M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 8, 1973

M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 8, 1973. Epicenter 840 km SE of Grytviken, depth 33 km, 02:37 Local (1973-08-08 04:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (840 km SE, South Georgia and the Islands) — -58.323, -24.983

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