Magnitude 1.8, Thu May 15 2025 12:28 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


0.01.02.0Magnitude01Time since earthquake (hours)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


0102030Depth (km)01Time since earthquake (hours)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
2025-05-15T02:13:58Z best 1.8 15.4 -42.21 173.62
2025-05-15T00:30:13Z preliminary 1.8 16.0 -42.22 173.62
2025-05-15T00:30:13Z automatic 1.9 28.7 -42.22 173.62
2025-05-15T00:30:07Z automatic 1.9 28.7 -42.22 173.62
2025-05-15T00:30:03Z automatic 1.9 28.7 -42.22 173.62
2025-05-15T00:29:45Z automatic 1.9 28.7 -42.22 173.62
2025-05-15T00:29:43Z automatic 1.9 28.7 -42.22 173.62