M 4.9 earthquake near South Atlantic Ocean (South Georgia and the Islands) — 1983-01-23
Magnitude 4.9 earthquake near South Atlantic Ocean (881 km SE, South Georgia and the Islands), depth 33 km, 22:23 Local (1983-01-23 00:23 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
South Atlantic Ocean (881 km SE, South Georgia and the Islands) — -58.265, -24.133
