Magnitude 2.2, Fri Apr 30 2021 7:52 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


0.01.02.03.0Magnitude01234Time 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


0100Depth (km)01234Time 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
2021-05-29T03:00:30Z best 2.2 143.7 -37.99 176.46
2021-04-29T19:56:48Z best 2.7 142.8 -37.96 176.42
2021-04-29T19:55:10Z preliminary 2.1 140.4 -37.96 176.47
2021-04-29T19:54:31Z preliminary 2.2 140.4 -37.96 176.47
2021-04-29T19:54:27Z preliminary 2.3 140.4 -37.96 176.47
2021-04-29T19:54:23Z preliminary 2.4 140.4 -37.96 176.47
2021-04-29T19:54:22Z preliminary 2.2 140.4 -37.96 176.47
2021-04-29T19:54:20Z preliminary 2.2 140.4 -37.96 176.47
2021-04-29T19:54:19Z preliminary 1.8 140.4 -37.96 176.47
2021-04-29T19:54:11Z preliminary 1.7 140.4 -37.96 176.47
2021-04-29T19:54:11Z automatic 1.6 109.1 -38.22 176.48
2021-04-29T19:54:06Z automatic 1.6 109.1 -38.22 176.48
2021-04-29T19:54:06Z automatic 1.6 109.1 -38.22 176.48
2021-04-29T19:53:52Z automatic 1.3 109.1 -38.22 176.48
2021-04-29T19:53:50Z automatic 2.0 109.1 -38.22 176.48