Magnitude 2.3, Tue Mar 18 2025 11:05 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


0.01.02.03.0Magnitude01234Time 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


01020Depth (km)01234Time 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
2025-03-18T02:19:07Z best 2.3 19.3 -39.12 177.77
2025-03-17T22:07:46Z preliminary 2.3 19.6 -39.11 177.76
2025-03-17T22:07:15Z preliminary 2.4 19.6 -39.11 177.76
2025-03-17T22:07:14Z automatic 2.2 18.5 -39.08 177.72
2025-03-17T22:07:14Z automatic 2.2 18.5 -39.08 177.72
2025-03-17T22:07:13Z automatic 2.1 18.5 -39.08 177.72
2025-03-17T22:07:11Z automatic 2.1 18.5 -39.08 177.72
2025-03-17T22:07:11Z automatic 2.1 18.5 -39.08 177.72
2025-03-17T22:07:06Z automatic 2.0 18.5 -39.08 177.72
2025-03-17T22:07:04Z automatic 2.0 18.5 -39.08 177.72
2025-03-17T22:07:04Z automatic 2.0 18.5 -39.08 177.72
2025-03-17T22:06:59Z automatic 1.9 18.5 -39.08 177.72
2025-03-17T22:06:53Z automatic 1.9 18.5 -39.08 177.72
2025-03-17T22:06:41Z automatic 1.7 18.5 -39.08 177.72
2025-03-17T22:06:38Z automatic 1.7 18.5 -39.08 177.72