M 5.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 28, 1970

M 5.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 28, 1970. Epicenter 616 km SE of Grytviken, depth 101 km, 05:01 Local (1970-09-28 07:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (616 km SE, South Georgia and the Islands) — -56.276, -27.421

EarthquakeLive.org