Magnitude 3.5, Sun May 28 2023 10:52 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


0.01.02.03.04.05.0Magnitude012Time 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


0100200300400500600Depth (km)012Time 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
2023-06-12T22:48:18Z best 3.5 500.0 -32.21 179.21
2023-05-29T02:42:01Z best 3.6 445.6 -32.02 178.96
2023-05-28T11:07:03Z best 4.0 432.9 -32.01 179.08
2023-05-28T11:06:50Z best 4.1 432.9 -32.01 179.08
2023-05-28T11:06:50Z preliminary 3.7 432.9 -32.01 179.08
2023-05-28T10:57:07Z preliminary 4.1 432.9 -32.01 179.08
2023-05-28T10:57:07Z automatic 1.8 63.1 -37.69 177.49
2023-05-28T10:55:25Z automatic 1.8 63.1 -37.69 177.49