M 4.9 earthquake: South Atlantic Ocean (Liberia) — April 15, 1983
M 4.9 earthquake: South Atlantic Ocean (Liberia) — April 15, 1983. Epicenter 805 km SW of Greenville, depth 10 km, 08:05 Local (1983-04-15 09:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Atlantic Ocean (805 km SW, Liberia) — -0.975, -13.117
