Magnitude 3.3, Wed Sep 21 2022 8:06 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


0.01.02.03.04.05.0Magnitude012345678910Time 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)012345678910Time 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
2022-09-21T08:16:52Z best 3.3 12.0 -36.82 176.02
2022-09-21T08:08:27Z preliminary 3.7 5.0 -36.82 176.02
2022-09-21T08:08:26Z preliminary 3.6 5.0 -36.82 176.02
2022-09-21T08:08:24Z preliminary 3.7 5.0 -36.82 176.02
2022-09-21T08:08:20Z preliminary 3.7 5.0 -36.82 176.02
2022-09-21T08:08:16Z preliminary 3.7 5.0 -36.82 176.02
2022-09-21T08:08:12Z preliminary 3.7 5.0 -36.82 176.02
2022-09-21T08:08:09Z preliminary 3.9 5.0 -36.82 176.02
2022-09-21T08:08:07Z preliminary 4.0 5.0 -36.82 176.02
2022-09-21T08:07:55Z preliminary 4.2 5.0 -36.82 176.02
2022-09-21T08:07:55Z automatic 4.3 18.6 -36.82 175.89
2022-09-21T08:07:29Z automatic 4.3 18.6 -36.82 175.89