Magnitude 3.9, Tue Jul 7 2020 6:25 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


0.01.02.03.04.0Magnitude0123Time 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


01020Depth (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
2020-07-30T05:22:15Z best 3.9 7.5 -43.60 172.74
2020-07-06T18:41:05Z best 3.8 7.3 -43.59 172.74
2020-07-06T18:30:29Z preliminary 3.8 2.0 -43.60 172.83
2020-07-06T18:28:38Z preliminary 3.8 7.2 -43.61 172.84
2020-07-06T18:27:57Z preliminary 3.8 19.1 -43.57 172.59
2020-07-06T18:27:54Z preliminary 3.9 19.1 -43.57 172.59
2020-07-06T18:27:50Z preliminary 3.8 19.1 -43.57 172.59
2020-07-06T18:27:48Z preliminary 3.8 19.1 -43.57 172.59
2020-07-06T18:27:45Z preliminary 3.8 19.1 -43.57 172.59
2020-07-06T18:27:43Z preliminary 3.8 19.1 -43.57 172.59
2020-07-06T18:27:40Z preliminary 3.8 19.1 -43.57 172.59
2020-07-06T18:27:34Z preliminary 3.3 19.1 -43.57 172.59