Magnitude 3.1, Wed Aug 30 2023 8:28 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


0.01.02.03.04.0Magnitude012Time since earthquake (weeks)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


0102030Depth (km)012Time since earthquake (weeks)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
2023-09-15T02:15:11Z best 3.1 18.4 -38.41 178.53
2023-08-29T20:54:07Z best 3.0 18.0 -38.41 178.53
2023-08-29T20:29:50Z preliminary 3.1 19.6 -38.39 178.54
2023-08-29T20:29:50Z automatic 3.1 22.3 -38.40 178.44
2023-08-29T20:29:49Z automatic 3.1 22.3 -38.40 178.44
2023-08-29T20:29:40Z automatic 3.1 22.3 -38.40 178.44
2023-08-29T20:29:38Z automatic 3.1 22.3 -38.40 178.44
2023-08-29T20:29:37Z automatic 3.1 22.3 -38.40 178.44
2023-08-29T20:29:36Z automatic 3.1 22.3 -38.40 178.44
2023-08-29T20:29:35Z automatic 3.1 22.3 -38.40 178.44
2023-08-29T20:29:34Z automatic 3.1 22.3 -38.40 178.44
2023-08-29T20:29:33Z automatic 3.1 22.3 -38.40 178.44
2023-08-29T20:29:32Z automatic 3.0 22.3 -38.40 178.44
2023-08-29T20:29:31Z automatic 3.0 22.3 -38.40 178.44
2023-08-29T20:29:30Z automatic 2.9 22.3 -38.40 178.44
2023-08-29T20:29:28Z automatic 2.9 22.3 -38.40 178.44
2023-08-29T20:29:27Z automatic 2.9 22.3 -38.40 178.44
2023-08-29T20:29:26Z automatic 2.9 22.3 -38.40 178.44
2023-08-29T20:29:26Z automatic 2.9 22.3 -38.40 178.44
2023-08-29T20:29:25Z automatic 2.9 22.3 -38.40 178.44
2023-08-29T20:29:20Z automatic 2.8 22.3 -38.40 178.44
2023-08-29T20:29:18Z automatic 2.8 22.3 -38.40 178.44
2023-08-29T20:29:13Z automatic 2.3 22.3 -38.40 178.44
2023-08-29T20:29:09Z automatic 2.4 24.2 -38.40 178.47
2023-08-29T20:29:04Z automatic 2.2 24.2 -38.40 178.47