Magnitude 1.8, Wed Apr 23 2025 6:08 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 (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


010203040Depth (km)012345Time 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
2025-04-22T18:14:30Z best 1.8 28.1 -40.46 174.73
2025-04-22T18:11:09Z preliminary 1.9 27.6 -40.43 174.74
2025-04-22T18:10:34Z automatic 1.9 36.1 -40.44 174.73
2025-04-22T18:10:34Z automatic 1.9 36.1 -40.44 174.73
2025-04-22T18:10:26Z automatic 1.9 36.1 -40.44 174.73
2025-04-22T18:10:20Z automatic 1.9 36.1 -40.44 174.73
2025-04-22T18:10:11Z automatic 2.0 35.7 -40.41 174.73
2025-04-22T18:10:09Z automatic 1.9 36.1 -40.44 174.73
2025-04-22T18:09:58Z automatic 1.9 36.1 -40.44 174.73
2025-04-22T18:09:58Z automatic 1.9 36.1 -40.44 174.73
2025-04-22T18:09:57Z automatic 1.9 36.1 -40.44 174.73
2025-04-22T18:09:56Z automatic 1.9 36.1 -40.44 174.73
2025-04-22T18:09:56Z automatic 1.9 36.1 -40.44 174.73
2025-04-22T18:09:53Z automatic 2.0 36.1 -40.44 174.73
2025-04-22T18:09:46Z automatic 2.0 36.1 -40.44 174.73
2025-04-22T18:09:45Z automatic 2.0 36.1 -40.44 174.73
2025-04-22T18:09:45Z automatic 2.0 36.1 -40.44 174.73
2025-04-22T18:09:43Z automatic 2.0 36.1 -40.44 174.73
2025-04-22T18:09:42Z automatic 2.1 35.7 -40.41 174.73