M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — November 1, 1987

M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — November 1, 1987. Epicenter 570 km E of Grytviken, depth 30 km, 17:03 Local (1987-11-01 19:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (570 km E, South Georgia and the Islands) — -55.504, -27.846

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