Magnitude 1.8, Mon Oct 20 2025 1:57 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


0.01.02.0Magnitude01234Time 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)01234Time 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
2025-10-19T13:02:18Z best 1.8 23.8 -39.13 177.51
2025-10-19T12:58:56Z automatic 1.9 25.0 -39.12 177.51
2025-10-19T12:58:52Z automatic 1.8 25.0 -39.12 177.51