Magnitude 1.5, Sun Aug 17 2025 10:18 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


0.01.02.0Magnitude01234Time 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


0102030Depth (km)01234Time 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
2025-08-17T10:23:05Z best 1.5 15.3 -42.01 174.30
2025-08-17T10:20:10Z preliminary 1.6 20.1 -41.98 174.13
2025-08-17T10:20:05Z preliminary 1.6 20.1 -41.98 174.13
2025-08-17T10:19:54Z preliminary 1.3 20.1 -41.98 174.13
2025-08-17T10:19:43Z preliminary 1.2 20.1 -41.98 174.13
2025-08-17T10:19:43Z automatic 1.3 30.1 -41.95 174.11