Magnitude 1.6, Mon Jul 28 2025 12:33 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


0.01.02.0Magnitude012345678Time 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)012345678Time 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
2025-07-28T00:42:44Z best 1.6 26.6 -40.84 174.59
2025-07-28T00:35:36Z preliminary 1.7 29.0 -40.84 174.60
2025-07-28T00:35:33Z preliminary 1.6 29.0 -40.84 174.60
2025-07-28T00:35:24Z preliminary 1.7 29.0 -40.84 174.60
2025-07-28T00:35:21Z automatic 1.7 38.9 -40.86 174.60
2025-07-28T00:35:14Z automatic 1.6 38.9 -40.86 174.60
2025-07-28T00:35:08Z automatic 1.5 38.9 -40.86 174.60
2025-07-28T00:35:04Z automatic 1.4 38.9 -40.86 174.60
2025-07-28T00:34:49Z automatic 1.3 38.9 -40.86 174.60