Magnitude 3.1, Sun Jan 31 2021 5:43 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


0123456789Depth (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
2021-02-25T21:53:20Z best 3.1 5.0 -44.60 168.32
2021-02-25T21:52:10Z best 3.1 2.9 -44.60 168.32
2021-01-30T16:49:45Z best 3.2 5.0 -44.59 168.32
2021-01-30T16:45:33Z preliminary 3.2 7.3 -44.60 168.33
2021-01-30T16:45:23Z preliminary 3.1 7.3 -44.60 168.33
2021-01-30T16:45:19Z preliminary 3.1 7.3 -44.60 168.33
2021-01-30T16:45:12Z preliminary 3.1 7.3 -44.60 168.33
2021-01-30T16:44:58Z preliminary 3.2 7.3 -44.60 168.33
2021-01-30T16:44:56Z preliminary 3.2 7.3 -44.60 168.33
2021-01-30T16:44:40Z preliminary 3.2 7.3 -44.60 168.33
2021-01-30T16:44:37Z preliminary 3.1 7.3 -44.60 168.33
2021-01-30T16:44:27Z preliminary 2.8 7.3 -44.60 168.33
2021-01-30T16:44:27Z preliminary 2.8 7.3 -44.60 168.33
2021-01-30T16:44:20Z automatic 2.8 7.3 -44.60 168.33