Magnitude 1.7, Wed Feb 21 2024 6:04 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


0.01.02.0Magnitude01234Time 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


012345678910Depth (km)01234Time 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
2024-02-20T17:09:16Z best 1.7 4.0 -43.70 171.03
2024-02-20T17:07:07Z preliminary 1.9 4.3 -43.70 171.03
2024-02-20T17:06:39Z preliminary 1.9 4.3 -43.70 171.03
2024-02-20T17:06:39Z automatic 1.9 6.6 -43.71 171.09
2024-02-20T17:06:27Z automatic 1.9 6.6 -43.71 171.09
2024-02-20T17:06:27Z automatic 1.9 6.6 -43.71 171.09
2024-02-20T17:06:06Z automatic 1.7 6.6 -43.71 171.09
2024-02-20T17:05:51Z automatic 1.7 6.6 -43.71 171.09
2024-02-20T17:05:48Z automatic 1.7 6.6 -43.71 171.09
2024-02-20T17:05:47Z automatic 1.7 6.6 -43.71 171.09
2024-02-20T17:05:40Z automatic 1.7 6.6 -43.71 171.09
2024-02-20T17:05:39Z automatic 1.7 6.6 -43.71 171.09
2024-02-20T17:05:34Z automatic 1.7 6.6 -43.71 171.09
2024-02-20T17:05:33Z automatic 1.7 6.6 -43.71 171.09
2024-02-20T17:05:20Z automatic 1.7 7.6 -43.71 171.08
2024-02-20T17:05:17Z automatic 1.6 7.6 -43.71 171.08
2024-02-20T17:05:04Z automatic 1.6 7.6 -43.71 171.08