Magnitude 1.8, Mon Aug 4 2025 1:25 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


0.01.02.0Magnitude01234Time 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
2025-08-03T13:30:22Z best 1.8 18.3 -40.91 176.00
2025-08-03T13:27:13Z automatic 1.9 23.4 -40.91 176.00
2025-08-03T13:27:07Z automatic 1.7 23.4 -40.91 176.00
2025-08-03T13:26:58Z automatic 1.7 23.4 -40.91 176.00
2025-08-03T13:26:58Z automatic 1.7 23.4 -40.91 176.00
2025-08-03T13:26:57Z automatic 1.7 23.4 -40.91 176.00
2025-08-03T13:26:50Z automatic 1.7 23.4 -40.91 176.00
2025-08-03T13:26:46Z automatic 1.7 23.4 -40.91 176.00
2025-08-03T13:26:46Z automatic 1.6 23.4 -40.91 176.00
2025-08-03T13:26:45Z automatic 1.6 23.1 -40.91 176.00
2025-08-03T13:26:43Z automatic 1.6 23.1 -40.91 176.00
2025-08-03T13:26:36Z automatic 1.6 23.1 -40.91 176.00
2025-08-03T13:26:31Z automatic 1.6 23.1 -40.91 176.00
2025-08-03T13:26:30Z automatic 1.5 23.1 -40.91 176.00