Magnitude 4.0, Tue Oct 1 2019 9:08 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


0.01.02.03.04.05.0Magnitude01Time 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


01020Depth (km)01Time 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
2019-10-01T08:10:19Z best 4.0 21.1 -39.12 177.77
2019-10-01T08:09:42Z preliminary 4.0 17.7 -39.11 177.76
2019-10-01T08:09:36Z preliminary 3.9 17.7 -39.11 177.76
2019-10-01T08:09:35Z preliminary 3.9 17.7 -39.11 177.76
2019-10-01T08:09:29Z preliminary 3.8 17.7 -39.11 177.76
2019-10-01T08:09:27Z preliminary 3.7 17.7 -39.11 177.76
2019-10-01T08:09:26Z preliminary 3.8 17.7 -39.11 177.76
2019-10-01T08:09:14Z preliminary 3.7 17.7 -39.11 177.76
2019-10-01T08:09:11Z preliminary 3.6 17.7 -39.11 177.76
2019-10-01T08:09:10Z preliminary 3.6 17.7 -39.11 177.76