M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 4, 1976

M 5.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 4, 1976. Epicenter 651 km E of Grytviken, depth 33 km, 15:27 Local (1976-12-04 17:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (651 km E, South Georgia and the Islands) — -56.076, -26.739

EarthquakeLive.org