Magnitude 2.2, Thu Jul 31 2025 12:43 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


0.01.02.03.0Magnitude012345678Time 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)012345678Time 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
2025-07-31T09:12:49Z best 2.2 18.2 -38.37 177.87
2025-07-31T00:45:33Z preliminary 2.2 17.7 -38.36 177.86
2025-07-31T00:45:32Z automatic 2.2 18.2 -38.38 177.86
2025-07-31T00:45:20Z automatic 2.3 18.2 -38.38 177.86
2025-07-31T00:45:08Z automatic 2.3 18.2 -38.38 177.86
2025-07-31T00:45:02Z automatic 2.2 18.2 -38.38 177.86
2025-07-31T00:44:59Z automatic 2.2 18.2 -38.38 177.86
2025-07-31T00:44:59Z automatic 2.2 18.2 -38.38 177.86
2025-07-31T00:44:58Z automatic 2.1 18.2 -38.38 177.86
2025-07-31T00:44:57Z automatic 2.1 18.2 -38.38 177.86
2025-07-31T00:44:56Z automatic 2.1 18.2 -38.38 177.86
2025-07-31T00:44:55Z automatic 2.1 18.2 -38.38 177.86
2025-07-31T00:44:54Z automatic 2.1 18.2 -38.38 177.86
2025-07-31T00:44:52Z automatic 2.0 18.2 -38.38 177.86
2025-07-31T00:44:51Z automatic 2.0 18.2 -38.38 177.86
2025-07-31T00:44:50Z automatic 2.0 18.2 -38.38 177.86
2025-07-31T00:44:50Z automatic 2.0 18.2 -38.38 177.86
2025-07-31T00:44:50Z automatic 2.0 17.8 -38.38 177.86
2025-07-31T00:44:47Z automatic 2.0 17.8 -38.38 177.86
2025-07-31T00:44:42Z automatic 1.9 17.8 -38.38 177.86
2025-07-31T00:44:41Z automatic 1.9 17.8 -38.38 177.86
2025-07-31T00:44:30Z automatic 2.1 17.8 -38.38 177.86