M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 18, 1983

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 18, 1983. Epicenter 862 km SE of Grytviken, depth 33 km, 19:22 Local (1983-01-18 21:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (862 km SE, South Georgia and the Islands) — -58.115, -24.355

EarthquakeLive.org