M 6.1 Earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 9, 1977

M 6.1 Earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 9, 1977. Epicenter 603 km SE of Grytviken, depth 122 km, 23:42 Local (1977-07-10 01:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (603 km SE, South Georgia and the Islands) — -56.115, -27.558

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