Magnitude 1.6, Sat May 31 2025 9:09 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


0.01.02.03.0Magnitude01Time 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


0100Depth (km)01Time 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
2025-05-30T22:43:54Z best 1.6 112.7 -41.18 172.60
2025-05-30T21:12:31Z preliminary 1.9 114.1 -41.17 172.61
2025-05-30T21:12:14Z automatic 2.7 107.3 -41.30 172.83
2025-05-30T21:12:10Z automatic 2.6 107.3 -41.30 172.83
2025-05-30T21:12:07Z automatic 2.4 107.3 -41.30 172.83
2025-05-30T21:12:04Z automatic 2.3 107.3 -41.30 172.83
2025-05-30T21:11:27Z automatic 2.0 107.3 -41.30 172.83
2025-05-30T21:11:26Z automatic 2.0 107.3 -41.30 172.83
2025-05-30T21:11:09Z automatic 1.9 107.3 -41.30 172.83
2025-05-30T21:11:08Z automatic 1.5 107.3 -41.30 172.83
2025-05-30T21:10:58Z automatic 1.2 80.3 -41.21 172.91