Magnitude 3.3, Mon Jul 28 2025 9:44 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


0.01.02.03.04.0Magnitude0246810121416182022242628303234363840424446Time since earthquake (minutes)Magnitude Historyp

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


0100200300400Depth (km)0246810121416182022242628303234363840424446Time since earthquake (minutes)Depth Historyp

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
2025-07-28T10:31:48Z preliminary 3.3 300.0 -32.28 178.64
2025-07-28T09:49:13Z preliminary 3.0 390.5 -32.59 179.12
2025-07-28T09:48:18Z automatic 2.5 51.5 -38.20 178.22
2025-07-28T09:48:12Z automatic 2.5 51.5 -38.20 178.22
2025-07-28T09:48:12Z automatic 2.3 51.5 -38.20 178.22
2025-07-28T09:47:59Z automatic 2.1 51.5 -38.20 178.22
2025-07-28T09:47:49Z automatic 2.1 51.5 -38.20 178.22
2025-07-28T09:47:48Z automatic 2.1 51.5 -38.20 178.22
2025-07-28T09:47:46Z automatic 2.1 51.5 -38.20 178.22
2025-07-28T09:47:29Z automatic 2.3 51.5 -38.20 178.22