Magnitude 1.2, Thu Aug 21 2025 6:16 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


0.01.02.0Magnitude012Time 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


010203040Depth (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
2025-08-21T06:19:14Z best 1.2 37.6 -40.12 176.38
2025-08-21T06:17:15Z automatic 1.1 29.6 -40.11 176.40
2025-08-21T06:17:14Z automatic 0.9 29.6 -40.11 176.40
2025-08-21T06:17:01Z automatic 0.8 29.6 -40.11 176.40