M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 18, 1991

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 18, 1991. Epicenter 2332 km NE of Grytviken, depth 10 km, 22:01 Local (1991-07-18 23:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (2332 km NE, South Georgia and the Islands) — -37.786, -17.532

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