Magnitude 1.8, Fri May 23 2025 3:16 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


0.01.02.0Magnitude0123456Time 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)0123456Time 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
2025-05-22T15:23:34Z best 1.8 22.8 -39.67 176.80
2025-05-22T15:21:00Z preliminary 1.8 23.5 -39.67 176.80
2025-05-22T15:18:36Z automatic 1.9 27.8 -39.67 176.85
2025-05-22T15:18:27Z automatic 1.8 27.8 -39.67 176.85
2025-05-22T15:18:15Z automatic 1.8 27.8 -39.67 176.85
2025-05-22T15:18:14Z automatic 1.8 27.8 -39.67 176.85
2025-05-22T15:18:12Z automatic 1.8 27.8 -39.67 176.85
2025-05-22T15:18:11Z automatic 1.8 27.8 -39.67 176.85
2025-05-22T15:18:11Z automatic 1.8 27.8 -39.67 176.85
2025-05-22T15:18:08Z automatic 1.8 27.8 -39.67 176.85
2025-05-22T15:18:07Z automatic 1.8 27.8 -39.67 176.85
2025-05-22T15:18:05Z automatic 1.7 27.8 -39.67 176.85
2025-05-22T15:18:04Z automatic 1.7 27.8 -39.67 176.85
2025-05-22T15:17:54Z automatic 1.7 27.8 -39.67 176.85
2025-05-22T15:17:51Z automatic 1.7 25.0 -39.67 176.82
2025-05-22T15:17:50Z automatic 1.7 25.0 -39.67 176.82
2025-05-22T15:17:45Z automatic 1.6 25.0 -39.67 176.82
2025-05-22T15:17:40Z automatic 1.4 25.0 -39.67 176.82
2025-05-22T15:17:37Z automatic 1.6 25.0 -39.67 176.82
2025-05-22T15:17:31Z automatic 1.5 25.0 -39.67 176.82