Magnitude 1.8, Tue Aug 5 2025 9:17 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


0.01.02.0Magnitude01Time 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)01Time 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
2025-08-04T22:36:29Z best 1.8 16.0 -38.56 177.81
2025-08-04T21:19:37Z preliminary 1.7 15.6 -38.56 177.82
2025-08-04T21:19:24Z preliminary 1.7 15.6 -38.56 177.82
2025-08-04T21:19:20Z preliminary 1.6 15.6 -38.56 177.82
2025-08-04T21:19:19Z preliminary 1.5 15.6 -38.56 177.82
2025-08-04T21:19:18Z preliminary 1.6 15.6 -38.56 177.82