M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 17, 2009

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 17, 2009. Epicenter 628 km E of Grytviken, depth 10 km, 20:57 Local (2009-12-17 22:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (628 km E, South Georgia and the Islands) — -55.477, -26.912

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