M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 20, 2015

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 20, 2015. Epicenter 430 km SE of Grytviken, depth 33 km, 00:13 Local (2015-08-20 02:13 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (430 km SE, South Georgia and the Islands) — -55.714, -30.241

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