M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 28, 2026

M 4.9 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 28, 2026. Epicenter 788 km SE of Grytviken, depth 35 km, 02:41 Local (2026-09-28 04:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (788 km SE, South Georgia and the Islands) — -57.6502, -25.347

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