Magnitude 1.6, Tue Aug 5 2025 8:34 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


0.01.02.0Magnitude0123Time since earthquake (minutes)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)0123Time since earthquake (minutes)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
2025-08-04T20:38:20Z best 1.6 16.4 -38.56 177.82
2025-08-04T20:35:54Z automatic 1.7 15.5 -38.56 177.78
2025-08-04T20:35:52Z automatic 1.6 15.5 -38.56 177.78
2025-08-04T20:35:40Z automatic 1.5 15.5 -38.56 177.78
2025-08-04T20:35:31Z automatic 1.4 15.5 -38.56 177.78
2025-08-04T20:35:17Z automatic 1.4 15.5 -38.56 177.78
2025-08-04T20:35:15Z automatic 1.4 15.5 -38.56 177.78