M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 11, 1981

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 11, 1981. Epicenter 1550 km E of Grytviken, depth 10 km, 09:37 Local (1981-10-11 10:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1550 km E, South Georgia and the Islands) — -50.114, -14.689

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