Magnitude 3.9, Sun Oct 4 2020 4:20 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


0.01.02.03.04.0Magnitude01Time since earthquake (days)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


010203040Depth (km)01Time since earthquake (days)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
2020-10-05T11:19:39Z best 3.9 29.5 -41.09 174.91
2020-10-04T03:25:34Z best 3.9 35.4 -41.18 174.97
2020-10-04T03:24:11Z preliminary 3.9 30.7 -41.18 174.96
2020-10-04T03:22:37Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:36Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:34Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:32Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:32Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:30Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:30Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:26Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:24Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:23Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:22Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:20Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:18Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:14Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:13Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:08Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:04Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:22:00Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:21:57Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:21:53Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:21:50Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:21:49Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:21:48Z preliminary 4.0 30.1 -41.13 174.94
2020-10-04T03:21:38Z preliminary 3.9 30.1 -41.13 174.94
2020-10-04T03:21:36Z preliminary 3.9 30.1 -41.13 174.94