Magnitude 1.8, Tue Sep 16 2025 10:05 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


0.01.02.03.0Magnitude01Time 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


020406080Depth (km)01Time 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
2025-09-16T00:02:21Z best 1.8 65.7 -39.91 174.48
2025-09-16T00:02:21Z preliminary 1.9 67.3 -39.91 174.48
2025-09-15T22:09:16Z preliminary 2.2 67.3 -39.91 174.48
2025-09-15T22:07:19Z automatic 2.3 35.7 -39.95 174.55
2025-09-15T22:07:07Z automatic 2.5 35.7 -39.95 174.55
2025-09-15T22:06:59Z automatic 2.4 35.7 -39.95 174.55