Magnitude 2.9, Thu May 4 2023 6:01 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


0.01.02.03.04.0Magnitude0123Time 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


01020Depth (km)0123Time 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
2023-05-30T19:27:18Z best 2.9 16.9 -39.69 177.19
2023-05-03T18:08:19Z best 2.9 14.5 -39.69 177.20
2023-05-03T18:02:52Z preliminary 3.1 9.2 -39.69 177.15
2023-05-03T18:02:36Z preliminary 3.0 9.2 -39.69 177.15
2023-05-03T18:02:35Z preliminary 3.0 9.2 -39.69 177.15
2023-05-03T18:02:29Z preliminary 3.0 9.2 -39.69 177.15
2023-05-03T18:02:21Z preliminary 3.0 9.2 -39.69 177.15
2023-05-03T18:02:20Z preliminary 2.9 9.2 -39.69 177.15
2023-05-03T18:02:14Z preliminary 2.8 9.2 -39.69 177.15
2023-05-03T18:02:14Z automatic 3.0 15.3 -39.73 177.26
2023-05-03T18:02:13Z automatic 3.0 15.3 -39.73 177.26
2023-05-03T18:02:10Z automatic 3.0 15.3 -39.73 177.26
2023-05-03T18:02:05Z automatic 3.0 15.3 -39.73 177.26
2023-05-03T18:02:03Z automatic 2.8 9.2 -39.68 177.16