M 5.5 earthquake: Southern Ocean (South Georgia and the Islands) — September 17, 1983

M 5.5 earthquake: Southern Ocean (South Georgia and the Islands) — September 17, 1983. Epicenter 881 km SE of Grytviken, depth 33 km, 10:46 Local (1983-09-17 12:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (881 km SE, South Georgia and the Islands) — -60.371, -27.067

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