Magnitude 1.8, Fri May 2 2025 3:34 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


0.01.02.0Magnitude012Time 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


0102030Depth (km)012Time 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
2025-05-01T17:59:46Z best 1.8 22.1 -40.58 175.88
2025-05-01T15:36:02Z preliminary 1.6 23.6 -40.57 175.88
2025-05-01T15:35:58Z automatic 1.6 28.5 -40.59 175.89
2025-05-01T15:35:56Z automatic 1.6 29.9 -40.59 175.89
2025-05-01T15:35:50Z automatic 1.5 29.9 -40.59 175.89
2025-05-01T15:35:42Z automatic 1.4 29.9 -40.59 175.89
2025-05-01T15:35:40Z automatic 1.4 29.9 -40.59 175.89
2025-05-01T15:35:34Z automatic 1.3 29.9 -40.59 175.89