M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 17, 1987

M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 17, 1987. Epicenter 622 km E of Grytviken, depth 95 km, 04:37 Local (1987-10-17 06:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (622 km E, South Georgia and the Islands) — -56.058, -27.209

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