M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 27, 1975

M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 27, 1975. Epicenter 1248 km SE of Grytviken, depth 33 km, 14:39 Local (1975-03-27 15:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1248 km SE, South Georgia and the Islands) — -59.461, -18.185

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