Magnitude 2.2, Sat Apr 24 2021 7:18 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


0.01.02.03.0Magnitude0123Time 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)0123Time 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
2021-04-23T19:22:15Z best 2.2 144.8 -38.28 175.91
2021-04-23T19:20:43Z preliminary 1.9 79.2 -38.44 176.02
2021-04-23T19:20:14Z preliminary 1.8 79.2 -38.44 176.02
2021-04-23T19:20:06Z preliminary 1.9 79.2 -38.44 176.02
2021-04-23T19:20:05Z preliminary 1.9 79.2 -38.44 176.02
2021-04-23T19:19:53Z preliminary 1.8 79.2 -38.44 176.02
2021-04-23T19:19:50Z preliminary 1.8 79.2 -38.44 176.02