M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 16, 2011

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 16, 2011. Epicenter 571 km E of Grytviken, depth 123 km, 06:04 Local (2011-09-16 08:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (571 km E, South Georgia and the Islands) — -55.92, -28.0

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