Magnitude 4.1, Fri Dec 10 2021 4:24 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


0.01.02.03.04.05.0Magnitude01234567891011Time 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


0102030Depth (km)01234567891011Time 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
2021-12-10T02:28:20Z best 4.1 12.0 -41.72 174.14
2021-12-09T15:28:40Z best 4.3 13.5 -41.72 174.15
2021-12-09T15:26:01Z preliminary 4.2 10.0 -41.69 174.13
2021-12-09T15:25:56Z preliminary 4.2 10.0 -41.69 174.13
2021-12-09T15:25:53Z preliminary 4.2 10.0 -41.69 174.13
2021-12-09T15:25:52Z preliminary 4.1 10.0 -41.69 174.13
2021-12-09T15:25:52Z preliminary 4.2 10.0 -41.69 174.13
2021-12-09T15:25:44Z preliminary 4.1 10.0 -41.69 174.13
2021-12-09T15:25:41Z preliminary 4.2 10.0 -41.69 174.13
2021-12-09T15:25:41Z automatic 4.1 29.8 -41.78 174.21
2021-12-09T15:25:40Z automatic 4.1 29.8 -41.78 174.21
2021-12-09T15:25:39Z automatic 4.1 29.8 -41.78 174.21
2021-12-09T15:25:39Z automatic 4.1 29.8 -41.78 174.21
2021-12-09T15:25:32Z automatic 4.1 29.8 -41.78 174.21
2021-12-09T15:25:31Z automatic 4.1 28.0 -41.75 174.19
2021-12-09T15:25:21Z automatic 3.6 28.0 -41.75 174.19
2021-12-09T15:25:10Z automatic 3.8 13.9 -41.69 174.15