Magnitude 1.8, Fri Jul 25 2025 4:45 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


0.01.02.0Magnitude01234Time 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


02040Depth (km)01234Time 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
2025-07-25T09:16:21Z best 1.8 29.9 -40.48 174.86
2025-07-25T04:47:06Z preliminary 1.9 29.4 -40.47 174.85
2025-07-25T04:47:02Z preliminary 1.9 29.4 -40.47 174.85
2025-07-25T04:47:00Z preliminary 1.9 29.4 -40.47 174.85
2025-07-25T04:46:49Z preliminary 1.8 29.4 -40.47 174.85
2025-07-25T04:46:47Z preliminary 1.8 29.4 -40.47 174.85
2025-07-25T04:46:39Z preliminary 1.7 29.4 -40.47 174.85
2025-07-25T04:46:38Z preliminary 1.8 29.4 -40.47 174.85
2025-07-25T04:46:36Z automatic 1.7 43.1 -40.48 174.85