Magnitude 1.8, Fri Aug 1 2025 9:22 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


0.01.02.03.0Magnitude012Time 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


0100Depth (km)012Time 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
2025-08-01T09:25:32Z best 1.8 77.2 -39.00 175.72
2025-08-01T09:25:32Z best 1.8 77.2 -39.00 175.72
2025-08-01T09:25:32Z automatic 2.2 84.0 -39.11 175.57
2025-08-01T09:25:11Z automatic 2.5 84.0 -39.11 175.57
2025-08-01T09:25:02Z automatic 2.2 84.0 -39.11 175.57
2025-08-01T09:25:01Z automatic 2.2 84.0 -39.11 175.57
2025-08-01T09:24:57Z automatic 1.9 84.0 -39.11 175.57
2025-08-01T09:24:57Z automatic 1.9 84.0 -39.11 175.57
2025-08-01T09:24:49Z automatic 0.5 84.0 -39.11 175.57