Magnitude 2.2, Thu Jul 31 2025 10:28 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


0.01.02.03.0Magnitude01234567891011121314Time 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


0123456Depth (km)01234567891011121314Time 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
2025-07-31T13:09:39Z best 2.2 5.0 -44.09 169.72
2025-07-31T13:09:39Z preliminary 2.2 1.8 -44.11 169.73
2025-07-30T22:30:36Z preliminary 1.7 1.8 -44.11 169.73