Magnitude 1.2, Mon Aug 18 2025 5:04 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


0.01.02.0Magnitude0123Time 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)0123Time 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
2025-08-17T17:07:24Z best 1.2 9.3 -41.75 174.06
2025-08-17T17:05:43Z automatic 1.4 24.1 -41.70 173.97
2025-08-17T17:05:03Z automatic 1.2 24.1 -41.70 173.97
2025-08-17T17:05:01Z automatic 1.5 24.1 -41.70 173.97