Magnitude 1.8, Mon Aug 25 2025 11:59 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


0.01.02.0Magnitude01234Time 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


01234567Depth (km)01234Time 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
2025-08-25T00:03:16Z best 1.8 5.0 -43.31 171.05
2025-08-25T00:00:24Z automatic 1.8 5.5 -43.31 171.09
2025-08-25T00:00:19Z automatic 1.8 5.5 -43.31 171.09
2025-08-25T00:00:14Z automatic 1.8 5.5 -43.31 171.09
2025-08-25T00:00:12Z automatic 1.8 5.5 -43.31 171.09
2025-08-25T00:00:12Z automatic 1.8 5.5 -43.31 171.09
2025-08-25T00:00:02Z automatic 1.8 5.5 -43.31 171.09
2025-08-25T00:00:02Z automatic 1.8 5.5 -43.31 171.09
2025-08-25T00:00:02Z automatic 1.6 5.5 -43.31 171.09