Magnitude 1.6, Mon Jul 28 2025 5:28 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


0.01.02.0Magnitude0123456Time 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


010Depth (km)0123456Time 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
2025-07-27T17:34:51Z best 1.6 5.0 -40.12 174.96
2025-07-27T17:30:34Z preliminary 1.6 0.0 -40.11 174.87
2025-07-27T17:30:29Z automatic 1.6 10.1 -40.57 175.09
2025-07-27T17:30:23Z automatic 1.8 10.1 -40.57 175.09