M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 11, 1981

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 11, 1981. Epicenter 1830 km NE of Grytviken, depth 10 km, 00:44 Local (1981-10-11 01:44 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1830 km NE, South Georgia and the Islands) — -45.033, -15.28

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