M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 20, 1991

M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 20, 1991. Epicenter 842 km SE of Grytviken, depth 33 km, 01:21 Local (1991-06-20 03:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (842 km SE, South Georgia and the Islands) — -58.193, -24.816

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