Magnitude 4.0, Sat Oct 17 2020 5:36 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


0.01.02.03.04.05.0Magnitude0123Time 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


010203040Depth (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
2020-11-11T19:56:11Z best 4.0 31.2 -37.43 177.85
2020-10-17T04:39:35Z best 4.1 30.4 -37.39 177.86
2020-10-17T04:38:34Z preliminary 4.0 30.2 -37.45 177.87
2020-10-17T04:38:28Z preliminary 4.0 30.2 -37.45 177.87
2020-10-17T04:38:25Z preliminary 4.0 30.2 -37.45 177.87
2020-10-17T04:38:24Z preliminary 4.0 30.2 -37.45 177.87
2020-10-17T04:38:23Z preliminary 4.0 30.2 -37.45 177.87
2020-10-17T04:38:22Z preliminary 4.0 30.2 -37.45 177.87
2020-10-17T04:38:21Z preliminary 4.1 30.2 -37.45 177.87
2020-10-17T04:38:20Z preliminary 4.1 30.2 -37.45 177.87
2020-10-17T04:38:15Z preliminary 4.1 30.2 -37.45 177.87
2020-10-17T04:38:14Z preliminary 4.1 30.2 -37.45 177.87
2020-10-17T04:38:13Z preliminary 4.1 30.2 -37.45 177.87
2020-10-17T04:38:10Z preliminary 4.1 30.2 -37.45 177.87
2020-10-17T04:38:07Z preliminary 4.2 30.2 -37.45 177.87
2020-10-17T04:38:05Z preliminary 4.1 30.2 -37.45 177.87
2020-10-17T04:37:58Z preliminary 4.1 30.2 -37.45 177.87
2020-10-17T04:37:57Z preliminary 4.1 30.2 -37.45 177.87
2020-10-17T04:37:56Z preliminary 4.1 30.2 -37.45 177.87
2020-10-17T04:37:55Z preliminary 4.2 30.2 -37.45 177.87
2020-10-17T04:37:54Z preliminary 4.1 30.2 -37.45 177.87
2020-10-17T04:37:53Z preliminary 4.2 30.2 -37.45 177.87
2020-10-17T04:37:52Z preliminary 4.2 30.2 -37.45 177.87
2020-10-17T04:37:50Z preliminary 4.2 30.2 -37.45 177.87
2020-10-17T04:37:45Z preliminary 4.2 30.2 -37.45 177.87
2020-10-17T04:37:45Z automatic 4.0 37.3 -37.61 177.72
2020-10-17T04:37:45Z preliminary 4.1 30.2 -37.45 177.87
2020-10-17T04:37:41Z best 4.1 30.2 -37.45 177.87
2020-10-17T04:37:40Z best 4.1 30.2 -37.45 177.87
2020-10-17T04:37:35Z best 4.0 30.2 -37.45 177.87
2020-10-17T04:37:35Z automatic 3.8 37.3 -37.61 177.72
2020-10-17T04:37:34Z automatic 3.8 37.3 -37.61 177.72
2020-10-17T04:37:33Z automatic 3.8 37.3 -37.61 177.72
2020-10-17T04:37:32Z automatic 3.7 37.3 -37.61 177.72
2020-10-17T04:37:30Z automatic 3.7 37.3 -37.61 177.72
2020-10-17T04:37:29Z automatic 3.7 37.3 -37.61 177.72
2020-10-17T04:37:28Z automatic 3.7 37.3 -37.61 177.72
2020-10-17T04:37:28Z automatic 3.7 37.3 -37.61 177.72
2020-10-17T04:37:28Z automatic 3.8 37.3 -37.59 177.75
2020-10-17T04:37:27Z automatic 3.8 37.3 -37.59 177.75
2020-10-17T04:37:27Z automatic 3.7 37.3 -37.59 177.75
2020-10-17T04:37:26Z automatic 3.7 37.3 -37.59 177.75
2020-10-17T04:37:21Z automatic 3.6 37.3 -37.59 177.75
2020-10-17T04:37:20Z automatic 4.0 37.3 -37.59 177.75