Magnitude 1.2, Mon Aug 18 2025 10:08 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


0.01.02.0Magnitude012Time since earthquake (hours)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)012Time since earthquake (hours)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
2025-08-18T12:44:35Z best 1.2 5.0 -39.16 175.63
2025-08-18T10:10:56Z preliminary 1.2 5.0 -39.16 175.63
2025-08-18T10:09:23Z automatic 1.2 5.1 -39.17 175.63
2025-08-18T10:09:22Z automatic 1.2 5.1 -39.17 175.63
2025-08-18T10:09:21Z automatic 1.2 5.1 -39.17 175.63
2025-08-18T10:09:20Z automatic 1.3 5.1 -39.17 175.63
2025-08-18T10:09:19Z automatic 1.1 5.1 -39.17 175.63
2025-08-18T10:09:18Z automatic 1.1 5.1 -39.17 175.63