Magnitude 3.1, Thu Dec 3 2020 12:16 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


0.01.02.03.04.0Magnitude012345678Time 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


012345678910Depth (km)012345678Time 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
2020-12-02T23:24:17Z best 3.1 5.0 -39.33 173.57
2020-12-02T23:17:29Z preliminary 2.7 7.6 -39.34 173.81
2020-12-02T23:17:29Z preliminary 2.7 7.6 -39.34 173.81
2020-12-02T23:17:25Z automatic 2.7 7.6 -39.34 173.81
2020-12-02T23:17:17Z automatic 2.6 7.6 -39.34 173.81
2020-12-02T23:17:13Z automatic 2.6 7.6 -39.34 173.81
2020-12-02T23:17:11Z automatic 2.6 7.6 -39.34 173.81
2020-12-02T23:17:09Z automatic 2.5 7.6 -39.34 173.81
2020-12-02T23:17:03Z automatic 2.4 7.6 -39.34 173.81
2020-12-02T23:17:03Z automatic 2.5 7.6 -39.34 173.81