Magnitude 2.1, Mon May 29 2023 4:58 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


0.01.02.03.0Magnitude0123Time 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


0100Depth (km)0123Time 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
2023-05-28T17:01:57Z best 2.1 101.9 -41.36 172.72
2023-05-28T17:00:21Z preliminary 1.9 100.1 -41.30 172.79
2023-05-28T17:00:08Z preliminary 1.8 100.1 -41.30 172.79
2023-05-28T17:00:03Z preliminary 1.6 100.1 -41.30 172.79
2023-05-28T17:00:03Z automatic 1.9 103.4 -41.43 172.92
2023-05-28T16:59:55Z automatic 1.9 103.4 -41.43 172.92
2023-05-28T16:59:49Z automatic 1.6 69.7 -41.34 172.99