Magnitude 1.7, Tue Aug 5 2025 4:03 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
2025-08-04T16:07:30Z best 1.7 19.1 -40.91 175.98
2025-08-04T16:05:00Z automatic 1.7 21.5 -40.91 175.99
2025-08-04T16:04:57Z automatic 1.6 21.5 -40.91 175.99
2025-08-04T16:04:48Z automatic 1.4 21.5 -40.91 175.99
2025-08-04T16:04:47Z automatic 1.4 21.5 -40.91 175.99
2025-08-04T16:04:40Z automatic 1.4 21.5 -40.91 175.99
2025-08-04T16:04:36Z automatic 1.4 21.5 -40.91 175.99
2025-08-04T16:04:36Z automatic 1.4 21.5 -40.91 175.99
2025-08-04T16:04:35Z automatic 1.1 21.5 -40.91 175.99
2025-08-04T16:04:34Z automatic 1.1 21.5 -40.91 175.99
2025-08-04T16:04:28Z automatic 1.1 21.5 -40.91 175.99
2025-08-04T16:04:27Z automatic 1.1 21.5 -40.91 175.99
2025-08-04T16:04:27Z automatic 1.1 21.5 -40.91 175.99
2025-08-04T16:04:26Z automatic 0.9 21.5 -40.91 175.99
2025-08-04T16:04:19Z automatic 0.9 21.5 -40.91 175.99
2025-08-04T16:04:18Z automatic 0.9 21.5 -40.91 175.99