M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 18, 2023

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 18, 2023. Epicenter 685 km W of Grytviken, depth 10 km, 00:55 Local (2023-12-18 03:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (685 km W, South Georgia and the Islands) — -53.0231, -46.6976

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