Magnitude 1.8, Wed Sep 17 2025 12:19 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


01020Depth (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
2025-09-17T00:25:59Z best 1.8 20.2 -40.91 175.73
2025-09-17T00:20:12Z automatic 1.8 20.1 -40.92 175.76
2025-09-17T00:20:08Z automatic 1.7 20.1 -40.92 175.76
2025-09-17T00:20:06Z automatic 1.6 20.1 -40.92 175.76
2025-09-17T00:20:01Z automatic 1.4 20.1 -40.92 175.76
2025-09-17T00:19:57Z automatic 1.4 20.1 -40.92 175.76