M 5.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 5, 1977

M 5.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 5, 1977. Epicenter 491 km E of Grytviken, depth 33 km, 23:14 Local (1977-06-06 01:14 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (491 km E, South Georgia and the Islands) — -55.143, -29.009

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