Magnitude 1.4, Wed Apr 23 2025 11:36 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


0.01.02.03.0Magnitude0123456Time 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


0102030Depth (km)0123456Time 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
2025-04-23T17:49:07Z best 1.4 25.3 -40.26 175.28
2025-04-23T11:38:16Z preliminary 1.9 17.5 -40.27 175.20
2025-04-23T11:38:08Z automatic 2.3 25.0 -40.23 175.32
2025-04-23T11:38:07Z automatic 2.3 25.0 -40.23 175.32
2025-04-23T11:38:05Z automatic 2.3 25.0 -40.23 175.32
2025-04-23T11:38:05Z automatic 2.3 25.0 -40.23 175.32
2025-04-23T11:38:04Z automatic 1.9 25.0 -40.23 175.32
2025-04-23T11:37:59Z automatic 1.9 25.0 -40.23 175.32
2025-04-23T11:37:49Z automatic 1.9 25.0 -40.23 175.32