M 5.6 Earthquake: South Atlantic Ocean (South Georgia and the Islands) — November 27, 1978
M 5.6 Earthquake: South Atlantic Ocean (South Georgia and the Islands) — November 27, 1978. Epicenter 809 km SE of Grytviken, depth 52 km, 07:43 Local (1978-11-27 09:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Atlantic Ocean (809 km SE, South Georgia and the Islands) — -57.923, -25.184
