Magnitude 2.2, Tue Nov 21 2023 6:40 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


0.01.02.03.0Magnitude01234567891011121314151617181920212223242526Time 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


0100200Depth (km)01234567891011121314151617181920212223242526Time 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
2023-11-21T06:06:37Z best 2.2 185.0 -37.98 176.08
2023-11-21T05:44:09Z preliminary 2.7 185.5 -37.93 176.21
2023-11-21T05:44:09Z automatic 2.5 73.4 -38.15 177.00
2023-11-21T05:42:38Z automatic 2.5 73.4 -38.15 177.00
2023-11-21T05:42:33Z automatic 2.4 73.4 -38.15 177.00
2023-11-21T05:42:18Z automatic 2.4 73.4 -38.15 177.00
2023-11-21T05:42:17Z automatic 2.4 73.4 -38.15 177.00
2023-11-21T05:42:09Z automatic 2.3 73.4 -38.15 177.00
2023-11-21T05:42:08Z automatic 2.3 73.4 -38.15 177.00
2023-11-21T05:41:57Z automatic 2.4 73.4 -38.15 177.00
2023-11-21T05:41:42Z automatic 3.0 73.4 -38.15 177.00
2023-11-21T05:41:30Z automatic 3.0 69.7 -38.13 177.01