Magnitude 1.7, Wed Aug 13 2025 4:29 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


0.01.02.03.0Magnitude01234567Time 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)01234567Time 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
2025-08-13T04:37:10Z best 1.7 128.5 -41.22 172.75
2025-08-13T04:31:59Z automatic 2.0 110.1 -41.36 172.84
2025-08-13T04:31:21Z automatic 1.9 110.1 -41.36 172.84
2025-08-13T04:31:11Z automatic 1.6 110.1 -41.36 172.84
2025-08-13T04:31:08Z automatic 1.6 106.3 -41.38 172.84
2025-08-13T04:31:04Z automatic 1.4 106.3 -41.38 172.84
2025-08-13T04:30:54Z automatic 1.4 106.3 -41.38 172.84
2025-08-13T04:30:54Z automatic 1.4 106.3 -41.38 172.84
2025-08-13T04:30:46Z automatic 1.2 106.3 -41.38 172.84
2025-08-13T04:30:46Z automatic 1.2 106.3 -41.38 172.84
2025-08-13T04:30:26Z automatic 0.9 106.3 -41.38 172.84
2025-08-13T04:30:14Z automatic 0.9 74.7 -41.23 172.98
2025-08-13T04:30:13Z automatic 0.9 74.7 -41.23 172.98