Magnitude 1.0, Sun May 4 2025 9:30 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


0.01.02.0Magnitude0123456789Time 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


0102030Depth (km)0123456789Time 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
2025-05-04T09:40:19Z best 1.0 20.1 -40.54 175.93
2025-05-04T09:33:48Z preliminary 1.0 21.5 -40.57 175.92
2025-05-04T09:32:23Z automatic 1.5 26.6 -40.56 175.93
2025-05-04T09:31:54Z automatic 0.8 26.6 -40.56 175.93