Magnitude 4.4, Mon Jul 28 2025 7:02 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


0.01.02.03.04.05.0Magnitude0123456789Time 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


0100200300400500600Depth (km)0123456789Time 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
2025-07-28T07:11:51Z best 4.4 300.0 -31.62 -179.48
2025-07-28T07:07:04Z preliminary 4.2 500.0 -32.31 -179.71
2025-07-28T07:05:38Z automatic 3.2 51.5 -36.55 177.42
2025-07-28T07:05:36Z automatic 3.2 51.5 -36.55 177.42
2025-07-28T07:05:36Z automatic 3.2 51.5 -36.55 177.42
2025-07-28T07:05:33Z automatic 3.2 51.5 -36.55 177.42
2025-07-28T07:05:33Z automatic 3.1 51.5 -36.55 177.42
2025-07-28T07:05:31Z automatic 3.1 51.5 -36.55 177.42
2025-07-28T07:05:30Z automatic 3.1 51.5 -36.55 177.42
2025-07-28T07:05:29Z automatic 3.2 51.5 -36.55 177.42
2025-07-28T07:05:27Z automatic 3.4 51.5 -36.55 177.42
2025-07-28T07:05:22Z automatic 3.6 51.5 -36.55 177.42