M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 18, 2025

M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — October 18, 2025. Epicenter 818 km SE of Grytviken, depth 43 km, 00:33 Local (2025-10-18 02:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (818 km SE, South Georgia and the Islands) — -57.9449, -25.0351

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