Magnitude 1.8, Sat Nov 13 2021 3:34 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


0.01.02.0Magnitude012345Time 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


010Depth (km)012345Time 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
2021-11-12T14:39:40Z best 1.8 5.9 -43.54 172.66
2021-11-12T14:39:40Z automatic 1.8 11.3 -43.56 172.62
2021-11-12T14:39:40Z automatic 1.8 11.3 -43.56 172.62
2021-11-12T14:35:17Z automatic 1.9 11.3 -43.56 172.62
2021-11-12T14:35:03Z automatic 1.8 11.3 -43.56 172.62
2021-11-12T14:34:57Z automatic 1.5 11.3 -43.56 172.62