Magnitude 3.3, Sun Apr 30 2023 9:56 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


0.01.02.03.04.0Magnitude01234Time 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


01020Depth (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
2023-04-29T22:01:19Z best 3.3 12.5 -40.27 176.57
2023-04-29T21:57:32Z preliminary 3.4 13.7 -40.26 176.57
2023-04-29T21:57:24Z preliminary 3.4 13.7 -40.26 176.57
2023-04-29T21:57:22Z preliminary 3.3 13.7 -40.26 176.57
2023-04-29T21:57:20Z preliminary 3.4 13.7 -40.26 176.57
2023-04-29T21:57:15Z preliminary 3.4 13.7 -40.26 176.57
2023-04-29T21:57:12Z preliminary 3.3 13.7 -40.26 176.57
2023-04-29T21:57:09Z preliminary 3.3 13.7 -40.26 176.57
2023-04-29T21:57:08Z preliminary 3.3 13.7 -40.26 176.57
2023-04-29T21:57:00Z preliminary 3.1 13.7 -40.26 176.57
2023-04-29T21:57:00Z preliminary 3.1 13.7 -40.26 176.57
2023-04-29T21:56:59Z automatic 3.0 17.7 -40.29 176.60
2023-04-29T21:56:57Z automatic 3.1 13.7 -40.26 176.57