M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 18, 2010

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 18, 2010. Epicenter 740 km SE of Grytviken, depth 35 km, 07:30 Local (2010-12-18 09:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (740 km SE, South Georgia and the Islands) — -56.35, -25.371

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