M 4.5 earthquake: Southern Ocean (South Georgia and the Islands) — December 5, 1977

M 4.5 earthquake: Southern Ocean (South Georgia and the Islands) — December 5, 1977. Epicenter 997 km SE of Grytviken, depth 33 km, 11:20 Local (1977-12-05 13:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (997 km SE, South Georgia and the Islands) — -60.759, -24.903

EarthquakeLive.org