M 4.8 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 17, 1984

M 4.8 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 17, 1984. Epicenter 560 km E of Grytviken, depth 33 km, 01:18 Local (1984-08-17 03:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (560 km E, South Georgia and the Islands) — -55.819, -28.125

EarthquakeLive.org