Magnitude 1.8, Fri May 23 2025 1:23 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


0.01.02.0Magnitude0246810121416182022242628303234Time 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)0246810121416182022242628303234Time 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
2025-05-23T01:58:17Z best 1.8 12.0 -40.56 174.66
2025-05-23T01:25:39Z preliminary 1.8 13.6 -40.57 174.67
2025-05-23T01:25:18Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:25:17Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:25:17Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:25:16Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:25:15Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:25:13Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:25:09Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:25:08Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:25:02Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:25:01Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:25:00Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:25:00Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:24:59Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:24:59Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:24:57Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:24:56Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:24:55Z automatic 1.6 25.9 -40.58 174.66
2025-05-23T01:24:50Z automatic 1.6 25.9 -40.58 174.66
2025-05-23T01:24:48Z automatic 1.7 25.9 -40.58 174.66
2025-05-23T01:24:43Z automatic 1.6 25.0 -40.61 174.65