Magnitude 0.4, Sat May 17 2025 5:47 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


0.01.0Magnitude01234567891011121314151617Time since earthquake (minutes)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


01020Depth (km)01234567891011121314151617Time since earthquake (minutes)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
2025-05-16T18:04:05Z best 0.4 14.1 -39.40 175.72
2025-05-16T17:50:18Z preliminary 0.8 23.6 -39.38 175.66
2025-05-16T17:47:52Z automatic 0.8 18.9 -39.39 175.65
2025-05-16T17:47:49Z automatic 0.6 18.9 -39.39 175.65
2025-05-16T17:47:46Z automatic 0.3 18.9 -39.39 175.65
2025-05-16T17:47:40Z automatic -0.1 18.9 -39.39 175.65