Magnitude 1.8, Sun May 28 2023 9:10 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


0.01.02.0Magnitude012Time since earthquake (minutes)Magnitude Historyp

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


010Depth (km)012Time since earthquake (minutes)Depth Historyp

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
2023-05-28T09:12:06Z preliminary 1.8 4.8 -38.15 176.65
2023-05-28T09:11:27Z preliminary 1.8 4.8 -38.15 176.65
2023-05-28T09:11:27Z automatic 1.8 10.4 -38.17 176.67
2023-05-28T09:11:07Z automatic 1.8 10.4 -38.17 176.67