Magnitude 1.4, Wed Apr 23 2025 9:15 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


0.01.02.0Magnitude0123456789101112131415Time since earthquake (minutes)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)0123456789101112131415Time since earthquake (minutes)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
2025-04-22T21:30:51Z best 1.4 22.3 -40.60 175.86
2025-04-22T21:16:55Z preliminary 1.5 23.0 -40.61 175.85
2025-04-22T21:16:49Z automatic 1.5 29.6 -40.60 175.88
2025-04-22T21:16:23Z automatic 1.5 29.6 -40.60 175.88
2025-04-22T21:16:16Z automatic 1.5 28.7 -40.60 175.88
2025-04-22T21:16:07Z automatic 1.4 28.7 -40.60 175.88
2025-04-22T21:15:59Z automatic 1.4 28.7 -40.60 175.88
2025-04-22T21:15:57Z automatic 1.5 28.7 -40.60 175.88
2025-04-22T21:15:53Z automatic 1.5 28.7 -40.60 175.88