Magnitude 1.8, Fri Jul 4 2025 3:46 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


0.01.02.03.0Magnitude012345Time since earthquake (hours)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


012345678Depth (km)012345Time since earthquake (hours)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
2025-07-04T09:44:15Z best 1.8 0.0 -45.37 170.45
2025-07-04T03:50:41Z preliminary 2.4 0.0 -45.37 170.45
2025-07-04T03:49:14Z automatic 2.4 5.5 -45.32 170.44
2025-07-04T03:49:12Z automatic 2.4 5.5 -45.32 170.44
2025-07-04T03:49:03Z automatic 2.4 5.5 -45.32 170.44
2025-07-04T03:48:51Z automatic 2.4 5.5 -45.32 170.44
2025-07-04T03:48:50Z automatic 2.4 5.5 -45.32 170.44
2025-07-04T03:48:41Z automatic 2.5 5.5 -45.32 170.44
2025-07-04T03:48:35Z automatic 1.9 5.5 -45.32 170.44
2025-07-04T03:48:28Z automatic 1.9 5.5 -45.32 170.44
2025-07-04T03:48:18Z automatic 1.9 5.5 -45.32 170.44
2025-07-04T03:48:17Z automatic 1.9 5.5 -45.32 170.44
2025-07-04T03:48:11Z automatic 1.9 5.5 -45.32 170.44
2025-07-04T03:47:50Z automatic 2.0 5.9 -45.33 170.46