M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 20, 2008

M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 20, 2008. Epicenter 553 km E of Grytviken, depth 35 km, 05:11 Local (2008-04-20 07:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (553 km E, South Georgia and the Islands) — -55.455, -28.109

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