M 5.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 17, 1983

M 5.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 17, 1983. Epicenter 772 km SE of Grytviken, depth 33 km, 11:24 Local (1983-10-17 13:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (772 km SE, South Georgia and the Islands) — -56.889, -25.1

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