M 4.8 earthquake: South Atlantic Ocean (South Georgia and the Islands) — November 26, 1973
M 4.8 earthquake: South Atlantic Ocean (South Georgia and the Islands) — November 26, 1973. Epicenter 554 km E of Grytviken, depth 33 km, 07:28 Local (1973-11-26 09:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Atlantic Ocean (554 km E, South Georgia and the Islands) — -55.848, -28.246
