Magnitude 3.9, Tue Feb 4 2020 3:11 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


0.01.02.03.04.05.0Magnitude01234567Time since earthquake (minutes)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)01234567Time since earthquake (minutes)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
2020-02-03T14:18:48Z best 3.9 8.3 -42.78 172.82
2020-02-03T14:12:39Z preliminary 3.8 19.5 -42.80 172.80
2020-02-03T14:12:33Z preliminary 3.9 19.5 -42.80 172.80
2020-02-03T14:12:28Z preliminary 4.0 19.5 -42.80 172.80
2020-02-03T14:12:26Z preliminary 4.0 19.5 -42.80 172.80
2020-02-03T14:12:24Z preliminary 4.1 19.5 -42.80 172.80
2020-02-03T14:12:10Z preliminary 4.0 19.5 -42.80 172.80
2020-02-03T14:12:05Z preliminary 3.9 19.5 -42.80 172.80
2020-02-03T14:12:05Z preliminary 3.9 19.5 -42.80 172.80
2020-02-03T14:12:00Z automatic 3.9 19.5 -42.80 172.80
2020-02-03T14:11:57Z automatic 4.1 19.5 -42.80 172.80
2020-02-03T14:11:48Z automatic 4.2 19.5 -42.80 172.80