Magnitude 3.8, Mon Jan 31 2022 11:27 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


0.01.02.03.04.05.0Magnitude012Time 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


02040Depth (km)012Time 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
2022-02-17T02:16:59Z best 3.8 31.8 -39.93 176.77
2022-01-31T10:37:29Z best 3.8 31.8 -39.93 176.77
2022-01-31T10:31:44Z preliminary 3.8 32.1 -39.92 176.76
2022-01-31T10:28:47Z preliminary 3.9 34.2 -39.93 176.78
2022-01-31T10:28:47Z automatic 4.0 43.9 -40.01 176.92
2022-01-31T10:28:45Z automatic 4.0 43.9 -40.01 176.92
2022-01-31T10:28:44Z automatic 4.0 43.9 -40.01 176.92
2022-01-31T10:28:43Z automatic 4.1 43.9 -40.01 176.92
2022-01-31T10:28:38Z automatic 4.1 43.9 -40.01 176.92
2022-01-31T10:28:37Z automatic 4.1 43.9 -40.01 176.92
2022-01-31T10:28:36Z automatic 4.1 43.9 -40.01 176.92
2022-01-31T10:28:36Z automatic 4.1 43.9 -40.01 176.92
2022-01-31T10:28:35Z automatic 4.1 43.9 -40.01 176.92
2022-01-31T10:28:33Z automatic 4.1 43.9 -40.01 176.92
2022-01-31T10:28:32Z automatic 4.1 43.9 -40.01 176.92
2022-01-31T10:28:32Z automatic 4.0 43.9 -40.01 176.92
2022-01-31T10:28:31Z automatic 4.0 43.9 -40.01 176.92
2022-01-31T10:28:30Z automatic 4.0 43.9 -40.01 176.92
2022-01-31T10:28:30Z automatic 4.0 43.9 -40.01 176.92
2022-01-31T10:28:29Z automatic 4.0 43.9 -40.01 176.92
2022-01-31T10:28:28Z automatic 4.0 43.9 -40.01 176.92
2022-01-31T10:28:27Z automatic 4.0 43.9 -40.01 176.92
2022-01-31T10:28:25Z automatic 3.9 40.4 -40.00 176.89
2022-01-31T10:28:24Z automatic 3.9 40.4 -40.00 176.89
2022-01-31T10:28:24Z automatic 3.9 40.4 -40.00 176.89
2022-01-31T10:28:23Z automatic 3.9 40.4 -40.00 176.89
2022-01-31T10:28:22Z automatic 3.9 40.4 -40.00 176.89
2022-01-31T10:28:16Z automatic 3.9 40.4 -40.00 176.89
2022-01-31T10:28:14Z automatic 3.9 40.4 -40.00 176.89
2022-01-31T10:28:14Z automatic 3.9 37.6 -39.97 176.84
2022-01-31T10:28:13Z automatic 4.2 37.6 -39.97 176.84