Magnitude 4.6, Mon Aug 4 2025 6:44 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


0.01.02.03.04.05.06.0Magnitude0123456Time since earthquake (hours)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


0100200300Depth (km)0123456Time since earthquake (hours)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
2025-08-04T00:55:58Z best 4.6 300.0 -18.84 -176.09
2025-08-03T18:52:44Z preliminary 4.8 300.0 -18.94 -175.88
2025-08-03T18:51:26Z preliminary 5.5 300.0 -18.94 -175.88
2025-08-03T18:51:13Z preliminary 4.1 300.0 -18.94 -175.88
2025-08-03T18:50:55Z automatic 2.7 103.5 -36.91 176.99
2025-08-03T18:50:40Z automatic 2.7 103.5 -36.91 176.99
2025-08-03T18:50:33Z automatic 2.7 103.5 -36.91 176.99
2025-08-03T18:50:31Z automatic 2.7 103.5 -36.91 176.99
2025-08-03T18:50:29Z automatic 2.7 103.5 -36.91 176.99
2025-08-03T18:50:27Z automatic 2.7 103.5 -36.91 176.99
2025-08-03T18:50:13Z automatic 2.7 103.5 -36.91 176.99
2025-08-03T18:50:13Z automatic 2.7 103.5 -36.91 176.99
2025-08-03T18:49:58Z automatic 2.5 103.5 -36.91 176.99
2025-08-03T18:49:58Z automatic 2.5 103.5 -36.91 176.99
2025-08-03T18:49:55Z automatic 2.3 103.5 -36.91 176.99
2025-08-03T18:49:55Z automatic 2.3 103.5 -36.91 176.99
2025-08-03T18:49:38Z automatic 2.2 103.5 -36.91 176.99