M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 30, 1973

M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 30, 1973. Epicenter 701 km SE of Grytviken, depth 33 km, 01:47 Local (1973-03-30 03:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (701 km SE, South Georgia and the Islands) — -59.918, -31.282

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