M 5.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 18, 1977

M 5.3 earthquake: South Atlantic Ocean (South Georgia and the Islands) — July 18, 1977. Epicenter 672 km SE of Grytviken, depth 33 km, 11:21 Local (1977-07-18 13:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (672 km SE, South Georgia and the Islands) — -56.193, -26.443

EarthquakeLive.org