Magnitude 1.8, Wed Apr 16 2025 10:29 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


0.01.02.0Magnitude012345678910111213141516171819202122232425262728Time since earthquake (minutes)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)012345678910111213141516171819202122232425262728Time since earthquake (minutes)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
2025-04-15T22:57:35Z best 1.8 19.6 -44.36 170.46
2025-04-15T22:57:35Z preliminary 1.7 17.8 -44.36 170.45
2025-04-15T22:31:01Z preliminary 1.5 17.8 -44.36 170.45
2025-04-15T22:30:59Z automatic 1.5 26.8 -44.37 170.45
2025-04-15T22:30:50Z automatic 1.5 26.8 -44.37 170.45
2025-04-15T22:30:46Z automatic 1.5 26.8 -44.37 170.45
2025-04-15T22:30:45Z automatic 1.5 26.8 -44.37 170.45
2025-04-15T22:30:43Z automatic 1.4 26.8 -44.37 170.45
2025-04-15T22:30:18Z automatic 1.4 26.8 -44.37 170.45