Magnitude 4.1, Fri May 16 2025 3:14 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


0.01.02.03.04.05.0Magnitude01234567Time since earthquake (minutes)Magnitude Historyp

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


0100200300400500600700Depth (km)01234567Time since earthquake (minutes)Depth Historyp

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
2025-05-15T15:22:04Z preliminary 4.1 623.4 -28.61 -178.00
2025-05-15T15:18:47Z automatic 2.0 77.5 -37.27 177.81
2025-05-15T15:18:45Z automatic 2.0 77.5 -37.27 177.81
2025-05-15T15:18:43Z automatic 1.9 77.5 -37.27 177.81
2025-05-15T15:18:43Z automatic 1.7 77.5 -37.27 177.81