Magnitude 3.1, Sun May 28 2023 2:26 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


0.01.02.03.04.0Magnitude012Time 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


0100200Depth (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
2023-06-12T22:27:10Z best 3.1 212.8 -36.66 177.10
2023-05-28T02:33:03Z best 3.1 215.0 -36.68 177.13
2023-05-28T02:29:20Z preliminary 2.7 237.5 -36.96 177.53
2023-05-28T02:29:01Z preliminary 2.6 237.5 -36.96 177.53
2023-05-28T02:28:58Z preliminary 2.6 237.5 -36.96 177.53
2023-05-28T02:28:57Z preliminary 2.7 237.5 -36.96 177.53
2023-05-28T02:28:49Z preliminary 2.6 237.5 -36.96 177.53
2023-05-28T02:28:49Z automatic 2.3 119.4 -37.80 177.13
2023-05-28T02:28:42Z automatic 2.3 119.4 -37.80 177.13
2023-05-28T02:28:42Z automatic 2.3 119.4 -37.80 177.13
2023-05-28T02:28:30Z automatic 2.0 119.4 -37.80 177.13
2023-05-28T02:28:24Z automatic 1.9 73.4 -37.62 177.26