M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 21, 1999

M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 21, 1999. Epicenter 2040 km NE of Grytviken, depth 10 km, 01:42 Local (1999-09-21 02:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (2040 km NE, South Georgia and the Islands) — -41.673, -16.343

EarthquakeLive.org