M 4.6 earthquake: South Pacific Ocean (Antarctica) — September 18, 2023

M 4.6 earthquake: South Pacific Ocean (Antarctica) — September 18, 2023. Epicenter 2430 km W of Peter I Island, depth 10 km, 15:18 Local (2023-09-19 00:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2430 km W, Antarctica) — -55.1585, -128.5119

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