M 6.2 earthquake: South Atlantic Ocean (Liberia) — August 21, 1917

M 6.2 earthquake: South Atlantic Ocean (Liberia) — August 21, 1917. Epicenter 1900 km S of Harper, depth 10 km, 20:38 Local (1917-08-21 21:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1900 km S, Liberia) — -11.772, -13.324

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