M 7.1 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 26, 1977

M 7.1 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 26, 1977. Epicenter 1124 km SE of Grytviken, depth 33 km, 18:50 Local (1977-08-26 19:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1124 km SE, South Georgia and the Islands) — -59.426, -20.508

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