Magnitude 3.4, Fri Sep 18 2020 1:03 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


0100200Depth (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
2020-10-14T00:56:34Z best 3.4 20.4 -40.11 176.25
2020-09-17T13:06:24Z best 3.3 19.2 -40.12 176.23
2020-09-17T13:05:22Z preliminary 3.4 18.9 -40.15 176.29
2020-09-17T13:05:21Z preliminary 3.4 18.9 -40.15 176.29
2020-09-17T13:05:19Z preliminary 3.4 18.9 -40.15 176.29
2020-09-17T13:05:18Z preliminary 3.4 18.9 -40.15 176.29
2020-09-17T13:05:17Z preliminary 3.4 18.9 -40.15 176.29
2020-09-17T13:05:16Z preliminary 3.4 18.9 -40.15 176.29
2020-09-17T13:05:15Z preliminary 3.4 18.9 -40.15 176.29
2020-09-17T13:05:13Z preliminary 3.4 18.9 -40.15 176.29
2020-09-17T13:05:12Z preliminary 3.4 18.9 -40.15 176.29
2020-09-17T13:05:11Z preliminary 3.3 18.9 -40.15 176.29
2020-09-17T13:05:10Z preliminary 3.3 18.9 -40.15 176.29
2020-09-17T13:05:09Z preliminary 3.2 18.9 -40.15 176.29
2020-09-17T13:05:07Z preliminary 3.1 18.9 -40.15 176.29
2020-09-17T13:05:07Z preliminary 3.0 18.9 -40.15 176.29
2020-09-17T13:05:04Z preliminary 2.9 18.9 -40.15 176.29
2020-09-17T13:05:03Z preliminary 3.0 18.9 -40.15 176.29
2020-09-17T13:04:31Z automatic 0.4 183.6 -36.85 174.47
2020-09-17T13:03:39Z automatic 0.4 183.6 -36.85 174.47