M 5.5 earthquake: South Atlantic Ocean (Liberia) — June 18, 1977

M 5.5 earthquake: South Atlantic Ocean (Liberia) — June 18, 1977. Epicenter 2151 km S of Harper, depth 33 km, 19:38 Local (1977-06-18 20:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (2151 km S, Liberia) — -13.72, -14.606

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