Magnitude 4.8, Mon Jul 28 2025 8:00 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


0.01.02.03.04.05.0Magnitude02468101214161820222426283032343638Time 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


0100200300400Depth (km)02468101214161820222426283032343638Time 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
2025-07-28T08:39:36Z best 4.8 405.3 -17.45 -177.43
2025-07-28T08:39:36Z preliminary 4.8 389.6 -17.50 -177.32
2025-07-28T08:07:21Z preliminary 4.7 389.6 -17.50 -177.32
2025-07-28T08:07:19Z preliminary 4.8 389.6 -17.50 -177.32
2025-07-28T08:07:17Z preliminary 4.0 389.6 -17.50 -177.32
2025-07-28T08:06:11Z automatic 2.8 155.6 -36.86 176.65
2025-07-28T08:06:10Z automatic 2.9 155.6 -36.86 176.65
2025-07-28T08:06:08Z automatic 2.7 155.6 -36.86 176.65
2025-07-28T08:06:07Z automatic 3.2 155.6 -36.86 176.65