Magnitude 2.7, Thu Dec 18 2025 11:51 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


0.01.02.03.04.0Magnitude01234567891011121314151617181920212223Time 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


010203040Depth (km)01234567891011121314151617181920212223Time 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
2025-12-18T22:20:26Z best 2.7 12.0 -37.06 177.19
2025-12-17T22:55:54Z best 2.8 12.0 -37.06 177.18
2025-12-17T22:53:57Z preliminary 2.8 5.0 -37.05 177.18
2025-12-17T22:53:35Z automatic 2.8 36.6 -36.98 177.17
2025-12-17T22:53:34Z automatic 2.8 36.6 -36.98 177.17
2025-12-17T22:53:26Z automatic 2.7 36.6 -36.98 177.17
2025-12-17T22:53:11Z automatic 2.7 36.6 -36.98 177.17
2025-12-17T22:53:07Z automatic 2.7 36.6 -36.98 177.17
2025-12-17T22:53:05Z automatic 2.7 36.6 -36.98 177.17
2025-12-17T22:52:58Z automatic 2.7 36.6 -36.98 177.17
2025-12-17T22:52:55Z automatic 2.7 36.6 -36.98 177.17
2025-12-17T22:52:52Z automatic 2.9 36.6 -36.98 177.17
2025-12-17T22:52:52Z automatic 3.1 36.6 -36.98 177.17