M 4.5 earthquake: South Atlantic Ocean (Antarctica) — February 21, 2022

M 4.5 earthquake: South Atlantic Ocean (Antarctica) — February 21, 2022. Epicenter 292 km W of Signy Research Station, depth 10 km, 23:37 Local (2022-02-22 02:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (292 km W, Antarctica) — -59.7894, -50.6174

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