Magnitude 1.8, Sun May 28 2023 6:46 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


0.01.02.0Magnitude0123Time 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


01020Depth (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
2023-05-28T06:50:39Z best 1.8 19.4 -40.23 175.13
2023-05-28T06:50:39Z automatic 1.9 23.3 -40.21 175.15
2023-05-28T06:49:48Z automatic 1.9 23.3 -40.21 175.15
2023-05-28T06:49:26Z automatic 1.9 23.3 -40.21 175.15
2023-05-28T06:49:26Z automatic 1.9 23.3 -40.21 175.15
2023-05-28T06:49:13Z automatic 1.9 23.3 -40.21 175.15
2023-05-28T06:49:12Z automatic 1.9 23.3 -40.21 175.15
2023-05-28T06:49:12Z automatic 1.9 23.3 -40.21 175.15
2023-05-28T06:49:08Z automatic 1.9 23.3 -40.21 175.15
2023-05-28T06:49:07Z automatic 1.9 23.3 -40.21 175.15
2023-05-28T06:48:59Z automatic 1.9 23.3 -40.21 175.15
2023-05-28T06:48:54Z automatic 1.9 23.3 -40.21 175.15
2023-05-28T06:48:50Z automatic 1.9 23.3 -40.21 175.15
2023-05-28T06:48:44Z automatic 1.9 23.3 -40.21 175.15
2023-05-28T06:48:33Z automatic 1.8 23.3 -40.21 175.15