Magnitude 1.1, Sun May 28 2023 10:39 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


0.01.02.0Magnitude01Time 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


0100Depth (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
2023-05-28T00:21:11Z best 1.1 43.2 -40.49 176.18
2023-05-28T00:21:11Z automatic 1.1 45.3 -40.49 176.17
2023-05-28T00:21:11Z automatic 1.1 45.3 -40.49 176.17
2023-05-28T00:07:09Z automatic 1.2 45.3 -40.49 176.17
2023-05-28T00:07:02Z automatic 1.1 45.3 -40.49 176.17
2023-05-28T00:07:01Z automatic 1.4 117.2 -40.47 176.23