Magnitude 4.6, Sun Jul 30 2023 10:41 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


0.01.02.03.04.05.0Magnitude01234Time 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


02040Depth (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
2023-07-30T10:45:33Z best 4.6 39.6 -40.99 174.90
2023-07-30T10:42:18Z preliminary 4.5 44.3 -40.96 174.87
2023-07-30T10:42:18Z preliminary 4.6 44.3 -40.96 174.87
2023-07-30T10:42:14Z preliminary 4.6 44.3 -40.96 174.87
2023-07-30T10:42:12Z preliminary 4.5 44.3 -40.96 174.87
2023-07-30T10:42:11Z preliminary 4.4 44.3 -40.96 174.87
2023-07-30T10:42:09Z preliminary 4.4 44.3 -40.96 174.87
2023-07-30T10:42:04Z preliminary 4.2 44.3 -40.96 174.87
2023-07-30T10:41:58Z preliminary 4.1 44.3 -40.96 174.87
2023-07-30T10:41:54Z preliminary 3.7 44.3 -40.96 174.87