Magnitude 2.3, Tue Jul 29 2025 1:04 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


0.01.02.03.0Magnitude0123Time 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


012345678910Depth (km)0123Time 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
2025-07-28T16:16:56Z best 2.3 7.5 -39.19 174.16
2025-07-28T13:05:45Z preliminary 2.3 4.8 -39.18 174.15
2025-07-28T13:05:41Z automatic 2.4 5.1 -39.20 174.17
2025-07-28T13:05:39Z automatic 2.3 5.1 -39.20 174.17
2025-07-28T13:05:11Z automatic 2.3 5.1 -39.20 174.17
2025-07-28T13:05:10Z automatic 2.3 5.1 -39.20 174.17
2025-07-28T13:05:00Z automatic 2.3 5.1 -39.20 174.17
2025-07-28T13:04:49Z automatic 2.3 5.1 -39.20 174.17
2025-07-28T13:04:47Z automatic 2.3 5.1 -39.20 174.17
2025-07-28T13:04:44Z automatic 2.4 5.1 -39.20 174.17