Magnitude 1.8, Fri May 16 2025 3:31 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


0.01.02.0Magnitude0123456789101112131415161718192021222324252627Time 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


02040Depth (km)0123456789101112131415161718192021222324252627Time 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
2025-05-16T03:59:27Z best 1.8 39.4 -38.06 177.11
2025-05-16T03:34:39Z preliminary 1.7 36.8 -38.05 177.12
2025-05-16T03:33:26Z automatic 1.7 43.6 -38.08 177.13
2025-05-16T03:33:19Z automatic 1.7 43.6 -38.08 177.13
2025-05-16T03:33:17Z automatic 1.7 43.6 -38.08 177.13
2025-05-16T03:33:16Z automatic 1.7 43.6 -38.08 177.13
2025-05-16T03:33:15Z automatic 1.7 43.6 -38.08 177.13
2025-05-16T03:33:14Z automatic 1.7 43.6 -38.08 177.13
2025-05-16T03:33:13Z automatic 1.7 43.6 -38.08 177.13
2025-05-16T03:33:10Z automatic 1.6 43.6 -38.08 177.13
2025-05-16T03:33:07Z automatic 1.6 43.6 -38.08 177.13
2025-05-16T03:33:06Z automatic 1.6 43.6 -38.08 177.13
2025-05-16T03:33:02Z automatic 1.6 43.6 -38.08 177.13
2025-05-16T03:33:01Z automatic 1.6 43.6 -38.08 177.13
2025-05-16T03:33:00Z automatic 1.6 43.6 -38.08 177.13
2025-05-16T03:32:56Z automatic 1.6 43.6 -38.08 177.13
2025-05-16T03:32:54Z automatic 1.5 43.6 -38.08 177.13
2025-05-16T03:32:52Z automatic 1.2 43.6 -38.08 177.13