M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 20, 2018

M 4.5 earthquake: South Atlantic Ocean (South Georgia and the Islands) — March 20, 2018. Epicenter 541 km E of Grytviken, depth 107 km, 07:57 Local (2018-03-20 09:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (541 km E, South Georgia and the Islands) — -55.8545, -28.4561

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