M 4.8 earthquake: South Atlantic Ocean (Liberia) — March 4, 1977

M 4.8 earthquake: South Atlantic Ocean (Liberia) — March 4, 1977. Epicenter 921 km SW of Monrovia, depth 33 km, 04:15 Local (1977-03-04 05:15 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (921 km SW, Liberia) — -0.158, -15.978

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