Magnitude 1.6, Wed Jul 30 2025 12:11 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


0.01.02.0Magnitude0246810121416182022242628303234363840424446485052545658Time 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


0102030Depth (km)0246810121416182022242628303234363840424446485052545658Time 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
2025-07-29T13:10:44Z best 1.6 21.8 -40.20 174.88
2025-07-29T12:13:27Z preliminary 1.9 13.6 -40.22 174.86
2025-07-29T12:13:17Z preliminary 1.9 13.6 -40.22 174.86
2025-07-29T12:13:08Z automatic 1.9 24.5 -40.21 174.86