M 4.5 earthquake: South Pacific Ocean (Antarctica) — May 19, 2026

M 4.5 earthquake: South Pacific Ocean (Antarctica) — May 19, 2026. Epicenter 2143 km NW of Peter I Island, depth 10 km, 22:54 Local (2026-05-20 06:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2143 km NW, Antarctica) — -55.833, -122.4121