M 6.3 earthquake: South Atlantic Ocean (Liberia) — September 15, 1917

M 6.3 earthquake: South Atlantic Ocean (Liberia) — September 15, 1917. Epicenter 1263 km SW of Robertsport, depth 10 km, 08:14 Local (1917-09-15 09:14 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1263 km SW, Liberia) — -0.762, -19.905

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