M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — May 4, 1987

M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — May 4, 1987. Epicenter 783 km SE of Grytviken, depth 33 km, 02:08 Local (1987-05-04 04:08 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (783 km SE, South Georgia and the Islands) — -59.576, -27.974

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