Magnitude 1.1, Sun May 28 2023 4:43 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


0.01.02.03.0Magnitude0123456789101112Time 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


0100200Depth (km)0123456789101112Time 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
2023-05-27T16:55:20Z best 1.1 22.2 -40.64 175.82
2023-05-27T16:45:21Z preliminary 1.2 25.9 -40.63 175.85
2023-05-27T16:45:21Z automatic 2.5 173.8 -39.00 176.91
2023-05-27T16:45:03Z automatic 2.5 173.8 -39.00 176.91
2023-05-27T16:45:01Z automatic 2.5 173.8 -39.00 176.91
2023-05-27T16:45:00Z automatic 2.3 173.8 -39.00 176.91
2023-05-27T16:44:59Z automatic 2.3 173.8 -39.00 176.91
2023-05-27T16:44:58Z automatic 2.2 173.8 -39.00 176.91
2023-05-27T16:44:57Z automatic 2.3 173.8 -39.00 176.91
2023-05-27T16:44:55Z automatic 2.1 173.8 -39.00 176.91
2023-05-27T16:44:40Z automatic 2.3 173.8 -39.00 176.91
2023-05-27T16:44:40Z automatic 1.9 173.8 -39.00 176.91