Magnitude 1.9, Thu Jul 31 2025 10:37 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


0.01.02.0Magnitude0123Time 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)0123Time 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
2025-07-31T14:23:07Z best 1.9 11.2 -39.17 175.10
2025-07-31T10:39:33Z preliminary 1.8 10.2 -39.19 175.10
2025-07-31T10:39:01Z automatic 1.8 16.9 -39.17 175.10
2025-07-31T10:38:56Z automatic 1.8 16.9 -39.17 175.10
2025-07-31T10:38:54Z automatic 1.8 16.9 -39.17 175.10
2025-07-31T10:38:54Z automatic 1.8 16.9 -39.17 175.10
2025-07-31T10:38:53Z automatic 1.7 16.9 -39.17 175.10
2025-07-31T10:38:52Z automatic 1.7 16.9 -39.17 175.10
2025-07-31T10:38:51Z automatic 1.8 16.9 -39.17 175.10
2025-07-31T10:38:50Z automatic 1.8 16.9 -39.17 175.10
2025-07-31T10:38:50Z automatic 1.8 16.9 -39.17 175.10
2025-07-31T10:38:48Z automatic 1.9 16.9 -39.17 175.10
2025-07-31T10:38:46Z automatic 1.9 16.9 -39.17 175.10
2025-07-31T10:38:43Z automatic 1.6 5.5 -39.20 175.31