M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 20, 1986

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 20, 1986. Epicenter 857 km SE of Grytviken, depth 33 km, 18:27 Local (1986-06-20 20:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (857 km SE, South Georgia and the Islands) — -58.596, -24.927

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