Magnitude 3.7, Sun Oct 17 2021 9:40 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


0.01.02.03.04.0Magnitude01234Time 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


0204060Depth (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
2021-11-14T21:47:55Z best 3.7 33.2 -40.40 174.25
2021-10-17T08:44:09Z best 3.6 33.2 -40.40 174.25
2021-10-17T08:42:46Z preliminary 3.7 52.3 -40.41 174.27
2021-10-17T08:42:44Z preliminary 3.7 52.3 -40.41 174.27
2021-10-17T08:42:44Z preliminary 3.7 52.3 -40.41 174.27
2021-10-17T08:42:41Z preliminary 3.7 52.3 -40.41 174.27
2021-10-17T08:42:40Z preliminary 3.7 52.3 -40.41 174.27
2021-10-17T08:42:38Z preliminary 3.7 52.3 -40.41 174.27
2021-10-17T08:42:38Z preliminary 3.7 52.3 -40.41 174.27
2021-10-17T08:42:37Z preliminary 3.7 52.3 -40.41 174.27
2021-10-17T08:42:26Z preliminary 3.6 52.3 -40.41 174.27
2021-10-17T08:42:19Z preliminary 3.6 52.3 -40.41 174.27
2021-10-17T08:42:18Z preliminary 3.6 52.3 -40.41 174.27
2021-10-17T08:42:12Z preliminary 3.6 52.3 -40.41 174.27
2021-10-17T08:42:08Z preliminary 3.6 52.3 -40.41 174.27
2021-10-17T08:42:06Z preliminary 3.6 52.3 -40.41 174.27
2021-10-17T08:42:01Z preliminary 3.6 52.3 -40.41 174.27
2021-10-17T08:41:55Z preliminary 3.7 52.3 -40.41 174.27