Magnitude 2.2, Wed Jul 30 2025 2:49 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


0.01.02.03.0Magnitude01Time 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


0102030Depth (km)01Time 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
2025-07-29T15:55:36Z best 2.2 5.0 -42.20 173.55
2025-07-29T14:51:23Z preliminary 2.1 10.2 -42.21 173.58
2025-07-29T14:51:03Z preliminary 2.1 10.2 -42.21 173.58
2025-07-29T14:51:01Z preliminary 2.0 10.2 -42.21 173.58
2025-07-29T14:51:00Z automatic 1.9 30.6 -42.25 173.60
2025-07-29T14:50:50Z automatic 1.9 30.6 -42.25 173.60
2025-07-29T14:50:48Z automatic 1.9 30.6 -42.25 173.60
2025-07-29T14:50:46Z automatic 1.9 30.6 -42.25 173.60
2025-07-29T14:50:45Z automatic 1.9 30.6 -42.25 173.60
2025-07-29T14:50:41Z automatic 2.0 30.6 -42.25 173.60
2025-07-29T14:50:32Z automatic 2.0 30.6 -42.25 173.60
2025-07-29T14:50:13Z automatic 2.0 24.5 -42.23 173.60