M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 27, 2026

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 27, 2026. Epicenter 860 km SE of Grytviken, depth 117 km, 19:13 Local (2026-09-27 21:13 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (860 km SE, South Georgia and the Islands) — -59.22, -25.612

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