Magnitude 1.9, Mon Aug 4 2025 9:36 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


0.01.02.03.0Magnitude0123Time 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


01234567Depth (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
2025-08-04T09:40:22Z best 1.9 5.0 -43.89 169.09
2025-08-04T09:39:27Z automatic 2.1 5.5 -43.88 169.06
2025-08-04T09:39:16Z automatic 2.1 5.5 -43.88 169.06
2025-08-04T09:38:56Z automatic 2.1 5.5 -43.88 169.06
2025-08-04T09:38:36Z automatic 2.1 5.5 -43.88 169.06
2025-08-04T09:38:33Z automatic 2.1 5.5 -43.88 169.06
2025-08-04T09:38:33Z automatic 2.1 5.5 -43.88 169.06
2025-08-04T09:38:21Z automatic 2.5 5.5 -43.88 169.06
2025-08-04T09:38:20Z automatic 2.5 5.5 -43.88 169.06