Magnitude 1.7, Mon Aug 4 2025 6:40 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
2025-08-03T18:43:26Z best 1.7 18.3 -40.91 175.99
2025-08-03T18:42:28Z automatic 1.7 20.6 -40.91 175.97
2025-08-03T18:41:45Z automatic 1.7 20.6 -40.91 175.97
2025-08-03T18:41:37Z automatic 1.6 20.6 -40.91 175.97
2025-08-03T18:41:37Z automatic 1.6 20.6 -40.91 175.97
2025-08-03T18:41:35Z automatic 1.5 20.6 -40.91 175.97
2025-08-03T18:41:31Z automatic 1.5 20.6 -40.91 175.97
2025-08-03T18:41:30Z automatic 1.5 20.6 -40.91 175.97
2025-08-03T18:41:29Z automatic 1.5 20.6 -40.91 175.97
2025-08-03T18:41:29Z automatic 1.5 20.6 -40.91 175.97
2025-08-03T18:41:25Z automatic 1.5 20.6 -40.91 175.97
2025-08-03T18:41:23Z automatic 1.5 20.6 -40.91 175.97
2025-08-03T18:41:22Z automatic 1.5 19.6 -40.91 175.97
2025-08-03T18:41:20Z automatic 1.5 19.6 -40.91 175.97
2025-08-03T18:41:12Z automatic 1.4 19.6 -40.91 175.97
2025-08-03T18:41:11Z automatic 1.7 19.6 -40.91 175.97