Magnitude 2.3, Thu Aug 21 2025 5:10 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


0.01.02.03.0Magnitude01234Time 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


0100Depth (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
2025-08-20T17:14:57Z best 2.3 161.9 -38.10 176.07
2025-08-20T17:12:32Z automatic 2.2 113.8 -38.49 176.09
2025-08-20T17:12:25Z automatic 2.0 113.8 -38.49 176.09
2025-08-20T17:12:21Z automatic 2.0 113.8 -38.49 176.09
2025-08-20T17:11:51Z automatic 2.2 113.8 -38.49 176.09
2025-08-20T17:11:50Z automatic 2.2 113.8 -38.49 176.09
2025-08-20T17:11:34Z automatic 1.9 113.8 -38.49 176.09
2025-08-20T17:11:33Z automatic 1.9 113.8 -38.49 176.09
2025-08-20T17:11:26Z automatic 2.1 113.8 -38.49 176.09