Magnitude 1.4, Mon Apr 28 2025 5:58 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


0.01.02.0Magnitude01234Time 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


010Depth (km)01234Time 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
2025-04-28T10:07:03Z best 1.4 4.4 -43.13 170.73
2025-04-28T06:00:43Z preliminary 1.5 8.2 -43.12 170.71
2025-04-28T06:00:32Z automatic 1.3 9.2 -43.10 170.73
2025-04-28T06:00:08Z automatic 1.3 9.2 -43.10 170.73
2025-04-28T05:59:48Z automatic 1.3 9.2 -43.10 170.73
2025-04-28T05:59:14Z automatic 1.3 9.2 -43.10 170.73