Magnitude 4.1, Wed Sep 17 2025 6:38 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


0.01.02.03.04.05.0Magnitude012345Time 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


010Depth (km)012345Time 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
2025-09-17T00:29:16Z best 4.1 5.0 -47.23 166.09
2025-09-17T00:18:35Z preliminary 4.1 5.0 -47.24 166.09
2025-09-17T00:18:35Z automatic 3.6 14.3 -46.70 166.83
2025-09-16T23:49:54Z automatic 3.5 14.3 -46.70 166.83
2025-09-16T23:49:51Z automatic 3.4 14.3 -46.70 166.83
2025-09-16T23:49:49Z automatic 3.6 10.0 -46.97 166.42