Magnitude 3.1, Tue Aug 19 2025 11:52 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


0.01.02.03.04.0Magnitude024681012141618202224262830323436Time 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


01020Depth (km)024681012141618202224262830323436Time 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
2025-08-19T00:29:01Z best 3.1 5.0 -41.72 172.04
2025-08-18T23:56:30Z preliminary 3.2 5.0 -41.73 172.03
2025-08-18T23:55:26Z automatic 3.1 17.6 -41.74 172.04
2025-08-18T23:55:24Z automatic 3.1 17.6 -41.74 172.04
2025-08-18T23:55:20Z automatic 3.1 17.6 -41.74 172.04
2025-08-18T23:55:15Z automatic 3.0 17.6 -41.74 172.04
2025-08-18T23:55:02Z automatic 3.0 17.6 -41.74 172.04
2025-08-18T23:54:59Z automatic 3.1 17.6 -41.74 172.04
2025-08-18T23:54:52Z automatic 3.0 17.6 -41.74 172.04
2025-08-18T23:54:44Z automatic 3.0 17.6 -41.74 172.04
2025-08-18T23:54:30Z automatic 3.0 17.6 -41.74 172.04
2025-08-18T23:54:27Z automatic 3.0 17.6 -41.74 172.04
2025-08-18T23:54:25Z automatic 3.0 17.6 -41.74 172.04
2025-08-18T23:54:25Z automatic 3.0 17.6 -41.74 172.04
2025-08-18T23:54:21Z automatic 3.0 17.6 -41.74 172.04
2025-08-18T23:54:19Z automatic 3.0 17.6 -41.74 172.04
2025-08-18T23:54:19Z automatic 3.0 17.6 -41.74 172.04
2025-08-18T23:54:18Z automatic 2.9 17.6 -41.74 172.04
2025-08-18T23:54:07Z automatic 2.9 17.6 -41.74 172.04
2025-08-18T23:54:04Z automatic 2.9 21.3 -41.70 172.01
2025-08-18T23:54:01Z automatic 3.0 21.3 -41.70 172.01
2025-08-18T23:53:41Z automatic 2.8 21.3 -41.70 172.01