M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 21, 2011
M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 21, 2011. Epicenter 740 km E of Grytviken, depth 34 km, 16:34 Local (2011-12-21 18:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Atlantic Ocean (740 km E, South Georgia and the Islands) — -55.706, -25.17
