Magnitude 1.6, Thu May 1 2025 10:37 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


0.01.02.0Magnitude01Time 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)01Time 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
2025-05-01T12:01:35Z best 1.6 22.4 -40.60 175.86
2025-05-01T10:39:25Z preliminary 1.6 23.2 -40.60 175.86
2025-05-01T10:39:16Z preliminary 1.6 23.2 -40.60 175.86
2025-05-01T10:38:34Z automatic 1.5 26.2 -40.61 175.87
2025-05-01T10:38:24Z automatic 1.4 26.2 -40.61 175.87
2025-05-01T10:38:19Z automatic 1.5 26.2 -40.61 175.87
2025-05-01T10:38:17Z automatic 1.4 26.2 -40.61 175.87