M 5.4 earthquake: South Pacific Ocean (Antarctica) — April 7, 2026

M 5.4 earthquake: South Pacific Ocean (Antarctica) — April 7, 2026. Epicenter 2429 km W of Peter I Island, depth 10 km, 00:07 Local (2026-04-07 09:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (2429 km W, Antarctica) — -55.1458, -128.47