M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 15, 2011

M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 15, 2011. Epicenter 628 km E of Grytviken, depth 45 km, 00:30 Local (2011-12-15 02:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (628 km E, South Georgia and the Islands) — -55.75, -26.981

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