Magnitude 1.7, Mon Aug 4 2025 12:40 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


0.01.02.0Magnitude0123Time 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)0123Time 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
2025-08-03T12:44:15Z best 1.7 18.9 -40.91 176.00
2025-08-03T12:42:37Z automatic 1.6 22.2 -40.91 175.99
2025-08-03T12:41:59Z automatic 1.6 22.2 -40.91 175.99
2025-08-03T12:41:49Z automatic 1.6 22.2 -40.91 175.99
2025-08-03T12:41:48Z automatic 1.6 22.2 -40.91 175.99
2025-08-03T12:41:47Z automatic 1.6 22.2 -40.91 175.99
2025-08-03T12:41:45Z automatic 1.6 22.2 -40.91 175.99
2025-08-03T12:41:44Z automatic 1.6 22.2 -40.91 175.99
2025-08-03T12:41:43Z automatic 1.5 22.2 -40.91 175.99
2025-08-03T12:41:43Z automatic 1.5 22.2 -40.91 175.99
2025-08-03T12:41:40Z automatic 1.4 22.2 -40.91 175.99
2025-08-03T12:41:38Z automatic 1.4 22.2 -40.91 175.99
2025-08-03T12:41:36Z automatic 1.4 22.2 -40.91 175.99
2025-08-03T12:41:36Z automatic 1.4 22.2 -40.91 175.99
2025-08-03T12:41:35Z automatic 1.4 22.2 -40.91 175.99
2025-08-03T12:41:35Z automatic 1.4 23.1 -40.91 176.00
2025-08-03T12:41:26Z automatic 1.4 23.1 -40.91 176.00
2025-08-03T12:41:21Z automatic 1.6 23.1 -40.91 176.00