M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — February 18, 1987

M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — February 18, 1987. Epicenter 625 km E of Grytviken, depth 33 km, 08:32 Local (1987-02-18 10:32 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (625 km E, South Georgia and the Islands) — -55.728, -27.022

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