Magnitude 2.1, Wed Nov 22 2023 3:19 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


0.01.02.03.0Magnitude024681012141618202224262830323436384042Time 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


0100Depth (km)024681012141618202224262830323436384042Time 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
2023-11-21T15:03:09Z best 2.1 140.9 -36.99 177.24
2023-11-21T14:21:41Z preliminary 2.2 158.2 -37.17 177.25
2023-11-21T14:21:41Z automatic 2.0 119.4 -37.62 177.25
2023-11-21T14:21:26Z automatic 2.0 119.4 -37.62 177.25
2023-11-21T14:21:25Z automatic 2.0 119.4 -37.62 177.25
2023-11-21T14:21:09Z automatic 2.0 119.4 -37.62 177.25
2023-11-21T14:21:09Z automatic 2.0 111.9 -37.60 177.22
2023-11-21T14:20:58Z automatic 1.4 111.9 -37.60 177.22