Magnitude 4.2, Wed Dec 29 2021 10:19 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


0.01.02.03.04.05.0Magnitude01234Time 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


01020304050Depth (km)01234Time 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
2021-12-29T09:24:02Z best 4.2 37.9 -45.20 167.13
2021-12-29T09:21:51Z preliminary 4.2 38.5 -45.22 167.14
2021-12-29T09:21:50Z preliminary 4.2 38.5 -45.22 167.14
2021-12-29T09:21:40Z preliminary 4.2 38.5 -45.22 167.14
2021-12-29T09:21:34Z preliminary 4.2 38.5 -45.22 167.14
2021-12-29T09:21:28Z preliminary 4.2 38.5 -45.22 167.14
2021-12-29T09:21:26Z preliminary 4.1 38.5 -45.22 167.14
2021-12-29T09:21:26Z automatic 4.1 41.6 -45.27 167.33
2021-12-29T09:21:08Z automatic 4.1 41.6 -45.27 167.33
2021-12-29T09:21:08Z automatic 4.1 41.6 -45.27 167.33
2021-12-29T09:21:07Z automatic 4.1 41.6 -45.27 167.33
2021-12-29T09:21:02Z automatic 4.1 41.6 -45.27 167.33
2021-12-29T09:21:01Z automatic 4.1 41.6 -45.27 167.33
2021-12-29T09:20:58Z automatic 4.1 41.6 -45.27 167.33
2021-12-29T09:20:53Z automatic 3.9 41.6 -45.27 167.33
2021-12-29T09:20:50Z automatic 3.9 41.6 -45.28 167.27
2021-12-29T09:20:33Z automatic 3.8 41.6 -45.28 167.27