Magnitude 4.2, Fri Oct 15 2021 5:29 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


0.01.02.03.04.05.0Magnitude01234Time 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


0100200300400500Depth (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
2021-11-12T02:27:50Z best 4.2 284.4 -32.20 -179.77
2021-11-12T02:27:50Z best 4.2 284.4 -32.20 -179.77
2021-10-14T16:33:42Z best 4.0 432.4 -32.71 -179.93
2021-10-14T16:33:42Z preliminary 3.7 309.2 -35.34 178.79
2021-10-14T16:33:13Z preliminary 3.7 309.2 -35.34 178.79
2021-10-14T16:33:09Z preliminary 3.7 309.2 -35.34 178.79
2021-10-14T16:33:06Z preliminary 3.7 309.2 -35.34 178.79
2021-10-14T16:33:04Z preliminary 3.6 309.2 -35.34 178.79
2021-10-14T16:33:03Z preliminary 3.7 309.2 -35.34 178.79
2021-10-14T16:33:01Z preliminary 3.6 309.2 -35.34 178.79
2021-10-14T16:33:00Z preliminary 3.6 309.2 -35.34 178.79
2021-10-14T16:32:59Z preliminary 3.6 309.2 -35.34 178.79
2021-10-14T16:32:58Z preliminary 3.5 309.2 -35.34 178.79
2021-10-14T16:32:58Z preliminary 3.6 309.2 -35.34 178.79
2021-10-14T16:32:57Z preliminary 3.3 309.2 -35.34 178.79