Magnitude 4.6, Sun May 28 2023 2:53 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


0.01.02.03.04.05.0Magnitude0123456789Time since earthquake (hours)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


0100Depth (km)0123456789Time since earthquake (hours)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
2023-05-28T11:59:37Z preliminary 4.6 100.0 -30.80 -178.95
2023-05-28T03:01:15Z automatic 1.9 5.5 -40.90 175.79
2023-05-28T02:59:37Z automatic 1.9 5.5 -40.90 175.79
2023-05-28T02:59:28Z automatic 1.6 5.5 -40.90 175.79
2023-05-28T02:59:24Z automatic 1.4 5.5 -40.90 175.79
2023-05-28T02:58:51Z automatic 1.2 5.5 -40.90 175.79
2023-05-28T02:58:44Z automatic 1.1 5.5 -40.90 175.79
2023-05-28T02:58:16Z automatic 0.8 5.5 -40.90 175.79