Magnitude 3.5, Wed Sep 23 2020 3:52 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


0.01.02.03.04.0Magnitude0123Time 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


0102030Depth (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
2020-10-18T22:22:30Z best 3.5 22.4 -38.51 178.57
2020-10-18T22:22:30Z best 3.4 22.4 -38.51 178.57
2020-09-23T03:54:35Z best 3.3 23.3 -38.52 178.58
2020-09-23T03:54:19Z preliminary 3.3 20.9 -38.52 178.58
2020-09-23T03:54:17Z preliminary 3.3 20.9 -38.52 178.58
2020-09-23T03:54:11Z preliminary 3.3 20.9 -38.52 178.58
2020-09-23T03:54:09Z preliminary 3.4 20.9 -38.52 178.58
2020-09-23T03:53:59Z preliminary 3.4 20.9 -38.52 178.58
2020-09-23T03:53:56Z preliminary 3.4 20.9 -38.52 178.58
2020-09-23T03:53:56Z automatic 3.4 27.0 -38.51 178.46
2020-09-23T03:53:53Z automatic 3.4 27.0 -38.51 178.46
2020-09-23T03:53:49Z automatic 3.4 27.0 -38.51 178.46
2020-09-23T03:53:48Z automatic 3.4 27.0 -38.51 178.46
2020-09-23T03:53:47Z automatic 3.4 27.0 -38.51 178.46
2020-09-23T03:53:46Z automatic 3.4 27.0 -38.51 178.46
2020-09-23T03:53:43Z automatic 3.5 27.0 -38.51 178.46
2020-09-23T03:53:42Z automatic 3.5 27.0 -38.51 178.46
2020-09-23T03:53:41Z automatic 3.5 27.0 -38.51 178.46
2020-09-23T03:53:40Z automatic 3.4 27.0 -38.51 178.46
2020-09-23T03:53:39Z automatic 3.4 27.0 -38.51 178.46
2020-09-23T03:53:38Z automatic 3.4 27.0 -38.51 178.46
2020-09-23T03:53:38Z automatic 3.4 27.0 -38.51 178.46
2020-09-23T03:53:38Z automatic 3.4 27.0 -38.51 178.46
2020-09-23T03:53:33Z automatic 3.5 27.0 -38.51 178.46
2020-09-23T03:53:31Z automatic 3.5 27.0 -38.51 178.46
2020-09-23T03:53:30Z automatic 3.4 25.2 -38.49 178.47
2020-09-23T03:53:19Z automatic 2.5 25.2 -38.49 178.47