Magnitude 2.1, Tue Aug 12 2025 1:47 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


0.01.02.03.0Magnitude01Time since earthquake (hours)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


0102030Depth (km)01Time since earthquake (hours)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
2025-08-12T02:49:07Z best 2.1 18.9 -39.28 174.72
2025-08-12T01:49:51Z preliminary 2.3 19.5 -39.26 174.73
2025-08-12T01:48:39Z preliminary 2.4 19.5 -39.26 174.73
2025-08-12T01:48:35Z automatic 2.2 25.0 -39.19 174.74
2025-08-12T01:48:29Z automatic 2.3 25.0 -39.19 174.74
2025-08-12T01:48:28Z automatic 2.3 25.0 -39.19 174.74
2025-08-12T01:48:27Z automatic 2.3 25.0 -39.19 174.74
2025-08-12T01:48:26Z automatic 2.4 25.0 -39.19 174.74
2025-08-12T01:48:26Z automatic 2.4 25.0 -39.19 174.74
2025-08-12T01:48:25Z automatic 2.4 25.0 -39.19 174.74
2025-08-12T01:48:22Z automatic 2.7 25.0 -39.19 174.74
2025-08-12T01:48:22Z automatic 2.7 25.0 -39.19 174.74
2025-08-12T01:48:21Z automatic 2.5 25.0 -39.19 174.74
2025-08-12T01:48:19Z automatic 2.5 25.0 -39.19 174.74
2025-08-12T01:48:18Z automatic 2.5 25.0 -39.19 174.74
2025-08-12T01:48:11Z automatic 1.6 25.0 -39.19 174.74
2025-08-12T01:47:50Z automatic 1.6 25.0 -39.20 174.73