M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 31, 1987

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 31, 1987. Epicenter 1848 km E of Grytviken, depth 10 km, 01:19 Local (1987-03-31 02:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1848 km E, South Georgia and the Islands) — -46.301, -13.497

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