Magnitude 3.1, Wed Jun 23 2021 6:55 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


0.01.02.03.04.0Magnitude0123Time 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


0102030Depth (km)0123Time 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
2021-07-20T04:51:29Z best 3.1 15.6 -40.13 174.96
2021-06-22T19:07:03Z best 3.1 18.1 -40.13 174.98
2021-06-22T18:57:03Z preliminary 3.1 24.2 -40.11 174.98
2021-06-22T18:56:54Z preliminary 3.1 24.2 -40.11 174.98
2021-06-22T18:56:53Z preliminary 3.0 24.2 -40.11 174.98
2021-06-22T18:56:51Z preliminary 2.9 24.2 -40.11 174.98
2021-06-22T18:56:48Z preliminary 2.9 24.2 -40.11 174.98
2021-06-22T18:56:44Z preliminary 2.8 24.2 -40.11 174.98
2021-06-22T18:56:32Z preliminary 2.6 24.2 -40.11 174.98
2021-06-22T18:56:27Z preliminary 2.3 24.2 -40.11 174.98