M 5.5 Earthquake: South Pacific Ocean (Antarctica) — May 20, 2026

M 5.5 Earthquake: South Pacific Ocean (Antarctica) — May 20, 2026. Epicenter 2163 km NW of Peter I Island, depth 10 km, 10:36 Local (2026-05-20 18:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2163 km NW, Antarctica) — -55.9121, -123.1819

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