Magnitude 1.0, Fri Jul 18 2025 8:47 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


0.01.02.0Magnitude012345678910111213141516Time 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)012345678910111213141516Time 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
2025-07-18T09:03:51Z best 1.0 17.4 -41.38 175.05
2025-07-18T08:49:48Z preliminary 1.0 17.7 -41.39 175.05
2025-07-18T08:48:14Z automatic 1.0 22.2 -41.39 175.05
2025-07-18T08:48:13Z automatic 1.0 22.2 -41.39 175.05
2025-07-18T08:48:12Z automatic 0.9 22.2 -41.39 175.05
2025-07-18T08:48:12Z automatic 0.9 22.2 -41.39 175.05
2025-07-18T08:48:11Z automatic 0.8 22.2 -41.39 175.05
2025-07-18T08:48:10Z automatic 0.8 22.2 -41.39 175.05
2025-07-18T08:48:08Z automatic 0.8 22.2 -41.39 175.05
2025-07-18T08:48:07Z automatic 0.8 22.2 -41.39 175.05
2025-07-18T08:47:56Z automatic 0.8 22.2 -41.39 175.05
2025-07-18T08:47:52Z automatic 0.7 22.2 -41.39 175.05
2025-07-18T08:47:50Z automatic 0.6 22.2 -41.39 175.05
2025-07-18T08:47:44Z automatic 0.5 22.2 -41.39 175.05