Magnitude 4.0, Sun Sep 22 2019 9:58 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


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
2019-10-18T00:56:41Z best 4.0 26.0 -41.12 174.85
2019-09-22T10:10:32Z best 4.0 26.9 -41.13 174.85
2019-09-22T10:03:40Z best 4.0 25.1 -41.12 174.83
2019-09-22T10:00:00Z preliminary 4.0 29.8 -41.15 174.83
2019-09-22T09:59:59Z preliminary 4.0 29.8 -41.15 174.83
2019-09-22T09:59:53Z preliminary 3.9 29.8 -41.15 174.83
2019-09-22T09:59:51Z preliminary 4.0 29.8 -41.15 174.83
2019-09-22T09:59:48Z preliminary 3.9 29.8 -41.15 174.83
2019-09-22T09:59:44Z preliminary 3.9 29.8 -41.15 174.83
2019-09-22T09:59:42Z preliminary 4.0 29.8 -41.15 174.83
2019-09-22T09:59:41Z preliminary 4.0 29.8 -41.15 174.83