Magnitude 3.0, Mon Sep 4 2023 7:58 PM


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


010Depth (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
2023-09-22T01:44:16Z best 3.0 5.0 -43.54 172.72
2023-09-04T08:10:43Z best 3.0 7.2 -43.54 172.72
2023-09-04T08:00:42Z preliminary 3.1 5.0 -43.53 172.72
2023-09-04T08:00:18Z preliminary 3.1 5.0 -43.53 172.72
2023-09-04T08:00:12Z preliminary 3.1 5.0 -43.53 172.72
2023-09-04T08:00:09Z preliminary 3.0 5.0 -43.53 172.72
2023-09-04T08:00:09Z automatic 3.0 13.2 -43.55 172.69
2023-09-04T08:00:07Z automatic 3.0 13.2 -43.55 172.69
2023-09-04T08:00:06Z automatic 3.0 13.2 -43.55 172.69
2023-09-04T08:00:06Z automatic 3.0 13.2 -43.55 172.69
2023-09-04T08:00:01Z automatic 3.0 13.2 -43.55 172.69
2023-09-04T08:00:00Z automatic 3.0 13.2 -43.55 172.69
2023-09-04T08:00:00Z automatic 3.0 13.2 -43.55 172.69
2023-09-04T07:59:56Z automatic 3.0 13.2 -43.55 172.69
2023-09-04T07:59:55Z automatic 3.0 13.2 -43.55 172.69
2023-09-04T07:59:55Z automatic 2.9 13.2 -43.55 172.69
2023-09-04T07:59:54Z automatic 2.9 13.2 -43.55 172.69
2023-09-04T07:59:53Z automatic 3.0 13.2 -43.55 172.69
2023-09-04T07:59:52Z automatic 3.0 13.2 -43.55 172.69
2023-09-04T07:59:45Z automatic 3.0 13.0 -43.54 172.69
2023-09-04T07:59:42Z automatic 2.8 13.0 -43.54 172.69
2023-09-04T07:59:34Z automatic 2.7 13.0 -43.54 172.69