Magnitude 1.1, Thu Dec 2 2021 4:59 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


0.01.02.0Magnitude01234Time 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


0102030Depth (km)01234Time 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
2021-12-01T16:03:54Z best 1.1 22.5 -40.60 175.87
2021-12-01T16:02:17Z preliminary 1.3 25.2 -40.61 175.88
2021-12-01T16:01:33Z preliminary 1.3 25.2 -40.61 175.88
2021-12-01T16:00:29Z preliminary 1.1 25.2 -40.61 175.88
2021-12-01T16:00:22Z preliminary 1.0 25.2 -40.61 175.88
2021-12-01T16:00:22Z preliminary 1.0 25.2 -40.61 175.88
2021-12-01T16:00:20Z automatic 1.0 25.2 -40.61 175.88
2021-12-01T16:00:16Z automatic 1.0 25.2 -40.61 175.88