M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 6, 2004

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 6, 2004. Epicenter 645 km E of Grytviken, depth 10 km, 21:03 Local (2004-09-06 23:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (645 km E, South Georgia and the Islands) — -55.496, -26.639

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