M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 11, 1987

M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — April 11, 1987. Epicenter 812 km SE of Grytviken, depth 33 km, 14:30 Local (1987-04-11 16:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (812 km SE, South Georgia and the Islands) — -57.459, -24.756

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