M 6.3 earthquake: South Atlantic Ocean (Sierra Leone) — October 30, 1940

M 6.3 earthquake: South Atlantic Ocean (Sierra Leone) — October 30, 1940. Epicenter 1412 km SW of Freetown, depth 15 km, 02:10 Local (1940-10-30 03:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1412 km SW, Sierra Leone) — -1.644, -20.938

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