Magnitude 1.8, Sat May 17 2025 8:32 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


0.01.02.0Magnitude012345678Time 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


010203040Depth (km)012345678Time 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
2025-05-17T17:00:18Z best 1.8 30.5 -37.81 177.31
2025-05-17T08:36:36Z preliminary 1.8 31.6 -37.82 177.32
2025-05-17T08:34:45Z automatic 1.8 40.8 -37.85 177.35
2025-05-17T08:34:02Z automatic 1.8 40.8 -37.85 177.35
2025-05-17T08:33:58Z automatic 1.7 40.8 -37.85 177.35
2025-05-17T08:33:49Z automatic 1.7 40.8 -37.85 177.35
2025-05-17T08:33:43Z automatic 1.7 40.8 -37.85 177.35
2025-05-17T08:33:36Z automatic 1.7 40.8 -37.85 177.35