Magnitude 2.1, Thu Dec 7 2017 8:29 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


0.01.02.03.0Magnitude01Time since earthquake (minutes)Magnitude Historyc

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


01234567Depth (km)01Time since earthquake (minutes)Depth Historyc

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
2017-12-06T19:31:41Z caution 2.132209446 5.234375 -37.80692033 177.7198656
2017-12-06T19:31:23Z caution 2.07304533 5.234375 -37.80692033 177.7198656
2017-12-06T19:31:11Z caution 1.955533933 5.234375 -37.80692033 177.7198656
2017-12-06T19:31:01Z caution 1.450458126 5.234375 -37.80692033 177.7198656
2017-12-06T19:30:46Z caution 0.645692437 5.234375 -37.80692033 177.7198656