M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 18, 1985

M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 18, 1985. Epicenter 800 km SE of Grytviken, depth 123 km, 21:23 Local (1985-09-18 23:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (800 km SE, South Georgia and the Islands) — -58.953, -26.537

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