Magnitude 3.5, Thu Jul 31 2025 6:50 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


0.01.02.03.04.0Magnitude01Time since earthquake (days)Magnitude Historyp

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


0100200Depth (km)01Time since earthquake (days)Depth Historyp

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
2025-08-01T13:32:09Z preliminary 3.5 199.1 -35.05 179.08
2025-07-30T18:56:37Z preliminary 2.8 209.6 -35.15 179.28
2025-07-30T18:56:37Z automatic 1.8 51.5 -37.66 178.10
2025-07-30T18:53:41Z automatic 2.7 48.7 -39.19 176.69
2025-07-30T18:53:34Z automatic 2.4 48.7 -39.19 176.69
2025-07-30T18:53:26Z automatic 2.5 48.7 -39.19 176.69
2025-07-30T18:53:21Z automatic 2.5 48.7 -39.19 176.69
2025-07-30T18:53:18Z automatic 0.9 48.7 -39.19 176.69
2025-07-30T18:53:16Z automatic 2.0 51.5 -37.66 178.10
2025-07-30T18:53:12Z automatic 1.9 51.5 -37.66 178.10
2025-07-30T18:53:09Z automatic 1.8 51.5 -37.66 178.10
2025-07-30T18:52:57Z automatic 1.7 51.5 -37.66 178.10