M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 8, 1974

M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 8, 1974. Epicenter 657 km SE of Grytviken, depth 33 km, 12:54 Local (1974-09-08 14:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (657 km SE, South Georgia and the Islands) — -56.331, -26.763

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