M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 20, 1999

M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 20, 1999. Epicenter 845 km SE of Grytviken, depth 33 km, 11:38 Local (1999-10-20 13:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (845 km SE, South Georgia and the Islands) — -57.197, -24.012

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