M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 31, 2012

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 31, 2012. Epicenter 402 km E of Grytviken, depth 10 km, 10:10 Local (2012-12-31 12:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (402 km E, South Georgia and the Islands) — -55.17, -30.444

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