Magnitude 3.1, Fri May 16 2025 1:04 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


0.01.02.03.04.05.06.0Magnitude012345678910111213141516171819Time since earthquake (minutes)Magnitude Historya

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


0100200300400500600700800900Depth (km)012345678910111213141516171819Time since earthquake (minutes)Depth Historya

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
2025-05-15T13:23:56Z automatic 3.1 750.0 -41.81 170.66
2025-05-15T13:23:50Z preliminary 5.8 33.0 18.65 101.97
2025-05-15T13:16:40Z preliminary 5.8 33.0 18.65 101.97
2025-05-15T13:08:15Z automatic 2.9 276.5 -41.93 172.33
2025-05-15T13:08:10Z automatic 2.9 276.5 -41.93 172.33
2025-05-15T13:07:42Z automatic 2.5 276.5 -41.93 172.33