Magnitude 0.9, Sun May 28 2023 8:44 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


0.01.02.0Magnitude0123Time 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


0102030Depth (km)0123Time 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
2023-05-27T20:48:41Z best 0.9 22.0 -40.61 175.86
2023-05-27T20:46:39Z preliminary 1.1 23.8 -40.61 175.87
2023-05-27T20:46:39Z automatic 1.1 24.9 -40.62 175.88
2023-05-27T20:45:55Z automatic 1.1 24.9 -40.62 175.88
2023-05-27T20:45:48Z automatic 0.9 24.9 -40.62 175.88