Magnitude 1.0, Sun May 28 2023 1:05 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


0.01.02.0Magnitude012Time 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


01020Depth (km)012Time 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
2023-05-27T15:41:07Z best 1.0 11.4 -40.94 175.49
2023-05-27T13:07:03Z preliminary 1.0 11.9 -40.94 175.50
2023-05-27T13:07:02Z automatic 1.0 16.5 -40.94 175.50
2023-05-27T13:06:37Z automatic 1.0 16.5 -40.94 175.50
2023-05-27T13:06:35Z automatic 1.0 16.5 -40.94 175.50
2023-05-27T13:06:29Z automatic 1.0 16.5 -40.94 175.50
2023-05-27T13:06:22Z automatic 1.0 16.5 -40.93 175.50
2023-05-27T13:06:20Z automatic 0.9 16.5 -40.93 175.50
2023-05-27T13:06:19Z automatic 0.9 16.5 -40.93 175.50
2023-05-27T13:06:17Z automatic 0.8 16.5 -40.93 175.50
2023-05-27T13:06:13Z automatic 0.6 16.5 -40.93 175.50
2023-05-27T13:06:05Z automatic 0.5 16.5 -40.93 175.50