Magnitude 1.9, Thu Jul 31 2025 10:37 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


0.01.02.03.0Magnitude01Time since earthquake (days)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)01Time since earthquake (days)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
2025-08-01T13:52:54Z best 1.9 21.5 -39.25 174.81
2025-07-30T22:41:32Z preliminary 1.9 22.0 -39.24 174.80
2025-07-30T22:39:03Z automatic 2.0 25.5 -39.20 174.82
2025-07-30T22:38:55Z automatic 2.0 25.5 -39.20 174.82
2025-07-30T22:38:55Z automatic 2.0 25.5 -39.20 174.82
2025-07-30T22:38:53Z automatic 2.1 25.5 -39.20 174.82
2025-07-30T22:38:52Z automatic 2.1 25.5 -39.20 174.82
2025-07-30T22:38:50Z automatic 2.1 25.5 -39.20 174.82
2025-07-30T22:38:49Z automatic 2.1 25.5 -39.20 174.82
2025-07-30T22:38:47Z automatic 1.5 25.5 -39.20 174.82
2025-07-30T22:38:44Z automatic 1.5 25.5 -39.20 174.82
2025-07-30T22:38:41Z automatic 1.5 25.5 -39.20 174.82
2025-07-30T22:38:35Z automatic 0.7 5.5 -39.19 175.29