Magnitude 2.8, Sat Jul 17 2021 8:52 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


0.01.02.03.0Magnitude0123456789101112131415161718192021222324Time 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


010203040Depth (km)0123456789101112131415161718192021222324Time 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
2021-07-17T09:17:32Z best 2.8 29.7 -40.09 175.02
2021-07-17T08:54:23Z preliminary 2.8 36.4 -40.08 175.03
2021-07-17T08:54:18Z preliminary 2.8 36.4 -40.08 175.03
2021-07-17T08:54:16Z preliminary 2.8 36.4 -40.08 175.03
2021-07-17T08:54:15Z preliminary 2.7 36.4 -40.08 175.03
2021-07-17T08:54:14Z preliminary 2.7 36.4 -40.08 175.03
2021-07-17T08:54:02Z preliminary 2.8 36.4 -40.08 175.03
2021-07-17T08:53:50Z preliminary 2.6 36.4 -40.08 175.03