M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 3, 1976

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 3, 1976. Epicenter 874 km SE of Grytviken, depth 33 km, 05:01 Local (1976-08-03 07:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (874 km SE, South Georgia and the Islands) — -59.357, -25.509

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