Magnitude 2.4, Tue Oct 12 2021 3:48 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


0.01.02.03.0Magnitude0123Time since earthquake (minutes)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)0123Time since earthquake (minutes)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
2021-10-11T14:52:23Z best 2.4 4.7 -43.45 172.81
2021-10-11T14:50:07Z preliminary 2.5 4.0 -43.45 172.80
2021-10-11T14:49:57Z preliminary 2.4 4.0 -43.45 172.80
2021-10-11T14:49:57Z automatic 2.4 12.0 -43.46 172.77
2021-10-11T14:49:54Z automatic 2.4 12.0 -43.46 172.77
2021-10-11T14:49:50Z automatic 2.4 12.0 -43.46 172.77
2021-10-11T14:49:48Z automatic 2.4 12.0 -43.46 172.77
2021-10-11T14:49:40Z automatic 2.4 12.3 -43.46 172.77
2021-10-11T14:49:37Z automatic 2.3 12.3 -43.46 172.77