Magnitude 2.8, Mon Oct 18 2021 12:46 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


0.01.02.03.0Magnitude01234Time 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


010Depth (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
2021-11-17T03:35:02Z best 2.8 3.8 -42.89 171.64
2021-11-14T22:00:29Z best 2.9 5.0 -42.90 171.63
2021-11-14T21:58:00Z best 2.9 3.1 -42.90 171.63
2021-10-17T11:51:17Z best 2.8 5.0 -42.90 171.63
2021-10-17T11:51:17Z automatic 2.9 9.9 -42.92 171.64
2021-10-17T11:49:19Z automatic 2.9 9.9 -42.92 171.64
2021-10-17T11:49:09Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:48:45Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:48:35Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:48:28Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:48:25Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:48:24Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:48:23Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:48:23Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:48:17Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:48:15Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:48:14Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:48:10Z automatic 2.7 9.9 -42.92 171.64
2021-10-17T11:48:08Z automatic 2.7 9.9 -42.92 171.64
2021-10-17T11:48:08Z automatic 2.7 9.9 -42.92 171.64
2021-10-17T11:48:07Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:48:07Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:48:03Z automatic 2.8 9.9 -42.92 171.64
2021-10-17T11:47:47Z automatic 2.8 10.2 -42.91 171.64