Magnitude 2.1, Wed Apr 23 2025 1:01 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


0.01.02.03.0Magnitude0123Time 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)0123Time 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
2025-04-22T16:47:48Z best 2.1 112.2 -37.07 177.31
2025-04-22T13:03:29Z preliminary 2.2 111.1 -37.07 177.31
2025-04-22T13:03:05Z preliminary 2.4 111.1 -37.07 177.31
2025-04-22T13:02:49Z preliminary 2.1 111.1 -37.07 177.31
2025-04-22T13:02:46Z automatic 1.3 52.4 -37.78 177.65
2025-04-22T13:02:44Z automatic 1.3 52.4 -37.78 177.65