Magnitude 1.8, Wed Feb 21 2024 3:52 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


0.01.02.03.0Magnitude012345Time 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


010Depth (km)012345Time 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
2024-02-21T08:34:11Z best 1.8 6.4 -38.67 176.08
2024-02-21T02:53:36Z preliminary 1.7 3.5 -38.67 176.10
2024-02-21T02:53:36Z automatic 1.7 10.2 -38.68 176.11
2024-02-21T02:53:14Z automatic 1.7 10.2 -38.68 176.11
2024-02-21T02:53:09Z automatic 1.7 10.2 -38.68 176.11
2024-02-21T02:53:05Z automatic 1.9 10.2 -38.68 176.11
2024-02-21T02:53:05Z automatic 1.8 10.2 -38.68 176.11
2024-02-21T02:52:59Z automatic 2.0 10.2 -38.68 176.11