Magnitude 2.2, Wed Aug 20 2025 6:43 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


0.01.02.03.0Magnitude012345Time since earthquake (minutes)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


020406080Depth (km)012345Time since earthquake (minutes)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
2025-08-19T18:49:30Z best 2.2 72.3 -40.96 173.44
2025-08-19T18:46:05Z automatic 2.3 82.2 -41.00 173.46
2025-08-19T18:45:38Z automatic 2.2 82.2 -41.00 173.46
2025-08-19T18:45:36Z automatic 2.2 82.2 -41.00 173.46
2025-08-19T18:45:06Z automatic 2.2 82.2 -41.00 173.46
2025-08-19T18:45:06Z automatic 2.2 82.2 -41.00 173.46
2025-08-19T18:45:03Z automatic 2.1 82.2 -41.00 173.46
2025-08-19T18:45:03Z automatic 2.1 82.2 -41.00 173.46
2025-08-19T18:44:56Z automatic 2.0 82.2 -41.00 173.46
2025-08-19T18:44:51Z automatic 1.9 74.7 -41.02 173.42
2025-08-19T18:44:46Z automatic 1.8 74.7 -41.02 173.42