M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 8, 1999

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 8, 1999. Epicenter 738 km SE of Grytviken, depth 33 km, 15:40 Local (1999-10-08 17:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (738 km SE, South Georgia and the Islands) — -57.202, -25.897

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