2026-04-18T13:15:08.117Z51.325-179.6312.7manualconfirmedUSGS5.2ml1Origin/20260418132620.563002.32085Magnitude/20260418132620.563063.32086USGS216 km WSW of Adak, Alaskaregion nameakcatalogaka2026hplbjbcontributorID