Magnitude 0.9, Mon Apr 28 2025 12:59 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


0.01.02.0Magnitude01234Time 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
2025-04-27T17:53:28Z best 0.9 11.6 -39.24 175.33
2025-04-27T13:01:32Z preliminary 1.0 10.5 -39.24 175.35
2025-04-27T13:00:44Z automatic 1.1 9.4 -39.24 175.37
2025-04-27T13:00:40Z automatic 1.2 9.4 -39.24 175.37
2025-04-27T13:00:39Z automatic 1.2 9.4 -39.24 175.37
2025-04-27T13:00:35Z automatic 1.2 11.7 -39.25 175.38
2025-04-27T13:00:24Z automatic 1.0 11.7 -39.25 175.38
2025-04-27T13:00:21Z automatic 0.9 11.7 -39.25 175.38