Magnitude 4.9, Thu Jul 31 2025 6:49 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


0.01.02.03.04.05.06.0Magnitude01Time since earthquake (days)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


0100200300400500600700Depth (km)01Time since earthquake (days)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
2025-08-01T14:17:07Z best 4.9 570.4 -23.38 178.86
2025-07-31T06:57:08Z preliminary 5.1 606.8 -23.24 179.12
2025-07-31T06:53:59Z automatic 3.0 129.6 -37.18 176.69
2025-07-31T06:53:55Z automatic 2.9 129.6 -37.18 176.69
2025-07-31T06:53:53Z automatic 2.9 129.6 -37.18 176.69
2025-07-31T06:53:51Z automatic 2.8 129.6 -37.18 176.69
2025-07-31T06:53:46Z automatic 2.9 129.6 -37.18 176.69
2025-07-31T06:53:44Z automatic 2.8 129.6 -37.18 176.69
2025-07-31T06:53:30Z automatic 2.7 129.6 -37.18 176.69