Magnitude 3.1, Tue Aug 9 2022 5:01 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


0.01.02.03.04.0Magnitude01Time 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


01020Depth (km)01Time 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
2022-08-22T01:50:17Z best 3.1 6.2 -42.65 172.74
2022-08-09T05:04:18Z best 3.1 5.7 -42.65 172.74
2022-08-09T05:03:17Z preliminary 3.2 11.9 -42.69 172.74
2022-08-09T05:03:11Z preliminary 3.2 11.9 -42.69 172.74
2022-08-09T05:03:07Z preliminary 3.1 11.9 -42.69 172.74
2022-08-09T05:03:02Z preliminary 3.1 11.9 -42.69 172.74
2022-08-09T05:02:45Z preliminary 3.0 11.9 -42.69 172.74
2022-08-09T05:02:43Z preliminary 3.1 11.9 -42.69 172.74
2022-08-09T05:02:43Z automatic 3.1 22.3 -42.69 172.75
2022-08-09T05:02:43Z automatic 3.1 22.3 -42.69 172.75
2022-08-09T05:02:39Z automatic 3.1 17.2 -42.68 172.72
2022-08-09T05:02:35Z automatic 3.1 17.2 -42.68 172.72