M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 22, 1973

M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 22, 1973. Epicenter 547 km E of Grytviken, depth 70 km, 00:36 Local (1973-07-22 02:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (547 km E, South Georgia and the Islands) — -55.713, -28.304

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