Magnitude 1.6, Tue Sep 16 2025 9:17 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


0.01.02.0Magnitude0123Time 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


010203040Depth (km)0123Time 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
2025-09-16T09:20:37Z best 1.6 25.3 -41.93 174.23
2025-09-16T09:20:37Z best 1.6 25.3 -41.93 174.23
2025-09-16T09:18:37Z automatic 1.8 35.2 -41.90 174.25
2025-09-16T09:18:15Z automatic 1.6 35.2 -41.90 174.25
2025-09-16T09:18:08Z automatic 1.5 35.2 -41.90 174.25