M 5.5 earthquake: South Pacific Ocean (Antarctica) — October 18, 2023

M 5.5 earthquake: South Pacific Ocean (Antarctica) — October 18, 2023. Epicenter 2413 km W of Peter I Island, depth 10 km, 01:29 Local (2023-10-18 10:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2413 km W, Antarctica) — -55.316, -128.4371

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