Magnitude 4.5, Wed Jul 30 2025 4:46 PM


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


0.01.02.03.04.05.0Magnitude01Time since earthquake (days)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


0100200300400500600Depth (km)01Time since earthquake (days)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
2025-07-31T13:56:41Z best 4.5 568.5 -24.99 -179.46
2025-07-30T04:54:34Z preliminary 4.2 545.6 -25.01 -179.49
2025-07-30T04:51:02Z automatic 2.7 92.4 -36.80 176.96
2025-07-30T04:50:52Z automatic 2.3 92.4 -36.80 176.96