Magnitude 1.6, Tue Sep 16 2025 1:32 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


0.01.02.0Magnitude0123456Time 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)0123456Time 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
2025-09-16T01:39:15Z best 1.6 26.9 -37.78 177.50
2025-09-16T01:37:44Z best 1.7 26.3 -37.75 177.48
2025-09-16T01:34:20Z automatic 1.6 33.8 -37.81 177.52
2025-09-16T01:34:18Z automatic 1.6 33.8 -37.81 177.52
2025-09-16T01:34:18Z automatic 1.6 33.8 -37.81 177.52
2025-09-16T01:34:12Z automatic 1.4 33.8 -37.81 177.52
2025-09-16T01:34:10Z automatic 1.4 33.8 -37.81 177.52
2025-09-16T01:34:09Z automatic 1.4 33.8 -37.81 177.52
2025-09-16T01:34:06Z automatic 1.4 33.8 -37.81 177.52
2025-09-16T01:34:04Z automatic 1.4 33.8 -37.81 177.52
2025-09-16T01:33:56Z automatic 0.9 33.8 -37.81 177.52
2025-09-16T01:33:51Z automatic 0.8 33.4 -37.81 177.53