Magnitude 2.2, Mon Jul 28 2025 3:55 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


0.01.02.03.0Magnitude012Time 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


0102030Depth (km)012Time 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
2025-07-27T15:57:50Z best 2.2 31.4 -39.71 176.79
2025-07-27T15:57:00Z preliminary 2.2 29.8 -39.71 176.80
2025-07-27T15:56:59Z preliminary 2.1 29.8 -39.71 176.80
2025-07-27T15:56:53Z preliminary 2.1 29.8 -39.71 176.80
2025-07-27T15:56:51Z preliminary 2.1 29.8 -39.71 176.80
2025-07-27T15:56:47Z preliminary 2.0 29.8 -39.71 176.80
2025-07-27T15:56:47Z automatic 2.0 26.8 -39.72 176.81
2025-07-27T15:56:44Z automatic 1.9 26.8 -39.72 176.81
2025-07-27T15:56:40Z automatic 1.9 26.8 -39.72 176.81
2025-07-27T15:56:37Z automatic 1.9 26.8 -39.72 176.81
2025-07-27T15:56:34Z automatic 1.7 26.8 -39.72 176.81