Magnitude 6.0, Mon Aug 18 2025 7:48 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


0.01.02.03.04.05.06.0Magnitude0123456789Time since earthquake (minutes)Magnitude Historyp

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)0123456789Time since earthquake (minutes)Depth Historyp

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
2025-08-18T07:58:45Z preliminary 6.0 100.0 -15.51 -172.79
2025-08-18T07:55:57Z automatic 2.9 81.2 -37.57 177.62
2025-08-18T07:55:54Z automatic 2.9 81.2 -37.57 177.62
2025-08-18T07:55:54Z automatic 2.9 81.2 -37.57 177.62
2025-08-18T07:55:52Z automatic 2.9 81.2 -37.57 177.62
2025-08-18T07:55:51Z automatic 2.8 81.2 -37.57 177.62
2025-08-18T07:55:50Z automatic 2.8 81.2 -37.57 177.62
2025-08-18T07:55:49Z automatic 2.7 81.2 -37.57 177.62
2025-08-18T07:55:48Z automatic 2.7 81.2 -37.57 177.62
2025-08-18T07:55:47Z automatic 2.6 81.2 -37.57 177.62
2025-08-18T07:55:45Z automatic 2.6 81.2 -37.57 177.62
2025-08-18T07:55:44Z automatic 2.5 81.2 -37.57 177.62
2025-08-18T07:55:41Z automatic 2.6 81.2 -37.57 177.62
2025-08-18T07:55:32Z automatic 2.5 81.2 -37.57 177.62
2025-08-18T07:55:31Z automatic 2.5 81.2 -37.57 177.62
2025-08-18T07:55:30Z automatic 3.3 81.2 -37.57 177.62