Magnitude 3.5, Mon Nov 22 2021 5:57 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 (hours)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)01Time since earthquake (hours)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
2021-11-22T06:23:51Z best 3.5 19.9 -40.12 174.93
2021-11-22T05:14:13Z best 3.5 18.0 -40.12 174.92
2021-11-22T04:58:51Z preliminary 3.6 20.0 -40.12 174.90
2021-11-22T04:58:49Z preliminary 3.6 20.0 -40.12 174.90
2021-11-22T04:58:48Z preliminary 3.6 20.0 -40.12 174.90
2021-11-22T04:58:47Z preliminary 3.6 20.0 -40.12 174.90
2021-11-22T04:58:47Z preliminary 3.7 20.0 -40.12 174.90
2021-11-22T04:58:43Z preliminary 3.7 20.0 -40.12 174.90
2021-11-22T04:58:41Z preliminary 3.7 20.0 -40.12 174.90
2021-11-22T04:58:41Z preliminary 3.7 20.0 -40.12 174.90
2021-11-22T04:58:40Z preliminary 3.7 20.0 -40.12 174.90
2021-11-22T04:58:38Z preliminary 3.6 20.0 -40.12 174.90
2021-11-22T04:58:36Z preliminary 3.6 20.0 -40.12 174.90
2021-11-22T04:58:34Z preliminary 3.4 20.0 -40.12 174.90
2021-11-22T04:58:34Z preliminary 3.4 20.0 -40.12 174.90
2021-11-22T04:58:30Z preliminary 3.3 20.0 -40.12 174.90
2021-11-22T04:58:17Z preliminary 3.1 20.0 -40.12 174.90
2021-11-22T04:58:16Z preliminary 2.9 20.0 -40.12 174.90
2021-11-22T04:58:16Z automatic 2.9 30.1 -40.10 174.91
2021-11-22T04:58:14Z automatic 2.9 30.1 -40.10 174.91
2021-11-22T04:58:13Z automatic 2.8 30.1 -40.09 174.95
2021-11-22T04:58:12Z automatic 2.8 30.1 -40.09 174.95