M 5.6 earthquake: Southern Ocean (Antarctica) — September 24, 1979

M 5.6 earthquake: Southern Ocean (Antarctica) — September 24, 1979. Epicenter 257 km W of Signy Research Station, depth 10 km, 03:40 Local (1979-09-24 06:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (257 km W, Antarctica) — -60.578, -50.306

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