Magnitude 2.3, Thu Aug 21 2025 11:33 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


0.01.02.03.0Magnitude012345Time 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


0100200Depth (km)012345Time 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
2025-08-21T11:39:25Z best 2.3 186.3 -37.76 176.22
2025-08-21T11:39:25Z best 2.3 186.3 -37.76 176.22
2025-08-21T11:35:21Z automatic 1.3 58.9 -38.86 176.52
2025-08-21T11:35:02Z automatic 0.8 58.9 -38.86 176.52