Magnitude 4.0, Sat Jun 28 2025 12:33 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


0.01.02.03.04.05.06.0Magnitude012345678910111213141516171819Time 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


020406080Depth (km)012345678910111213141516171819Time 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
2025-06-27T12:53:40Z best 4.0 78.4 -31.51 -177.89
2025-06-27T12:53:36Z best 5.0 78.4 -31.51 -177.89
2025-06-27T12:44:35Z preliminary 5.1 12.0 -31.53 -177.84
2025-06-27T12:38:06Z automatic 2.2 55.2 -40.23 175.91
2025-06-27T12:38:04Z automatic 2.2 55.2 -40.23 175.91
2025-06-27T12:37:09Z automatic 2.0 55.2 -40.23 175.91