Magnitude 1.6, Fri Jul 18 2025 8:17 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


0.01.02.0Magnitude012345678910111213141516171819202122232425262728Time 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)012345678910111213141516171819202122232425262728Time 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
2025-07-18T08:46:03Z best 1.6 19.9 -42.27 173.63
2025-07-18T08:46:03Z preliminary 1.6 22.4 -42.29 173.70
2025-07-18T08:19:26Z preliminary 1.9 22.4 -42.29 173.70
2025-07-18T08:19:21Z preliminary 1.7 22.4 -42.29 173.70
2025-07-18T08:19:09Z preliminary 1.6 22.4 -42.29 173.70
2025-07-18T08:19:06Z preliminary 1.6 22.4 -42.29 173.70