Magnitude 4.2, Sun Sep 19 2021 8:36 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


0.01.02.03.04.05.0Magnitude0123Time 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


010203040Depth (km)0123Time 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
2021-10-15T02:43:43Z best 4.2 10.0 -33.78 -178.63
2021-09-19T08:47:48Z best 4.2 33.0 -33.70 -178.68
2021-09-19T08:41:28Z preliminary 4.2 33.0 -33.56 -179.07
2021-09-19T08:40:10Z preliminary 4.2 33.0 -33.56 -179.07
2021-09-19T08:40:10Z automatic 2.2 35.9 -37.72 178.29
2021-09-19T08:40:10Z automatic 2.2 35.9 -37.72 178.29
2021-09-19T08:40:10Z automatic 2.2 35.9 -37.72 178.29
2021-09-19T08:40:06Z automatic 2.1 35.9 -37.72 178.29
2021-09-19T08:40:06Z automatic 2.1 35.9 -37.72 178.29
2021-09-19T08:40:05Z automatic 2.1 35.9 -37.72 178.29
2021-09-19T08:40:04Z automatic 2.1 35.9 -37.72 178.29
2021-09-19T08:40:03Z automatic 2.1 35.9 -37.72 178.29
2021-09-19T08:39:57Z automatic 2.1 35.9 -37.72 178.29
2021-09-19T08:39:57Z automatic 2.1 35.9 -37.72 178.29
2021-09-19T08:39:56Z automatic 2.1 35.9 -37.72 178.29
2021-09-19T08:39:49Z automatic 2.1 35.9 -37.72 178.29
2021-09-19T08:39:48Z automatic 2.1 35.9 -37.72 178.29
2021-09-19T08:39:48Z automatic 2.0 35.9 -37.72 178.29
2021-09-19T08:39:46Z automatic 2.1 30.3 -37.57 178.31
2021-09-19T08:39:45Z automatic 2.0 35.9 -37.72 178.29
2021-09-19T08:39:44Z automatic 2.0 35.9 -37.72 178.29
2021-09-19T08:39:43Z automatic 2.0 35.9 -37.72 178.29
2021-09-19T08:39:38Z automatic 2.0 35.9 -37.72 178.29
2021-09-19T08:39:36Z automatic 2.0 35.9 -37.72 178.29
2021-09-19T08:39:35Z automatic 2.0 35.9 -37.72 178.29
2021-09-19T08:39:35Z automatic 2.0 35.9 -37.72 178.29
2021-09-19T08:39:34Z automatic 1.9 35.9 -37.72 178.29
2021-09-19T08:39:33Z automatic 1.9 35.9 -37.72 178.29
2021-09-19T08:39:31Z automatic 1.8 35.9 -37.72 178.29
2021-09-19T08:39:28Z automatic 1.8 35.9 -37.72 178.29
2021-09-19T08:39:26Z automatic 2.0 30.3 -37.57 178.31
2021-09-19T08:39:19Z automatic 1.9 30.3 -37.57 178.31
2021-09-19T08:39:18Z automatic 1.8 30.3 -37.57 178.31
2021-09-19T08:39:12Z automatic 1.7 30.3 -37.57 178.31
2021-09-19T08:39:01Z automatic 1.6 30.3 -37.57 178.31
2021-09-19T08:38:58Z automatic 1.5 30.3 -37.57 178.31