M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 19, 1991

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 19, 1991. Epicenter 781 km SE of Grytviken, depth 33 km, 17:14 Local (1991-12-19 19:14 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (781 km SE, South Georgia and the Islands) — -57.806, -25.613

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