M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 4, 2026

M 4.7 earthquake: South Atlantic Ocean (South Georgia and the Islands) — January 4, 2026. Epicenter 468 km E of Grytviken, depth 10 km, 08:45 Local (2026-01-04 10:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (468 km E, South Georgia and the Islands) — -55.4591, -29.4847

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