Magnitude 2.2, Tue Apr 22 2025 6:26 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


0.01.02.03.0Magnitude012345Time 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


0100200Depth (km)012345Time 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
2025-04-22T00:11:42Z best 2.2 235.9 -37.15 176.61
2025-04-21T18:28:33Z preliminary 2.1 225.4 -37.07 176.47
2025-04-21T18:28:19Z automatic 1.9 103.5 -37.58 176.71
2025-04-21T18:28:11Z automatic 1.8 103.5 -37.58 176.71
2025-04-21T18:27:52Z automatic 2.0 103.5 -37.58 176.71