Magnitude 2.2, Wed Apr 23 2025 4:35 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


0.01.02.03.0Magnitude0123Time 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


010Depth (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
2025-04-23T08:16:16Z best 2.2 5.0 -43.14 171.44
2025-04-23T04:37:11Z preliminary 2.1 5.0 -43.14 171.44
2025-04-23T04:37:05Z automatic 2.0 9.9 -43.18 171.45
2025-04-23T04:37:02Z automatic 2.0 9.9 -43.18 171.45
2025-04-23T04:36:57Z automatic 2.0 9.9 -43.18 171.45
2025-04-23T04:36:50Z automatic 2.0 9.9 -43.18 171.45
2025-04-23T04:36:49Z automatic 2.0 9.9 -43.18 171.45
2025-04-23T04:36:46Z automatic 2.0 9.9 -43.18 171.45
2025-04-23T04:36:41Z automatic 2.0 12.9 -43.17 171.45