Magnitude 5.2, Wed Sep 29 2021 2:30 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


0.01.02.03.04.05.06.0Magnitude01234Time 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


0100200300Depth (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
2021-10-27T21:32:10Z best 5.2 10.0 -30.20 -175.19
2021-10-26T03:41:58Z best 4.5 270.7 -29.48 -176.82
2021-09-28T13:38:28Z best 4.5 269.4 -29.32 -177.48
2021-09-28T13:34:16Z preliminary 3.9 261.5 -29.52 -176.49