Magnitude 0.8, Thu Aug 21 2025 6:10 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


0.01.02.0Magnitude012Time 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


0102030Depth (km)012Time 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
2025-08-20T18:12:50Z best 0.8 22.0 -40.55 175.77
2025-08-20T18:12:07Z automatic 1.2 28.7 -40.57 175.79
2025-08-20T18:11:54Z automatic 1.2 28.7 -40.57 175.79
2025-08-20T18:11:54Z automatic 1.2 28.7 -40.57 175.79
2025-08-20T18:11:50Z automatic 1.2 28.7 -40.57 175.79
2025-08-20T18:11:50Z automatic 1.2 28.7 -40.57 175.79
2025-08-20T18:11:48Z automatic 1.2 28.7 -40.57 175.79