Magnitude 4.5, Mon Oct 21 2019 8:11 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


0.01.02.03.04.05.0Magnitude0123Time 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


0102030Depth (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
2019-11-14T21:27:13Z best 4.5 27.3 -38.70 177.99
2019-11-13T02:03:12Z best 4.1 25.7 -38.70 177.98
2019-10-20T19:25:36Z best 4.1 25.7 -38.70 177.98
2019-10-20T19:17:00Z best 4.2 23.6 -38.69 178.01
2019-10-20T19:12:57Z preliminary 4.6 24.9 -38.71 177.95
2019-10-20T19:12:54Z preliminary 4.6 24.9 -38.71 177.95
2019-10-20T19:12:43Z preliminary 4.5 24.9 -38.71 177.95
2019-10-20T19:12:42Z preliminary 4.5 24.9 -38.71 177.95
2019-10-20T19:12:41Z preliminary 4.3 24.9 -38.71 177.95
2019-10-20T19:12:40Z preliminary 4.3 24.9 -38.71 177.95
2019-10-20T19:12:38Z preliminary 4.2 24.9 -38.71 177.95
2019-10-20T19:12:31Z preliminary 4.1 24.9 -38.71 177.95
2019-10-20T19:12:29Z preliminary 4.3 24.9 -38.71 177.95
2019-10-20T19:12:27Z preliminary 4.3 24.9 -38.71 177.95
2019-10-20T19:12:25Z preliminary 4.5 24.9 -38.71 177.95