Magnitude 1.9, Sun Aug 31 2025 1:15 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


0.01.02.03.0Magnitude0123456Time 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


010Depth (km)0123456Time 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
2025-08-31T01:21:54Z best 1.9 4.5 -43.47 172.13
2025-08-31T01:17:30Z automatic 2.0 9.9 -43.47 172.12
2025-08-31T01:17:30Z automatic 2.0 9.9 -43.47 172.12
2025-08-31T01:17:20Z automatic 1.9 9.9 -43.47 172.12
2025-08-31T01:16:55Z automatic 1.6 9.9 -43.47 172.12
2025-08-31T01:16:53Z automatic 1.6 9.9 -43.47 172.12
2025-08-31T01:16:52Z automatic 1.6 9.9 -43.47 172.12
2025-08-31T01:16:43Z automatic 1.6 9.9 -43.47 172.12
2025-08-31T01:16:42Z automatic 1.6 9.9 -43.47 172.12
2025-08-31T01:16:40Z automatic 1.6 9.9 -43.47 172.12
2025-08-31T01:16:35Z automatic 1.6 10.3 -43.48 172.10
2025-08-31T01:16:27Z automatic 1.8 10.3 -43.48 172.10
2025-08-31T01:16:21Z automatic 1.8 10.3 -43.48 172.10