Magnitude 2.2, Sun May 28 2023 2:34 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


0.01.02.03.0Magnitude02468101214161820222426283032Time 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


0100200Depth (km)02468101214161820222426283032Time 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
2023-05-28T03:06:50Z best 2.2 191.4 -38.88 175.18
2023-05-28T02:37:42Z preliminary 2.4 198.7 -38.92 175.11
2023-05-28T02:37:42Z automatic 1.1 75.3 -40.68 175.06
2023-05-28T02:36:32Z automatic 1.1 75.3 -40.68 175.06
2023-05-28T02:36:29Z automatic 1.1 75.3 -40.68 175.06
2023-05-28T02:36:29Z automatic 1.1 75.3 -40.68 175.06
2023-05-28T02:36:23Z automatic 1.2 75.3 -40.68 175.06
2023-05-28T02:36:23Z automatic 1.2 75.3 -40.68 175.06
2023-05-28T02:36:08Z automatic 0.9 75.3 -40.68 175.06
2023-05-28T02:36:08Z automatic 0.9 75.3 -40.68 175.06
2023-05-28T02:36:06Z automatic 1.0 75.3 -40.68 175.06