Magnitude 1.8, Tue Aug 12 2025 8:54 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


0.01.02.0Magnitude0123456Time 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)0123456Time 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
2025-08-12T09:00:34Z best 1.8 20.2 -40.51 176.57
2025-08-12T08:56:29Z automatic 1.9 18.9 -40.51 176.52
2025-08-12T08:55:44Z automatic 1.9 18.9 -40.51 176.52
2025-08-12T08:55:42Z automatic 1.9 18.9 -40.51 176.52
2025-08-12T08:55:40Z automatic 1.9 18.9 -40.51 176.52
2025-08-12T08:55:40Z automatic 1.9 18.9 -40.51 176.52
2025-08-12T08:55:38Z automatic 1.8 18.9 -40.51 176.52
2025-08-12T08:55:38Z automatic 1.8 18.9 -40.51 176.52
2025-08-12T08:55:37Z automatic 1.7 18.9 -40.51 176.52
2025-08-12T08:55:34Z automatic 1.7 18.9 -40.51 176.52
2025-08-12T08:55:34Z automatic 1.7 18.9 -40.51 176.52
2025-08-12T08:55:32Z automatic 1.7 18.9 -40.51 176.52
2025-08-12T08:55:31Z automatic 1.7 18.9 -40.51 176.52
2025-08-12T08:55:30Z automatic 1.6 18.5 -40.50 176.51
2025-08-12T08:55:25Z automatic 1.7 18.5 -40.50 176.51
2025-08-12T08:55:19Z automatic 1.8 18.5 -40.50 176.51
2025-08-12T08:55:15Z automatic 2.0 18.5 -40.50 176.51