Magnitude 1.8, Wed Dec 1 2021 7:34 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


0.01.02.0Magnitude01Time 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


010Depth (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
2021-11-30T20:32:04Z best 1.8 5.0 -43.19 171.98
2021-11-30T18:51:48Z preliminary 2.0 5.0 -43.19 171.98
2021-11-30T18:36:58Z preliminary 2.0 4.3 -43.19 171.99
2021-11-30T18:36:58Z automatic 1.9 13.2 -43.19 171.98
2021-11-30T18:35:41Z automatic 1.9 13.2 -43.19 171.98
2021-11-30T18:35:35Z automatic 2.0 13.2 -43.19 171.98
2021-11-30T18:35:34Z automatic 2.0 13.2 -43.19 171.98
2021-11-30T18:35:34Z automatic 1.9 13.2 -43.19 171.98
2021-11-30T18:35:33Z automatic 1.9 13.2 -43.19 171.98
2021-11-30T18:35:27Z automatic 1.9 13.2 -43.19 171.98
2021-11-30T18:35:24Z automatic 1.9 13.2 -43.19 171.98
2021-11-30T18:35:20Z automatic 1.9 13.2 -43.19 171.98
2021-11-30T18:35:11Z automatic 1.9 13.2 -43.19 171.98
2021-11-30T18:35:08Z automatic 1.9 13.2 -43.20 171.97
2021-11-30T18:35:06Z automatic 2.0 13.2 -43.20 171.97
2021-11-30T18:35:05Z automatic 2.0 13.2 -43.20 171.97
2021-11-30T18:34:53Z automatic 1.7 13.2 -43.20 171.97