Magnitude 1.7, Sat May 17 2025 10:32 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


0.01.02.03.0Magnitude01Time 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


01234567Depth (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
2025-05-17T00:31:33Z best 1.7 5.0 -42.78 171.42
2025-05-16T22:36:05Z preliminary 1.7 5.0 -42.79 171.43
2025-05-16T22:35:40Z preliminary 1.7 0.2 -42.79 171.43
2025-05-16T22:34:17Z automatic 2.0 5.5 -42.76 171.50
2025-05-16T22:33:42Z automatic 1.2 5.5 -42.76 171.50