M 5.1 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 19, 1973

M 5.1 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 19, 1973. Epicenter 611 km SE of Grytviken, depth 33 km, 23:06 Local (1973-03-20 01:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (611 km SE, South Georgia and the Islands) — -56.104, -27.42

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