M 4.7 earthquake: South Atlantic Ocean (Liberia) — April 4, 1973

M 4.7 earthquake: South Atlantic Ocean (Liberia) — April 4, 1973. Epicenter 1330 km S of Harper, depth 33 km, 00:31 Local (1973-04-04 01:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1330 km S, Liberia) — -6.795, -12.008

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