Magnitude 1.4, Thu Jul 31 2025 3:13 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


0.01.02.0Magnitude012345Time 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)012345Time 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
2025-07-31T08:23:52Z best 1.4 22.6 -41.28 174.82
2025-07-31T03:15:58Z preliminary 1.5 18.8 -41.27 174.81
2025-07-31T03:15:58Z automatic 1.5 25.0 -41.29 174.81
2025-07-31T03:14:42Z automatic 1.3 25.0 -41.29 174.81