Magnitude 1.8, Tue Apr 15 2025 11:06 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


0.01.02.0Magnitude012Time 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)012Time 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
2025-04-15T13:27:50Z best 1.8 15.4 -41.42 174.31
2025-04-15T11:08:19Z preliminary 1.8 12.0 -41.44 174.32
2025-04-15T11:08:09Z preliminary 1.8 12.0 -41.44 174.32
2025-04-15T11:08:08Z automatic 1.9 25.9 -41.44 174.33
2025-04-15T11:08:07Z automatic 1.9 25.9 -41.44 174.33
2025-04-15T11:08:04Z automatic 1.9 25.9 -41.44 174.33
2025-04-15T11:08:02Z automatic 1.9 25.9 -41.44 174.33
2025-04-15T11:07:52Z automatic 1.8 25.9 -41.44 174.33
2025-04-15T11:07:46Z automatic 1.8 25.9 -41.44 174.33