M 4.9 Earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 1, 1974

M 4.9 Earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 1, 1974. Epicenter 853 km SE of Grytviken, depth 33 km, 20:56 Local (1974-04-01 22:56 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (853 km SE, South Georgia and the Islands) — -59.934, -26.925

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