Magnitude 3.7, Mon Apr 28 2025 10:41 PM


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


0.01.02.03.04.05.0Magnitude012345678910111213141516171819202122Time 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


0100200300400Depth (km)012345678910111213141516171819202122Time 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
2025-04-28T11:04:00Z best 3.7 100.0 -31.22 -177.88
2025-04-28T10:46:39Z preliminary 4.6 339.5 -31.97 -177.35
2025-04-28T10:45:00Z automatic 1.9 43.1 -37.70 178.18
2025-04-28T10:44:54Z automatic 1.9 43.1 -37.70 178.18
2025-04-28T10:44:54Z automatic 1.9 43.1 -37.70 178.18
2025-04-28T10:44:53Z automatic 1.8 43.1 -37.70 178.18
2025-04-28T10:44:46Z automatic 1.6 43.1 -37.70 178.18
2025-04-28T10:44:46Z automatic 1.6 43.1 -37.70 178.18
2025-04-28T10:44:45Z automatic 1.5 43.1 -37.70 178.18
2025-04-28T10:44:45Z automatic 1.5 43.1 -37.70 178.18
2025-04-28T10:44:40Z automatic 1.5 43.1 -37.70 178.18
2025-04-28T10:44:40Z automatic 1.5 43.1 -37.70 178.18
2025-04-28T10:44:38Z automatic 1.8 43.1 -37.70 178.18
2025-04-28T10:44:38Z automatic 1.8 43.1 -37.70 178.18
2025-04-28T10:44:34Z automatic 2.1 43.1 -37.70 178.18
2025-04-28T10:44:32Z automatic 2.1 43.1 -37.70 178.18