Magnitude 2.2, Tue May 20 2025 4:38 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 (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


010Depth (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
2025-05-21T08:27:11Z best 2.2 0.0 -41.65 171.90
2025-05-20T07:25:00Z best 2.2 0.0 -41.65 171.90
2025-05-20T04:39:58Z preliminary 2.3 0.0 -41.64 171.87
2025-05-20T04:39:47Z automatic 2.2 5.5 -41.63 171.88
2025-05-20T04:39:46Z automatic 2.2 5.5 -41.63 171.88
2025-05-20T04:39:43Z automatic 2.2 5.5 -41.63 171.88
2025-05-20T04:39:36Z automatic 2.2 5.5 -41.63 171.88
2025-05-20T04:39:34Z automatic 2.2 5.5 -41.63 171.88
2025-05-20T04:39:33Z automatic 2.2 5.5 -41.63 171.88
2025-05-20T04:39:32Z automatic 2.1 5.5 -41.63 171.88
2025-05-20T04:39:22Z automatic 2.1 5.5 -41.63 171.88
2025-05-20T04:39:21Z automatic 2.1 5.5 -41.63 171.88
2025-05-20T04:39:18Z automatic 2.1 5.5 -41.63 171.88
2025-05-20T04:39:17Z automatic 2.0 9.2 -41.65 171.85
2025-05-20T04:38:50Z automatic 1.8 9.2 -41.65 171.85