M 4.9 earthquake near South Atlantic Ocean (South Georgia and the Islands) — 1973-08-09
Magnitude 4.9 earthquake near South Atlantic Ocean (582 km E, South Georgia and the Islands), depth 130 km, 15:47 Local (1973-08-09 17:47 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
South Atlantic Ocean (582 km E, South Georgia and the Islands) — -55.841, -27.778
