M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 22, 1999

M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — June 22, 1999. Epicenter 603 km SE of Grytviken, depth 96 km, 16:48 Local (1999-06-22 18:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (603 km SE, South Georgia and the Islands) — -56.274, -27.638

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