Magnitude 1.8, Thu Feb 22 2024 2:28 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


0.01.02.0Magnitude012345Time 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


01020Depth (km)012345Time 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
2024-02-22T01:33:58Z best 1.8 18.7 -40.64 176.45
2024-02-22T01:30:13Z preliminary 1.7 18.5 -40.64 176.45
2024-02-22T01:30:05Z preliminary 1.6 18.5 -40.64 176.45
2024-02-22T01:30:01Z preliminary 1.5 18.5 -40.64 176.45
2024-02-22T01:30:01Z automatic 1.5 20.5 -40.63 176.42
2024-02-22T01:30:00Z automatic 1.5 20.5 -40.63 176.42
2024-02-22T01:29:59Z automatic 1.5 20.5 -40.63 176.42
2024-02-22T01:29:58Z automatic 1.5 20.5 -40.63 176.42
2024-02-22T01:29:57Z automatic 1.4 20.5 -40.63 176.42
2024-02-22T01:29:56Z automatic 1.4 20.5 -40.63 176.42
2024-02-22T01:29:55Z automatic 1.3 20.5 -40.63 176.42
2024-02-22T01:29:48Z automatic 1.4 20.5 -40.63 176.42
2024-02-22T01:29:45Z automatic 1.3 20.5 -40.63 176.42