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Geoscience Australia17 Aug 2026

M2.5 earthquake, Offshore SA, Southern Ocean

A magnitude 2.5 earthquake was recorded in Offshore SA, Southern Ocean at a depth of 7 km, according to Geoscience Australia. It was the 264th earthquake of magnitude 2.5 or more Geoscience Australia located in Australia in 2026, against 337 a year on average in 2016-2025.

M2.5

The notice

Issued by
Geoscience Australia
Area
Offshore SA, Southern Ocean
Magnitude
2.5 (local magnitude)
Depth
7.0 km
Time
2026-08-17 11:04:32 UTC
Status
reviewed by a seismologist
Epicentre
-37.323, 139.275
Official source
Geoscience Australia: the notice at its source

Source: Geoscience Australia: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. © Commonwealth of Australia (Geoscience Australia), CC BY 4.0.