Magnitude 1.9, Thu Jul 31 2025 2:55 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


0.01.02.03.0Magnitude0123456789101112131415161718Time 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)0123456789101112131415161718Time 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
2025-07-31T09:37:00Z best 1.9 5.0 -42.34 173.78
2025-07-30T14:58:03Z preliminary 2.0 5.0 -42.39 173.87
2025-07-30T14:57:27Z automatic 2.2 24.1 -42.38 173.80
2025-07-30T14:57:11Z automatic 1.9 24.1 -42.38 173.80
2025-07-30T14:57:10Z automatic 1.9 24.1 -42.38 173.80
2025-07-30T14:57:10Z automatic 1.9 24.1 -42.38 173.80
2025-07-30T14:57:05Z automatic 1.7 24.1 -42.38 173.80
2025-07-30T14:57:00Z automatic 1.7 24.1 -42.38 173.80
2025-07-30T14:56:55Z automatic 1.7 24.1 -42.38 173.80
2025-07-30T14:56:52Z automatic 1.7 24.1 -42.38 173.80
2025-07-30T14:56:39Z automatic 1.7 24.1 -42.38 173.80
2025-07-30T14:56:36Z automatic 1.7 24.1 -42.38 173.80
2025-07-30T14:56:25Z automatic 1.7 24.1 -42.38 173.80
2025-07-30T14:56:00Z automatic 1.7 22.7 -42.37 173.79