Magnitude 1.7, Tue Jul 29 2025 2:40 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


0.01.02.0Magnitude01Time 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


010Depth (km)01Time 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
2025-07-28T16:29:10Z best 1.7 6.0 -43.68 172.37
2025-07-28T14:43:23Z preliminary 1.6 4.4 -43.69 172.37
2025-07-28T14:42:07Z automatic 1.7 9.9 -43.69 172.36
2025-07-28T14:42:06Z automatic 1.7 9.9 -43.69 172.36
2025-07-28T14:42:03Z automatic 1.6 9.9 -43.69 172.36
2025-07-28T14:42:02Z automatic 1.6 9.9 -43.69 172.36
2025-07-28T14:41:39Z automatic 1.6 9.9 -43.69 172.36
2025-07-28T14:41:35Z automatic 1.6 9.9 -43.69 172.36
2025-07-28T14:41:32Z automatic 1.6 9.9 -43.69 172.36
2025-07-28T14:41:17Z automatic 1.4 9.9 -43.69 172.36
2025-07-28T14:41:14Z automatic 1.2 9.9 -43.69 172.36