Magnitude 2.2, Thu Jul 31 2025 7:07 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


0.01.02.03.0Magnitude01Time 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


01020Depth (km)01Time 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
2025-07-31T08:58:00Z best 2.2 19.9 -39.26 177.95
2025-07-31T07:10:07Z preliminary 2.2 18.3 -39.24 177.91
2025-07-31T07:09:26Z automatic 2.1 20.3 -39.17 177.81
2025-07-31T07:09:24Z automatic 2.1 20.3 -39.17 177.81
2025-07-31T07:09:23Z automatic 2.1 20.3 -39.17 177.81
2025-07-31T07:09:21Z automatic 2.1 20.3 -39.17 177.81
2025-07-31T07:09:21Z automatic 2.1 20.3 -39.17 177.81
2025-07-31T07:09:19Z automatic 2.0 20.3 -39.17 177.81
2025-07-31T07:09:17Z automatic 2.0 20.3 -39.17 177.81
2025-07-31T07:09:17Z automatic 2.0 20.3 -39.17 177.81
2025-07-31T07:09:12Z automatic 1.9 20.3 -39.17 177.81
2025-07-31T07:09:08Z automatic 1.9 20.3 -39.17 177.81
2025-07-31T07:09:07Z automatic 1.9 20.3 -39.17 177.81
2025-07-31T07:09:02Z automatic 2.0 20.3 -39.17 177.81
2025-07-31T07:09:00Z automatic 2.0 20.3 -39.17 177.81