M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 18, 2021

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — September 18, 2021. Epicenter 869 km SE of Grytviken, depth 39 km, 17:46 Local (2021-09-18 19:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (869 km SE, South Georgia and the Islands) — -59.6649, -26.0717

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