Magnitude 1.6, Sun May 28 2023 9:40 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


0.01.02.0Magnitude012345Time 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


0102030Depth (km)012345Time 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
2023-05-28T09:46:30Z best 1.6 22.5 -40.70 175.48
2023-05-28T09:41:59Z preliminary 1.5 25.6 -40.72 175.51
2023-05-28T09:41:58Z automatic 1.6 24.9 -40.71 175.51
2023-05-28T09:41:49Z automatic 1.6 24.9 -40.71 175.51
2023-05-28T09:41:42Z automatic 1.5 24.9 -40.71 175.51
2023-05-28T09:41:39Z automatic 1.5 24.9 -40.71 175.51
2023-05-28T09:41:38Z automatic 1.5 24.9 -40.71 175.51
2023-05-28T09:41:37Z automatic 1.5 24.9 -40.71 175.51
2023-05-28T09:41:37Z automatic 1.5 24.9 -40.71 175.51
2023-05-28T09:41:35Z automatic 1.5 24.9 -40.71 175.51
2023-05-28T09:41:30Z automatic 1.5 24.9 -40.71 175.51
2023-05-28T09:41:30Z automatic 1.5 24.9 -40.71 175.51
2023-05-28T09:41:29Z automatic 1.4 24.9 -40.71 175.51
2023-05-28T09:41:29Z automatic 1.4 24.9 -40.70 175.50
2023-05-28T09:41:26Z automatic 1.5 24.9 -40.70 175.50
2023-05-28T09:41:24Z automatic 1.3 24.9 -40.70 175.50
2023-05-28T09:41:20Z automatic 1.4 24.9 -40.70 175.50