Magnitude 2.3, Thu Jul 31 2025 1:43 AM


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


0.01.02.03.0Magnitude012345678910111213141516171819Time 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


0102030Depth (km)012345678910111213141516171819Time 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
2025-07-31T09:10:03Z best 2.3 25.1 -41.08 174.74
2025-07-30T13:45:13Z preliminary 2.3 20.2 -41.09 174.74
2025-07-30T13:45:07Z preliminary 2.2 20.2 -41.09 174.74
2025-07-30T13:45:05Z automatic 2.2 30.3 -41.12 174.77
2025-07-30T13:45:04Z automatic 2.2 30.3 -41.12 174.77
2025-07-30T13:45:04Z automatic 2.2 30.3 -41.12 174.77
2025-07-30T13:45:03Z automatic 2.1 30.3 -41.12 174.77
2025-07-30T13:45:03Z automatic 2.1 30.3 -41.12 174.77
2025-07-30T13:45:02Z automatic 2.1 30.3 -41.12 174.77
2025-07-30T13:45:02Z automatic 2.1 30.3 -41.12 174.77
2025-07-30T13:45:01Z automatic 2.0 30.3 -41.12 174.77
2025-07-30T13:44:58Z automatic 2.0 30.3 -41.12 174.77
2025-07-30T13:44:58Z automatic 2.0 30.3 -41.12 174.77
2025-07-30T13:44:57Z automatic 2.1 30.3 -41.12 174.77
2025-07-30T13:44:53Z automatic 2.1 30.3 -41.12 174.77
2025-07-30T13:44:53Z automatic 2.1 30.3 -41.12 174.77
2025-07-30T13:44:52Z automatic 2.0 30.3 -41.12 174.77
2025-07-30T13:44:50Z automatic 2.0 28.7 -41.11 174.76
2025-07-30T13:44:48Z automatic 2.0 28.7 -41.11 174.76
2025-07-30T13:44:47Z automatic 2.1 28.7 -41.11 174.76
2025-07-30T13:44:46Z automatic 2.1 28.7 -41.11 174.76