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Magnitude 4.7

Friday August 21, 2026 - 9:46 PM, 125 km west of Snares Islands

Earthquake history

The data below shows the history of magnitude, origin, depth, and locations calculated by our automated system as more data for an event becomes available. A location history like this is not available for all events. If you can't see the earthquake history below it may be stored in our earthquake catalogue on FDSN.

Magnitude History

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).

0.01.02.03.04.05.0Magnitude0123456789101112Time since earthquake (minutes)Magnitude Historyb

Depth History

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).

020406080Depth (km)0123456789101112Time since earthquake (minutes)Depth Historyb

Origin History Map

The point on the map corresponds to the latest location data, showing the epicentre of this earthquake.

Map of New Zealand.

Location History

The location history for this event. The location quality has the following values of automatic, preliminary (reviewed by a duty person) and best (reviewed by a duty person).

Modification Time Quality Magnitude Depth Latitude Longitude
2026-08-21T09:58:35Z best 4.7 33.0 -48.33 164.96
2026-08-21T09:52:28Z preliminary 4.8 77.6 -48.54 165.15
2026-08-21T09:50:59Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:50:52Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:50:37Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:50:33Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:50:30Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:50:19Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:50:15Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:50:13Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:50:11Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:50:05Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:50:00Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:49:58Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:49:57Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:49:56Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:49:51Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:49:48Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:49:41Z automatic 3.8 10.0 -46.61 167.69
2026-08-21T09:49:40Z automatic 3.8 10.0 -46.63 167.66
2026-08-21T09:49:36Z automatic 3.8 10.0 -46.63 167.66
2026-08-21T09:49:36Z automatic 3.8 10.0 -46.63 167.66
2026-08-21T09:49:33Z automatic 3.7 10.0 -46.63 167.66
2026-08-21T09:49:31Z automatic 3.7 10.0 -46.63 167.66
2026-08-21T09:49:25Z automatic 3.7 10.0 -46.63 167.66
2026-08-21T09:49:25Z automatic 3.7 10.0 -46.63 167.66
2026-08-21T09:49:24Z automatic 3.7 10.0 -46.63 167.66
2026-08-21T09:49:24Z automatic 3.7 10.0 -46.63 167.66
2026-08-21T09:49:18Z automatic 3.6 10.0 -46.63 167.66
2026-08-21T09:49:13Z automatic 4.0 10.0 -47.23 166.74
2026-08-21T09:49:13Z automatic 3.6 10.0 -46.63 167.66
2026-08-21T09:49:12Z automatic 3.6 10.0 -46.63 167.66
2026-08-21T09:49:12Z automatic 3.6 10.0 -46.63 167.66
2026-08-21T09:49:11Z automatic 3.5 10.0 -46.63 167.66
2026-08-21T09:49:11Z automatic 3.5 10.0 -46.63 167.66
2026-08-21T09:49:09Z automatic 3.5 10.0 -46.63 167.66
2026-08-21T09:49:09Z automatic 3.5 10.0 -46.63 167.66
2026-08-21T09:49:08Z automatic 3.4 10.0 -46.63 167.66
2026-08-21T09:49:08Z automatic 3.4 10.0 -46.63 167.66
2026-08-21T09:49:02Z automatic 3.4 10.0 -46.63 167.66
2026-08-21T09:49:01Z automatic 3.4 10.0 -46.63 167.66
2026-08-21T09:49:01Z automatic 3.4 10.0 -46.63 167.66
2026-08-21T09:48:59Z automatic 3.3 10.0 -46.63 167.66
2026-08-21T09:48:59Z automatic 3.3 10.0 -46.63 167.66
2026-08-21T09:48:56Z automatic 3.2 10.0 -46.63 167.66
2026-08-21T09:48:55Z automatic 3.2 10.0 -46.63 167.66
2026-08-21T09:48:55Z automatic 3.2 10.0 -46.63 167.66
2026-08-21T09:48:51Z automatic 3.1 10.0 -46.63 167.66
2026-08-21T09:48:51Z automatic 3.1 10.0 -46.63 167.66
2026-08-21T09:48:46Z automatic 3.0 10.0 -46.63 167.66
2026-08-21T09:48:44Z automatic 3.0 10.0 -46.63 167.66
2026-08-21T09:48:44Z automatic 3.0 10.0 -46.63 167.66
2026-08-21T09:48:33Z automatic 2.9 10.0 -46.63 167.66
2026-08-21T09:48:32Z automatic 2.9 10.0 -46.63 167.66
2026-08-21T09:48:32Z automatic 2.9 10.0 -46.63 167.66
2026-08-21T09:48:14Z automatic 2.8 10.0 -46.63 167.66
2026-08-21T09:48:00Z automatic 3.7 10.0 -47.23 166.74