Magnitude 3.2, Wed Apr 21 2021 3:21 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


0.01.02.03.04.0Magnitude01234Time 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


010Depth (km)01234Time 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
2021-05-19T05:51:19Z best 3.2 5.0 -43.52 172.72
2021-05-19T05:51:19Z best 3.3 5.0 -43.52 172.72
2021-04-21T03:26:50Z best 3.1 4.5 -43.52 172.72
2021-04-21T03:22:50Z preliminary 3.2 3.7 -43.52 172.70
2021-04-21T03:22:50Z preliminary 3.2 3.7 -43.52 172.70
2021-04-21T03:22:50Z automatic 3.1 13.2 -43.54 172.69
2021-04-21T03:22:49Z automatic 3.1 13.2 -43.54 172.69
2021-04-21T03:22:43Z automatic 3.1 13.2 -43.54 172.69
2021-04-21T03:22:38Z automatic 3.2 13.2 -43.54 172.69
2021-04-21T03:22:36Z automatic 3.1 13.2 -43.54 172.69
2021-04-21T03:22:32Z automatic 3.1 13.2 -43.54 172.69
2021-04-21T03:22:25Z automatic 2.8 13.2 -43.54 172.69