Magnitude 1.8, Fri Aug 22 2025 10:17 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


0.01.02.0Magnitude0123Time since earthquake (hours)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


012345Depth (km)0123Time since earthquake (hours)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
2025-08-22T14:17:04Z best 1.8 4.1 -38.67 176.08
2025-08-22T10:34:51Z preliminary 1.8 4.0 -38.67 176.08
2025-08-22T10:30:24Z preliminary 1.8 4.0 -38.67 176.08
2025-08-22T10:26:17Z preliminary 1.8 4.0 -38.67 176.08