M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 9, 1978

M 5.4 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 9, 1978. Epicenter 604 km SE of Grytviken, depth 33 km, 04:01 Local (1978-09-09 06:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (604 km SE, South Georgia and the Islands) — -56.31, -27.656

EarthquakeLive.org