mon Aug 4 2025 4:52 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


01020Depth (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
2025-08-04T04:56:38Z best 2.1 18.7 -40.90 175.99
2025-08-04T04:54:11Z automatic 2.1 22.0 -40.91 175.99
2025-08-04T04:53:55Z automatic 2.1 22.0 -40.91 175.99
2025-08-04T04:53:45Z automatic 2.1 22.0 -40.91 175.99
2025-08-04T04:53:42Z automatic 2.1 22.0 -40.91 175.99
2025-08-04T04:53:38Z automatic 2.1 22.0 -40.91 175.99
2025-08-04T04:53:37Z automatic 2.1 22.0 -40.91 175.99
2025-08-04T04:53:37Z automatic 2.1 22.0 -40.91 175.99
2025-08-04T04:53:34Z automatic 2.0 22.0 -40.91 175.99
2025-08-04T04:53:33Z automatic 2.0 22.0 -40.91 175.99
2025-08-04T04:53:33Z automatic 2.0 22.0 -40.91 175.99
2025-08-04T04:53:26Z automatic 2.0 22.0 -40.91 175.99
2025-08-04T04:53:25Z automatic 2.0 22.0 -40.91 175.99
2025-08-04T04:53:24Z automatic 2.0 22.0 -40.91 175.99
2025-08-04T04:53:21Z automatic 1.9 22.0 -40.91 175.99
2025-08-04T04:53:21Z automatic 1.9 22.0 -40.91 175.99
2025-08-04T04:53:20Z automatic 2.0 21.3 -40.91 175.99
2025-08-04T04:53:14Z automatic 1.9 21.3 -40.91 175.99
2025-08-04T04:53:11Z automatic 2.1 21.3 -40.91 175.99