M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 17, 1997

M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 17, 1997. Epicenter 819 km SE of Grytviken, depth 33 km, 16:29 Local (1997-12-17 18:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (819 km SE, South Georgia and the Islands) — -58.833, -25.979

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