Magnitude 2.5, Sun May 28 2023 3:25 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


0.01.02.03.0Magnitude01Time 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


0100200Depth (km)01Time 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
2023-05-28T04:25:30Z best 2.5 171.1 -40.36 173.28
2023-05-28T03:27:41Z preliminary 2.5 169.1 -40.33 173.31
2023-05-28T03:27:36Z preliminary 2.5 169.1 -40.33 173.31
2023-05-28T03:27:30Z preliminary 2.4 169.1 -40.33 173.31
2023-05-28T03:27:19Z preliminary 2.4 169.1 -40.33 173.31
2023-05-28T03:27:14Z preliminary 2.5 169.1 -40.33 173.31
2023-05-28T03:27:13Z automatic 2.2 142.8 -40.82 173.51
2023-05-28T03:27:10Z automatic 2.2 142.8 -40.82 173.51
2023-05-28T03:27:10Z automatic 2.2 142.8 -40.82 173.51
2023-05-28T03:27:08Z automatic 2.2 142.8 -40.82 173.51
2023-05-28T03:27:08Z automatic 2.2 142.8 -40.82 173.51
2023-05-28T03:27:03Z automatic 2.2 142.8 -40.82 173.51
2023-05-28T03:27:03Z automatic 2.2 142.8 -40.82 173.51
2023-05-28T03:26:50Z automatic 2.2 142.8 -40.82 173.51
2023-05-28T03:26:50Z automatic 2.2 142.8 -40.82 173.51
2023-05-28T03:26:45Z automatic 2.5 142.8 -40.82 173.51