Magnitude 0.5, Wed Jul 23 2025 1:19 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


0.01.0Magnitude012Time 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


012345678Depth (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
2025-07-22T15:20:54Z best 0.5 6.5 -39.16 175.37
2025-07-22T13:21:15Z preliminary 0.8 6.2 -39.15 175.36
2025-07-22T13:21:11Z preliminary 0.8 6.2 -39.15 175.36
2025-07-22T13:21:07Z preliminary 0.7 6.2 -39.15 175.36