Magnitude 4.0, Thu Sep 25 2025 9:50 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


0.01.02.03.04.0Magnitude0123456789101112Time 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


0100200Depth (km)0123456789101112Time 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
2025-09-25T10:03:25Z best 4.0 100.0 -33.09 -178.60
2025-09-25T09:54:34Z preliminary 3.7 244.9 -33.16 -179.63
2025-09-25T09:54:22Z automatic 2.3 41.3 -37.67 178.16
2025-09-25T09:54:14Z automatic 2.1 41.3 -37.67 178.16
2025-09-25T09:54:12Z automatic 2.1 41.3 -37.67 178.16
2025-09-25T09:54:10Z automatic 1.8 41.3 -37.67 178.16
2025-09-25T09:54:06Z automatic 1.7 41.3 -37.67 178.16
2025-09-25T09:54:03Z automatic 1.1 41.3 -37.67 178.16