Magnitude 2.0, Tue Nov 21 2023 5:17 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


0.01.02.03.0Magnitude012345678910Time 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


020406080Depth (km)012345678910Time 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
2023-11-20T16:28:22Z best 2.0 66.5 -40.39 174.47
2023-11-20T16:19:48Z preliminary 1.9 61.0 -40.37 174.49
2023-11-20T16:19:18Z preliminary 1.9 61.0 -40.37 174.49
2023-11-20T16:19:13Z preliminary 1.9 61.0 -40.37 174.49
2023-11-20T16:19:13Z automatic 1.9 75.3 -40.34 174.48
2023-11-20T16:19:09Z automatic 1.9 75.3 -40.34 174.48
2023-11-20T16:19:09Z automatic 1.9 75.3 -40.34 174.48
2023-11-20T16:19:05Z automatic 2.1 75.3 -40.34 174.48
2023-11-20T16:18:56Z automatic 2.1 75.3 -40.34 174.48
2023-11-20T16:18:51Z automatic 2.1 54.7 -40.35 174.51