Magnitude 5.1, Sun Oct 17 2021 11:15 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


0.01.02.03.04.05.06.0Magnitude024681012141618202224262830323436384042444648505254Time 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


0100Depth (km)024681012141618202224262830323436384042444648505254Time 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
2021-10-16T23:10:59Z best 5.1 12.0 -48.29 164.83
2021-10-16T22:38:56Z best 5.1 33.0 -48.37 164.87
2021-10-16T22:19:48Z preliminary 5.1 12.0 -48.40 165.31
2021-10-16T22:18:14Z preliminary 5.2 88.8 -48.42 165.38
2021-10-16T22:18:11Z preliminary 5.2 88.8 -48.42 165.38
2021-10-16T22:18:11Z preliminary 5.2 88.8 -48.42 165.38
2021-10-16T22:18:07Z preliminary 5.1 88.8 -48.42 165.38
2021-10-16T22:18:00Z preliminary 5.1 88.8 -48.42 165.38
2021-10-16T22:17:44Z preliminary 5.1 88.8 -48.42 165.38
2021-10-16T22:17:35Z preliminary 5.0 88.8 -48.42 165.38
2021-10-16T22:17:22Z preliminary 4.9 88.8 -48.42 165.38
2021-10-16T22:17:08Z automatic 3.5 14.4 -46.38 168.12
2021-10-16T22:17:07Z automatic 3.5 14.4 -46.38 168.12