Magnitude 3.5, Mon Jul 28 2025 12:05 AM


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


0.01.02.03.04.0Magnitude0123456789101112131415Time 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)0123456789101112131415Time 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
2025-07-27T12:21:31Z best 3.5 100.0 -29.64 178.18
2025-07-27T12:19:35Z best 3.5 152.8 -29.62 178.25
2025-07-27T12:12:12Z preliminary 3.3 184.6 -29.94 178.88
2025-07-27T12:09:39Z automatic 1.2 41.3 -37.77 177.75
2025-07-27T12:09:07Z automatic 1.5 41.3 -37.77 177.75
2025-07-27T12:09:02Z automatic 1.2 41.3 -37.77 177.75
2025-07-27T12:08:37Z automatic 0.7 41.3 -37.77 177.75