M 5.3 Earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 12, 1977

M 5.3 Earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 12, 1977. Epicenter 799 km SE of Grytviken, depth 33 km, 23:38 Local (1977-04-13 01:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (799 km SE, South Georgia and the Islands) — -57.878, -25.34

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