Magnitude 1.0, Sat May 17 2025 6:21 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


0.01.02.0Magnitude012345Time 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


010Depth (km)012345Time 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
2025-05-16T23:26:04Z best 1.0 12.0 -39.03 175.36
2025-05-16T18:22:21Z preliminary 1.0 2.4 -39.02 175.30
2025-05-16T18:22:18Z preliminary 1.0 2.4 -39.02 175.30
2025-05-16T18:22:12Z automatic 0.6 6.4 -39.15 175.54
2025-05-16T18:22:11Z automatic 0.8 10.1 -39.10 175.38
2025-05-16T18:22:04Z automatic 0.8 10.1 -39.10 175.38