Magnitude 1.9, Sat Aug 23 2025 2:19 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


0.01.02.0Magnitude012345Time 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)012345Time 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
2025-08-23T02:24:17Z best 1.9 5.0 -43.99 169.53
2025-08-23T02:20:59Z automatic 1.8 5.5 -43.99 169.49
2025-08-23T02:20:51Z automatic 1.9 5.5 -43.99 169.49
2025-08-23T02:20:38Z automatic 1.9 5.5 -43.99 169.49
2025-08-23T02:20:20Z automatic 1.9 5.5 -43.99 169.49
2025-08-23T02:20:15Z automatic 2.0 14.3 -43.97 169.52