Magnitude 3.3, Sat Oct 16 2021 10:33 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


01020Depth (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
2021-11-11T00:59:36Z best 3.3 5.0 -40.26 176.55
2021-10-15T21:37:27Z best 3.1 14.3 -40.26 176.58
2021-10-15T21:35:05Z preliminary 3.3 8.4 -40.25 176.58
2021-10-15T21:34:44Z preliminary 3.3 8.4 -40.25 176.58
2021-10-15T21:34:40Z preliminary 3.3 8.4 -40.25 176.58
2021-10-15T21:34:34Z preliminary 3.3 8.4 -40.25 176.58
2021-10-15T21:34:31Z preliminary 3.2 8.4 -40.25 176.58
2021-10-15T21:34:27Z preliminary 3.3 8.4 -40.25 176.58
2021-10-15T21:34:27Z automatic 3.3 16.5 -40.29 176.61
2021-10-15T21:34:24Z automatic 3.3 16.5 -40.29 176.61
2021-10-15T21:34:23Z automatic 3.3 16.5 -40.29 176.61
2021-10-15T21:34:23Z automatic 3.4 16.5 -40.29 176.61
2021-10-15T21:34:22Z automatic 3.4 16.5 -40.29 176.61
2021-10-15T21:34:20Z automatic 3.4 16.5 -40.29 176.61
2021-10-15T21:34:17Z automatic 3.4 16.5 -40.29 176.61
2021-10-15T21:34:16Z automatic 3.4 16.5 -40.29 176.61
2021-10-15T21:34:16Z automatic 3.4 16.5 -40.29 176.61
2021-10-15T21:34:09Z automatic 3.4 16.5 -40.29 176.61
2021-10-15T21:34:07Z automatic 3.4 13.2 -40.26 176.58