Magnitude 1.3, Sun May 28 2023 4:51 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


0.01.02.0Magnitude0123456Time 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


010203040Depth (km)0123456Time 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
2023-05-28T04:57:30Z best 1.3 32.8 -39.88 176.77
2023-05-28T04:52:53Z preliminary 1.3 30.7 -39.88 176.76
2023-05-28T04:52:53Z automatic 1.3 28.9 -39.89 176.77
2023-05-28T04:52:34Z automatic 1.3 28.9 -39.89 176.77
2023-05-28T04:52:27Z automatic 1.3 28.9 -39.89 176.77
2023-05-28T04:52:25Z automatic 1.3 28.9 -39.89 176.77
2023-05-28T04:52:23Z automatic 1.3 28.9 -39.89 176.77
2023-05-28T04:52:10Z automatic 1.1 28.9 -39.89 176.77