Magnitude 1.8, Thu May 22 2025 1:09 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


0.01.02.03.0Magnitude0246810121416182022242628303234363840424446485052545658Time 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


0100Depth (km)0246810121416182022242628303234363840424446485052545658Time 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
2025-05-22T02:09:22Z best 1.8 137.4 -38.41 175.90
2025-05-22T01:12:39Z preliminary 2.0 153.5 -38.66 176.09
2025-05-22T01:12:33Z automatic 1.9 50.6 -39.49 176.21
2025-05-22T01:12:30Z automatic 1.9 50.6 -39.49 176.21
2025-05-22T01:12:23Z automatic 1.9 50.6 -39.49 176.21
2025-05-22T01:11:56Z automatic 2.4 31.0 -37.90 174.78
2025-05-22T01:11:47Z automatic 1.9 50.6 -39.49 176.21
2025-05-22T01:11:46Z automatic 1.8 50.6 -39.49 176.21
2025-05-22T01:11:43Z automatic 1.7 50.6 -39.49 176.21
2025-05-22T01:11:42Z automatic 1.7 50.6 -39.49 176.21
2025-05-22T01:11:42Z automatic 2.4 31.0 -37.90 174.78
2025-05-22T01:11:39Z automatic 2.3 31.0 -37.90 174.78
2025-05-22T01:11:38Z automatic 1.5 50.6 -39.49 176.21
2025-05-22T01:11:33Z automatic 1.5 50.6 -39.49 176.21
2025-05-22T01:11:32Z automatic 1.5 50.6 -39.49 176.21
2025-05-22T01:11:32Z automatic 1.7 50.6 -39.49 176.21
2025-05-22T01:11:31Z automatic 2.3 31.0 -37.90 174.78
2025-05-22T01:11:30Z automatic 2.2 31.0 -37.90 174.78
2025-05-22T01:10:43Z automatic 2.0 31.0 -37.90 174.78