Magnitude 1.7, Thu May 22 2025 10:48 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


0.01.02.03.0Magnitude0123456789101112131415161718192021222324Time 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)0123456789101112131415161718192021222324Time 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
2025-05-22T11:12:59Z best 1.7 21.4 -40.01 174.91
2025-05-22T10:49:55Z preliminary 1.7 21.7 -40.02 174.93
2025-05-22T10:49:47Z automatic 1.9 31.5 -40.00 174.90
2025-05-22T10:49:44Z automatic 1.9 31.5 -40.00 174.90
2025-05-22T10:49:43Z automatic 1.9 31.5 -40.00 174.90
2025-05-22T10:49:41Z automatic 1.8 31.5 -40.00 174.90
2025-05-22T10:49:40Z automatic 1.8 31.5 -40.00 174.90
2025-05-22T10:49:38Z automatic 1.8 31.5 -40.00 174.90
2025-05-22T10:49:37Z automatic 1.8 31.5 -40.00 174.90
2025-05-22T10:49:36Z automatic 1.8 31.5 -40.00 174.90
2025-05-22T10:49:36Z automatic 2.0 31.5 -40.00 174.90
2025-05-22T10:49:35Z automatic 2.0 31.5 -40.00 174.90
2025-05-22T10:49:35Z automatic 2.0 31.5 -40.00 174.90
2025-05-22T10:49:18Z automatic 2.0 31.5 -40.00 174.90
2025-05-22T10:49:10Z automatic 2.0 30.1 -40.00 174.94