M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — May 12, 1976

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — May 12, 1976. Epicenter 602 km E of Grytviken, depth 33 km, 22:18 Local (1976-05-13 00:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (602 km E, South Georgia and the Islands) — -55.77, -27.422

EarthquakeLive.org