Magnitude 1.6, Tue Aug 12 2025 4:17 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


0.01.02.0Magnitude0123456789101112131415161718192021222324252627Time 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


0204060Depth (km)0123456789101112131415161718192021222324252627Time 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
2025-08-11T16:45:23Z best 1.6 38.9 -41.11 174.27
2025-08-11T16:19:18Z preliminary 1.5 50.9 -41.23 174.34
2025-08-11T16:19:11Z automatic 1.5 56.1 -41.15 174.29
2025-08-11T16:19:07Z automatic 1.5 56.1 -41.15 174.29
2025-08-11T16:19:05Z automatic 1.5 56.1 -41.15 174.29
2025-08-11T16:19:02Z automatic 1.6 54.3 -41.12 174.27
2025-08-11T16:18:59Z automatic 1.5 54.3 -41.12 174.27
2025-08-11T16:18:52Z automatic 1.3 54.3 -41.12 174.27
2025-08-11T16:18:35Z automatic 1.1 54.3 -41.12 174.27