Magnitude 2.5, Wed May 21 2025 7:09 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


0.01.02.03.0Magnitude01Time 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
2025-05-21T08:25:48Z best 2.5 5.0 -42.25 173.85
2025-05-21T07:11:20Z preliminary 2.4 5.6 -42.24 173.84
2025-05-21T07:11:20Z preliminary 2.4 5.6 -42.24 173.84
2025-05-21T07:11:15Z automatic 2.3 30.6 -42.26 173.90
2025-05-21T07:11:05Z automatic 2.3 30.6 -42.26 173.90
2025-05-21T07:11:04Z automatic 2.3 30.6 -42.26 173.90
2025-05-21T07:11:03Z automatic 2.4 30.6 -42.26 173.90
2025-05-21T07:10:59Z automatic 2.4 30.6 -42.26 173.90
2025-05-21T07:10:58Z automatic 2.4 30.6 -42.26 173.90
2025-05-21T07:10:56Z automatic 2.3 30.6 -42.26 173.90
2025-05-21T07:10:48Z automatic 2.3 30.6 -42.26 173.90
2025-05-21T07:10:47Z automatic 2.3 30.6 -42.26 173.90
2025-05-21T07:10:47Z automatic 2.2 30.6 -42.26 173.90
2025-05-21T07:10:47Z automatic 2.2 30.6 -42.26 173.90
2025-05-21T07:10:35Z automatic 2.1 30.6 -42.26 173.90
2025-05-21T07:10:35Z automatic 2.1 30.6 -42.26 173.90
2025-05-21T07:10:34Z automatic 2.0 24.5 -42.24 173.79
2025-05-21T07:10:21Z automatic 1.6 24.5 -42.24 173.79