Magnitude 0.5, Wed Aug 27 2025 8:35 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


0.01.02.0Magnitude024681012141618202224262830323436384042444648505254Time 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


01020Depth (km)024681012141618202224262830323436384042444648505254Time 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
2025-08-27T09:31:25Z best 0.5 2.8 -39.28 175.55
2025-08-27T09:31:25Z preliminary 0.5 5.0 -39.27 175.56
2025-08-27T08:39:01Z preliminary 0.1 5.0 -39.27 175.56
2025-08-27T08:37:38Z automatic 1.5 18.9 -39.20 175.38
2025-08-27T08:37:30Z automatic 1.3 18.9 -39.20 175.38
2025-08-27T08:37:11Z automatic 0.5 18.9 -39.20 175.38