Magnitude 1.8, Fri Jul 4 2025 10:44 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


0.01.02.03.0Magnitude0123456789101112131415161718Time 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


010203040Depth (km)0123456789101112131415161718Time 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
2025-07-03T23:03:31Z best 1.8 21.3 -42.00 173.80
2025-07-03T22:46:18Z preliminary 1.9 23.8 -42.01 173.81
2025-07-03T22:46:12Z automatic 2.0 36.1 -41.97 173.76
2025-07-03T22:46:11Z automatic 2.0 36.1 -41.97 173.76
2025-07-03T22:46:11Z automatic 2.0 36.1 -41.97 173.76
2025-07-03T22:46:06Z automatic 2.1 36.1 -41.97 173.76
2025-07-03T22:45:58Z automatic 2.1 36.1 -41.97 173.76
2025-07-03T22:45:57Z automatic 2.1 36.1 -41.97 173.76
2025-07-03T22:45:56Z automatic 2.5 36.1 -41.97 173.76
2025-07-03T22:45:51Z automatic 2.5 33.8 -41.97 173.75