Magnitude 2.9, Sat Jul 17 2021 1:40 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


0.01.02.03.0Magnitude0123Time 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
2021-08-10T03:22:31Z best 2.9 32.5 -37.58 178.20
2021-07-17T01:46:43Z best 2.9 31.5 -37.56 178.21
2021-07-17T01:41:41Z preliminary 2.8 28.4 -37.57 178.19
2021-07-17T01:41:37Z preliminary 2.8 28.4 -37.57 178.19
2021-07-17T01:41:27Z preliminary 2.9 28.4 -37.57 178.19
2021-07-17T01:41:13Z preliminary 2.9 28.4 -37.57 178.19
2021-07-17T01:41:12Z preliminary 2.8 28.4 -37.57 178.19
2021-07-17T01:41:12Z automatic 2.8 28.4 -37.58 178.17
2021-07-17T01:41:09Z automatic 2.8 28.4 -37.58 178.17
2021-07-17T01:41:07Z automatic 2.7 28.4 -37.58 178.17
2021-07-17T01:41:02Z automatic 2.7 28.4 -37.58 178.17
2021-07-17T01:40:57Z automatic 2.6 28.4 -37.58 178.17
2021-07-17T01:40:55Z automatic 2.5 28.4 -37.58 178.17
2021-07-17T01:40:47Z automatic 2.3 28.4 -37.58 178.17