Magnitude 2.2, Thu Feb 2 2023 7:19 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


0.01.02.03.0Magnitude01234567891011121314Time 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


020406080Depth (km)01234567891011121314Time 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
2023-02-02T20:54:53Z best 2.2 57.8 -41.78 172.51
2023-02-02T06:23:48Z preliminary 2.3 55.7 -41.79 172.52
2023-02-02T06:23:48Z automatic 2.5 75.3 -41.79 172.61
2023-02-02T06:21:47Z automatic 2.5 75.3 -41.79 172.61
2023-02-02T06:21:42Z automatic 2.4 75.3 -41.79 172.61
2023-02-02T06:21:39Z automatic 2.4 75.3 -41.79 172.61
2023-02-02T06:21:38Z automatic 2.3 75.3 -41.79 172.61
2023-02-02T06:21:29Z automatic 2.3 75.3 -41.79 172.61
2023-02-02T06:21:18Z automatic 2.2 75.3 -41.79 172.61
2023-02-02T06:21:17Z automatic 2.2 75.3 -41.79 172.61
2023-02-02T06:21:17Z automatic 2.1 75.3 -41.79 172.61
2023-02-02T06:21:17Z automatic 2.1 75.3 -41.79 172.61
2023-02-02T06:21:14Z automatic 1.7 75.3 -41.79 172.61
2023-02-02T06:21:14Z automatic 1.7 75.3 -41.79 172.61
2023-02-02T06:21:09Z automatic 1.5 75.3 -41.79 172.61