M 4.7 earthquake: South Atlantic Ocean (Liberia) — June 23, 1991

M 4.7 earthquake: South Atlantic Ocean (Liberia) — June 23, 1991. Epicenter 1320 km SW of Harper, depth 10 km, 13:52 Local (1991-06-23 14:52 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1320 km SW, Liberia) — -6.304, -12.909

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