Magnitude 1.4, Wed Apr 30 2025 11:01 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


0.01.02.0Magnitude0123Time since earthquake (hours)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


0204060Depth (km)0123Time since earthquake (hours)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
2025-04-30T14:44:18Z best 1.4 54.6 -37.99 177.87
2025-04-30T13:35:29Z preliminary 1.4 55.0 -37.99 177.87
2025-04-30T11:04:57Z preliminary 1.5 53.4 -38.00 177.88
2025-04-30T11:03:17Z preliminary 1.7 53.4 -38.00 177.88
2025-04-30T11:03:04Z automatic 1.5 63.6 -37.99 177.73
2025-04-30T11:02:58Z automatic 1.5 63.6 -37.99 177.73
2025-04-30T11:02:49Z automatic 1.5 59.9 -37.97 177.74
2025-04-30T11:02:39Z automatic 1.3 59.9 -37.97 177.74
2025-04-30T11:02:35Z automatic 1.1 59.9 -37.97 177.74
2025-04-30T11:02:32Z automatic 1.0 59.9 -37.97 177.74