Magnitude 0.9, Fri Jul 18 2025 8:23 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


0.01.0Magnitude012345678910Time 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)012345678910Time 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
2025-07-18T08:33:56Z best 0.9 21.7 -40.99 175.57
2025-07-18T08:25:58Z preliminary 0.8 23.3 -40.98 175.57
2025-07-18T08:25:07Z automatic 0.9 22.9 -40.99 175.58
2025-07-18T08:24:32Z automatic 0.9 22.9 -40.99 175.58
2025-07-18T08:24:19Z automatic 0.9 22.4 -40.99 175.58
2025-07-18T08:24:15Z automatic 0.9 22.4 -40.99 175.58
2025-07-18T08:24:14Z automatic 0.8 22.4 -40.99 175.58
2025-07-18T08:24:05Z automatic 0.7 22.4 -40.99 175.58
2025-07-18T08:24:00Z automatic 0.5 22.4 -40.99 175.58