Magnitude 1.6, Tue Aug 5 2025 10:21 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


0.01.02.0Magnitude01234567891011121314151617Time 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


01020Depth (km)01234567891011121314151617Time 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
2025-08-04T22:38:25Z best 1.6 21.0 -38.48 178.01
2025-08-04T22:23:44Z preliminary 1.6 21.8 -38.48 178.01
2025-08-04T22:23:13Z preliminary 1.5 21.8 -38.48 178.01
2025-08-04T22:22:28Z automatic 1.6 14.5 -38.43 178.01