Magnitude 1.6, Sat Mar 22 2025 7:39 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


0.01.02.0Magnitude012Time 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


010Depth (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
2025-03-21T20:51:49Z best 1.6 5.0 -40.69 175.42
2025-03-21T18:41:41Z preliminary 1.6 5.0 -40.69 175.42
2025-03-21T18:40:42Z automatic 1.5 14.5 -40.71 175.44