Magnitude 1.7, Mon Aug 4 2025 9:09 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


0.01.02.0Magnitude01234Time 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


010Depth (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
2025-08-04T09:14:26Z best 1.7 10.2 -38.90 177.78
2025-08-04T09:11:27Z automatic 1.8 5.5 -38.89 177.76
2025-08-04T09:11:27Z automatic 1.8 5.5 -38.89 177.76
2025-08-04T09:11:15Z automatic 1.7 5.5 -38.89 177.76
2025-08-04T09:10:55Z automatic 1.7 5.5 -38.89 177.76
2025-08-04T09:10:55Z automatic 1.7 5.5 -38.89 177.76
2025-08-04T09:10:53Z automatic 1.6 5.5 -38.89 177.76
2025-08-04T09:10:40Z automatic 1.6 5.5 -38.89 177.76
2025-08-04T09:10:36Z automatic 1.6 5.5 -38.89 177.76
2025-08-04T09:10:35Z automatic 1.6 5.5 -38.89 177.76
2025-08-04T09:10:29Z automatic 1.6 5.2 -38.89 177.76
2025-08-04T09:10:25Z automatic 1.6 5.2 -38.89 177.76
2025-08-04T09:10:19Z automatic 1.7 5.2 -38.89 177.76