M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 3, 1991

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 3, 1991. Epicenter 2002 km E of Grytviken, depth 10 km, 13:21 Local (1991-10-03 14:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (2002 km E, South Georgia and the Islands) — -46.769, -10.543

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