Magnitude 3.3, Wed Jul 30 2025 12:46 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


0.01.02.03.04.0Magnitude0123456Time 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


0100200Depth (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
2025-07-29T12:52:50Z best 3.3 218.2 -36.02 177.80
2025-07-29T12:48:39Z preliminary 3.3 219.5 -36.04 177.83
2025-07-29T12:48:39Z automatic 2.3 76.6 -37.66 177.62
2025-07-29T12:48:38Z automatic 2.2 76.6 -37.66 177.62
2025-07-29T12:48:38Z automatic 2.2 76.6 -37.66 177.62
2025-07-29T12:48:17Z automatic 2.1 76.6 -37.66 177.62
2025-07-29T12:48:12Z automatic 2.7 76.6 -37.66 177.62