Magnitude 1.8, Sat Feb 1 2025 7:04 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


01020Depth (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
2025-02-01T08:37:56Z best 1.8 23.4 -39.22 174.90
2025-02-01T06:10:00Z preliminary 1.7 22.3 -39.19 174.95
2025-02-01T06:07:28Z preliminary 2.0 22.7 -39.41 174.69
2025-02-01T06:06:37Z automatic 1.9 20.8 -39.12 174.95
2025-02-01T06:06:33Z automatic 2.0 20.8 -39.12 174.95
2025-02-01T06:06:29Z automatic 2.0 20.8 -39.12 174.95
2025-02-01T06:06:25Z automatic 1.9 20.8 -39.12 174.95
2025-02-01T06:06:21Z automatic 2.0 20.8 -39.12 174.95