Magnitude 1.8, Tue Feb 18 2025 11:31 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


01020Depth (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
2025-02-18T12:54:41Z best 1.8 16.6 -38.35 178.17
2025-02-18T10:33:48Z preliminary 1.9 8.1 -38.34 178.18
2025-02-18T10:32:59Z preliminary 1.8 8.1 -38.34 178.18
2025-02-18T10:32:58Z preliminary 1.7 8.1 -38.34 178.18
2025-02-18T10:32:54Z automatic 1.7 9.9 -38.34 178.16
2025-02-18T10:32:52Z automatic 1.6 9.9 -38.34 178.16
2025-02-18T10:32:44Z automatic 1.7 9.9 -38.34 178.16
2025-02-18T10:32:43Z automatic 1.9 9.9 -38.34 178.16