Magnitude 1.7, Sun May 28 2023 3:14 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


0.01.02.0Magnitude012345678Time 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


010203040Depth (km)012345678Time 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
2023-05-27T15:22:38Z best 1.7 38.8 -38.33 177.47
2023-05-27T15:16:06Z preliminary 1.6 38.7 -38.34 177.46
2023-05-27T15:16:04Z preliminary 1.5 38.7 -38.34 177.46
2023-05-27T15:16:04Z automatic 1.6 35.7 -38.35 177.47
2023-05-27T15:15:46Z automatic 1.6 35.7 -38.35 177.47
2023-05-27T15:15:37Z automatic 1.5 35.7 -38.35 177.47
2023-05-27T15:15:33Z automatic 1.5 35.7 -38.35 177.47