Magnitude 1.7, Thu Aug 21 2025 11:29 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 (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


010203040Depth (km)012345Time 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
2025-08-21T11:35:10Z best 1.7 34.1 -39.97 176.69
2025-08-21T11:35:10Z automatic 1.6 29.9 -39.99 176.69
2025-08-21T11:31:47Z automatic 1.6 29.9 -39.99 176.69
2025-08-21T11:31:23Z automatic 1.6 29.9 -39.99 176.69
2025-08-21T11:31:22Z automatic 1.6 29.9 -39.99 176.69
2025-08-21T11:31:06Z automatic 1.5 29.9 -39.99 176.69
2025-08-21T11:31:02Z automatic 1.5 29.9 -39.99 176.69
2025-08-21T11:30:58Z automatic 1.5 29.9 -39.99 176.69
2025-08-21T11:30:58Z automatic 1.5 29.9 -39.99 176.69
2025-08-21T11:30:57Z automatic 1.5 29.9 -39.99 176.69
2025-08-21T11:30:53Z automatic 1.5 29.9 -39.99 176.69
2025-08-21T11:30:51Z automatic 1.5 29.9 -39.99 176.69
2025-08-21T11:30:49Z automatic 1.5 29.6 -39.97 176.68
2025-08-21T11:30:45Z automatic 1.5 29.6 -39.97 176.68
2025-08-21T11:30:42Z automatic 1.5 29.6 -39.97 176.68
2025-08-21T11:30:37Z automatic 1.5 29.6 -39.97 176.68
2025-08-21T11:30:34Z automatic 1.6 29.6 -39.97 176.68