Magnitude 1.6, Fri Jul 4 2025 2:05 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


0.01.02.0Magnitude012Time 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


0102030Depth (km)012Time 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
2025-07-04T04:34:07Z best 1.6 30.6 -39.88 176.66
2025-07-04T02:07:19Z preliminary 1.6 29.8 -39.87 176.66
2025-07-04T02:07:17Z automatic 1.7 31.5 -39.91 176.68
2025-07-04T02:06:45Z automatic 1.6 31.5 -39.91 176.68
2025-07-04T02:06:39Z automatic 1.5 31.5 -39.91 176.68
2025-07-04T02:06:37Z automatic 1.5 31.5 -39.91 176.68
2025-07-04T02:06:36Z automatic 1.4 31.5 -39.91 176.68
2025-07-04T02:06:31Z automatic 1.4 31.5 -39.91 176.68