Magnitude 1.8, Fri Feb 23 2024 3:27 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


0.01.02.0Magnitude01Time 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


020406080Depth (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
2024-02-23T03:59:52Z best 1.8 58.5 -41.79 172.70
2024-02-23T02:29:03Z preliminary 1.7 60.9 -41.79 172.70
2024-02-23T02:28:47Z preliminary 1.5 60.9 -41.79 172.70
2024-02-23T02:28:44Z preliminary 1.2 60.9 -41.79 172.70
2024-02-23T02:28:44Z automatic 1.2 69.7 -41.80 172.77
2024-02-23T02:28:44Z automatic 1.2 69.7 -41.80 172.77
2024-02-23T02:28:40Z automatic 1.2 69.7 -41.80 172.77
2024-02-23T02:28:37Z automatic 1.2 69.7 -41.80 172.77
2024-02-23T02:28:20Z automatic 1.2 71.6 -41.82 172.77