M 4.8 earthquake: South Atlantic Ocean (Liberia) — September 30, 1983

M 4.8 earthquake: South Atlantic Ocean (Liberia) — September 30, 1983. Epicenter 1481 km SW of Harper, depth 10 km, 07:31 Local (1983-09-30 08:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1481 km SW, Liberia) — -7.634, -13.497

EarthquakeLive.org