Magnitude 1.8, Sun Sep 28 2025 11:40 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


0.01.02.03.0Magnitude012345Time 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


020406080Depth (km)012345Time 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
2025-09-27T22:45:59Z best 1.8 74.0 -39.50 175.07
2025-09-27T22:41:58Z automatic 2.0 61.2 -39.57 175.04
2025-09-27T22:41:45Z automatic 2.0 61.2 -39.57 175.04
2025-09-27T22:41:31Z automatic 1.9 61.2 -39.57 175.04
2025-09-27T22:41:25Z automatic 2.0 61.2 -39.57 175.04
2025-09-27T22:41:14Z automatic 2.1 61.2 -39.57 175.04
2025-09-27T22:41:13Z automatic 2.1 61.2 -39.57 175.04
2025-09-27T22:41:13Z automatic 2.1 61.2 -39.57 175.04
2025-09-27T22:41:11Z automatic 2.0 61.2 -39.57 175.04
2025-09-27T22:41:10Z automatic 2.0 61.2 -39.57 175.04
2025-09-27T22:41:09Z automatic 2.0 61.2 -39.57 175.04
2025-09-27T22:41:07Z automatic 2.0 61.2 -39.57 175.04
2025-09-27T22:41:07Z automatic 2.0 61.2 -39.57 175.04
2025-09-27T22:41:02Z automatic 2.2 61.2 -39.57 175.04
2025-09-27T22:40:58Z automatic 1.5 18.0 -39.28 175.36