M 7.0 earthquake: Southern Ocean (South Georgia and the Islands) — January 30, 1987
M 7.0 earthquake: Southern Ocean (South Georgia and the Islands) — January 30, 1987. Epicenter 863 km SE of Grytviken, depth 48 km, 20:29 Local (1987-01-30 22:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
Southern Ocean (863 km SE, South Georgia and the Islands) — -60.063, -26.916
