Magnitude 4.9, Thu Aug 7 2025 3:09 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 (hours)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


0100200Depth (km)01234Time since earthquake (hours)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
2025-08-07T07:42:42Z best 4.9 222.5 -16.99 -174.03
2025-08-07T03:21:18Z preliminary 4.9 218.4 -17.00 -174.04
2025-08-07T03:15:31Z automatic 2.3 73.8 -37.49 177.84
2025-08-07T03:15:23Z automatic 2.2 73.8 -37.49 177.84
2025-08-07T03:15:17Z automatic 2.1 73.8 -37.49 177.84
2025-08-07T03:15:14Z automatic 2.1 73.8 -37.49 177.84
2025-08-07T03:14:56Z automatic 2.0 73.8 -37.49 177.84
2025-08-07T03:14:52Z automatic 2.1 73.8 -37.49 177.84
2025-08-07T03:14:50Z automatic 1.8 73.8 -37.49 177.84
2025-08-07T03:14:45Z automatic 1.6 73.8 -37.49 177.84