M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 19, 1977

M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 19, 1977. Epicenter 1829 km NE of Grytviken, depth 33 km, 02:47 Local (1977-08-19 03:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1829 km NE, South Georgia and the Islands) — -45.062, -15.274

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