M 5.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 6, 1974

M 5.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 6, 1974. Epicenter 451 km SE of Grytviken, depth 33 km, 17:53 Local (1974-08-06 19:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (451 km SE, South Georgia and the Islands) — -55.708, -29.878

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