Magnitude 1.5, Mon Jul 28 2025 9:53 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


02040Depth (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
2025-07-27T21:59:32Z best 1.5 41.9 -40.26 176.06
2025-07-27T21:55:42Z preliminary 1.5 44.0 -40.26 176.09
2025-07-27T21:55:07Z preliminary 1.4 44.0 -40.26 176.09
2025-07-27T21:54:25Z automatic 1.4 40.8 -40.28 176.07
2025-07-27T21:54:16Z automatic 1.3 40.8 -40.28 176.07
2025-07-27T21:54:09Z automatic 1.1 40.8 -40.28 176.07
2025-07-27T21:54:05Z automatic 1.1 40.8 -40.28 176.07