Magnitude 4.1, Sun May 18 2025 1:11 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


0.01.02.03.04.05.0Magnitude01Time since earthquake (days)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)01Time since earthquake (days)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
2025-05-19T02:04:11Z best 4.1 85.1 -37.03 177.57
2025-05-18T01:29:51Z best 4.0 99.3 -37.02 177.63
2025-05-18T01:13:14Z preliminary 4.0 92.5 -36.90 177.59
2025-05-18T01:13:11Z preliminary 4.0 92.5 -36.90 177.59
2025-05-18T01:12:47Z preliminary 4.1 92.5 -36.90 177.59
2025-05-18T01:12:42Z automatic 4.0 54.3 -37.23 177.44
2025-05-18T01:12:41Z automatic 4.0 54.3 -37.23 177.44
2025-05-18T01:12:40Z automatic 4.0 54.3 -37.23 177.44
2025-05-18T01:12:39Z automatic 4.0 54.3 -37.23 177.44
2025-05-18T01:12:38Z automatic 3.9 54.3 -37.23 177.44
2025-05-18T01:12:37Z automatic 3.9 54.3 -37.23 177.44
2025-05-18T01:12:36Z automatic 3.9 54.3 -37.23 177.44
2025-05-18T01:12:35Z automatic 3.9 54.3 -37.23 177.44
2025-05-18T01:12:27Z automatic 3.9 54.3 -37.23 177.44