Magnitude 4.2, Mon Oct 30 2023 3:44 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


0.01.02.03.04.05.0Magnitude012Time 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
2023-11-19T21:56:40Z best 4.2 9.5 -41.67 174.26
2023-10-30T03:06:33Z best 4.2 8.6 -41.68 174.27
2023-10-30T02:49:28Z preliminary 4.3 12.5 -41.68 174.24
2023-10-30T02:46:16Z preliminary 4.1 12.3 -41.67 174.24
2023-10-30T02:46:16Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:46:13Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:46:13Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:46:12Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:46:11Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:46:11Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:46:10Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:46:08Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:46:04Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:46:03Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:46:03Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:46:03Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:46:00Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:45:55Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:45:54Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:45:50Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:45:50Z automatic 4.1 25.2 -41.75 174.28
2023-10-30T02:45:39Z automatic 4.0 25.2 -41.75 174.28
2023-10-30T02:45:39Z automatic 4.0 25.2 -41.75 174.28
2023-10-30T02:45:38Z automatic 4.0 25.2 -41.75 174.28
2023-10-30T02:45:38Z automatic 4.0 25.2 -41.75 174.28
2023-10-30T02:45:22Z automatic 4.0 25.2 -41.75 174.28
2023-10-30T02:45:21Z automatic 3.9 25.2 -41.75 174.28
2023-10-30T02:45:12Z automatic 3.8 22.6 -41.71 174.26
2023-10-30T02:45:11Z automatic 3.8 22.6 -41.71 174.26
2023-10-30T02:45:11Z automatic 3.8 22.6 -41.71 174.26
2023-10-30T02:45:09Z automatic 3.9 22.6 -41.71 174.26
2023-10-30T02:45:08Z automatic 3.9 22.6 -41.71 174.26