Magnitude 4.2, Fri Dec 20 2024 10:21 PM


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


0.01.02.03.04.05.0Magnitude0123456789Time 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)0123456789Time 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
2024-12-20T09:30:26Z best 4.2 30.9 -39.60 175.89
2024-12-20T09:23:19Z preliminary 4.1 29.9 -39.61 175.87
2024-12-20T09:23:18Z preliminary 4.1 29.9 -39.61 175.87
2024-12-20T09:23:17Z preliminary 4.2 29.9 -39.61 175.87
2024-12-20T09:23:16Z preliminary 4.0 29.9 -39.61 175.87
2024-12-20T09:23:16Z preliminary 3.8 29.9 -39.61 175.87