Magnitude 4.0, Tue Sep 20 2022 8:18 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


0.01.02.03.04.05.0Magnitude01Time 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


0123456789Depth (km)01Time 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
2022-10-03T02:44:03Z best 4.0 5.0 -44.53 168.83
2022-09-19T20:22:38Z best 4.0 5.0 -44.53 168.83
2022-09-19T20:20:42Z preliminary 4.0 7.3 -44.54 168.82
2022-09-19T20:20:40Z preliminary 4.0 7.3 -44.54 168.82
2022-09-19T20:20:31Z preliminary 3.9 7.3 -44.54 168.82
2022-09-19T20:20:25Z preliminary 4.0 7.3 -44.54 168.82
2022-09-19T20:20:12Z preliminary 4.0 7.3 -44.54 168.82
2022-09-19T20:20:09Z preliminary 4.0 7.3 -44.54 168.82
2022-09-19T20:19:58Z preliminary 4.1 7.3 -44.54 168.82
2022-09-19T20:19:54Z preliminary 4.2 7.3 -44.54 168.82
2022-09-19T20:19:49Z preliminary 4.1 7.3 -44.54 168.82
2022-09-19T20:19:49Z preliminary 4.1 7.3 -44.54 168.82
2022-09-19T20:19:38Z automatic 4.1 7.3 -44.54 168.82
2022-09-19T20:19:38Z automatic 4.1 7.3 -44.54 168.82