Magnitude 3.9, Tue Jan 21 2025 6:23 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


0.01.02.03.04.0Magnitude0123456Time since earthquake (days)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


0100200Depth (km)0123456Time since earthquake (days)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
2025-01-27T23:26:29Z best 3.9 177.8 -35.74 178.24
2025-01-21T05:31:09Z best 3.9 188.2 -35.82 178.18
2025-01-21T05:25:33Z preliminary 3.7 188.2 -35.82 178.18
2025-01-21T05:25:33Z automatic 2.7 63.6 -37.61 177.57
2025-01-21T05:25:33Z automatic 1.9 63.6 -37.61 177.57