Magnitude 1.1, Fri Apr 9 2021 4:16 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


0.01.02.0Magnitude012Time 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


010203040Depth (km)012Time 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
2021-04-08T16:18:55Z best 1.1 29.7 -40.93 174.87
2021-04-08T16:17:44Z preliminary 1.4 29.8 -40.93 174.87
2021-04-08T16:17:43Z preliminary 1.3 29.8 -40.93 174.87
2021-04-08T16:17:36Z preliminary 1.2 29.8 -40.93 174.87
2021-04-08T16:17:35Z preliminary 0.9 29.8 -40.93 174.87
2021-04-08T16:17:32Z preliminary 0.7 29.8 -40.93 174.87
2021-04-08T16:17:32Z automatic 0.7 32.7 -40.93 174.88
2021-04-08T16:17:21Z automatic 0.7 32.7 -40.93 174.88
2021-04-08T16:17:16Z automatic 0.8 32.7 -40.93 174.88
2021-04-08T16:17:10Z automatic 0.7 32.7 -40.93 174.88