Magnitude 3.1, Thu Jan 23 2020 7:39 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


0102030Depth (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
2020-02-18T04:17:57Z best 3.1 24.0 -39.04 177.73
2020-01-22T18:41:54Z best 2.9 24.8 -39.04 177.73
2020-01-22T18:40:35Z preliminary 2.9 23.4 -39.04 177.73
2020-01-22T18:40:32Z preliminary 2.9 23.4 -39.04 177.73
2020-01-22T18:40:25Z preliminary 3.0 23.4 -39.04 177.73
2020-01-22T18:40:20Z preliminary 2.9 23.4 -39.04 177.73
2020-01-22T18:40:14Z preliminary 2.7 23.4 -39.04 177.73
2020-01-22T18:40:09Z preliminary 2.6 23.4 -39.04 177.73
2020-01-22T18:40:02Z preliminary 2.5 23.4 -39.04 177.73
2020-01-22T18:39:56Z preliminary 2.2 23.4 -39.04 177.73
2020-01-22T18:39:56Z automatic 2.2 20.7 -39.03 177.71
2020-01-22T18:39:56Z automatic 2.2 20.7 -39.03 177.71