M 5.1 earthquake: South Atlantic Ocean (South Georgia and the Islands) — May 11, 1973

M 5.1 earthquake: South Atlantic Ocean (South Georgia and the Islands) — May 11, 1973. Epicenter 548 km E of Grytviken, depth 33 km, 21:09 Local (1973-05-11 23:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (548 km E, South Georgia and the Islands) — -55.793, -28.319

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