M 4.8 earthquake: Indian Ocean (Indonesia) — September 20, 1983

M 4.8 earthquake: Indian Ocean (Indonesia) — September 20, 1983. Epicenter 306 km NW of Ambon, depth 33 km, 02:21 Local (1983-09-19 17:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (306 km NW, Indonesia) — -2.504, 125.729