Magnitude 2.3, Wed Sep 4 2019 4:46 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


0.01.02.03.0Magnitude0123456Time since earthquake (minutes)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


01020Depth (km)0123456Time since earthquake (minutes)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
2019-09-04T04:53:16Z best 2.3 17.5 -40.28 176.64
2019-09-04T04:47:27Z preliminary 2.3 14.6 -40.28 176.63
2019-09-04T04:47:26Z preliminary 2.2 14.6 -40.28 176.63
2019-09-04T04:47:23Z preliminary 2.1 14.6 -40.28 176.63
2019-09-04T04:47:13Z preliminary 2.1 14.6 -40.28 176.63
2019-09-04T04:47:06Z preliminary 2.1 14.6 -40.28 176.63
2019-09-04T04:47:01Z preliminary 2.1 14.6 -40.28 176.63
2019-09-04T04:47:01Z preliminary 2.1 14.6 -40.28 176.63
2019-09-04T04:47:00Z automatic 2.1 14.6 -40.28 176.63