M 6.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 18, 1933

M 6.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 18, 1933. Epicenter 1375 km SE of Grytviken, depth 10 km, 02:05 Local (1933-03-18 03:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1375 km SE, South Georgia and the Islands) — -58.551, -15.414

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