M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 4, 2017

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 4, 2017. Epicenter 591 km SE of Grytviken, depth 118 km, 19:49 Local (2017-10-04 21:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (591 km SE, South Georgia and the Islands) — -56.1066, -27.7566

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