Magnitude 2.3, Mon May 29 2023 1:20 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 (hours)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 (hours)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
2023-05-28T17:44:53Z best 2.3 98.5 -38.13 176.32
2023-05-28T13:22:26Z preliminary 2.2 102.0 -38.13 176.35
2023-05-28T13:22:07Z preliminary 2.3 102.0 -38.13 176.35
2023-05-28T13:22:02Z automatic 1.9 56.6 -38.26 176.33
2023-05-28T13:22:02Z automatic 1.9 56.6 -38.26 176.33
2023-05-28T13:21:59Z automatic 1.9 56.6 -38.26 176.33
2023-05-28T13:21:44Z automatic 1.9 56.6 -38.26 176.33
2023-05-28T13:21:34Z automatic 1.9 49.1 -38.25 176.32