M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 20, 1986

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 20, 1986. Epicenter 846 km SE of Grytviken, depth 33 km, 17:29 Local (1986-06-20 19:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (846 km SE, South Georgia and the Islands) — -58.569, -25.106

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