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

M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — August 18, 2025. Epicenter 821 km SE of Grytviken, depth 103 km, 05:52 Local (2025-08-18 07:52 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (821 km SE, South Georgia and the Islands) — -58.9567, -26.0934