2026-04-30T21:12:45.105Z55.756-160.1774.4manualconfirmedUSGS2.3ml1Origin/20260430211648.503837.41695Magnitude/20260430211648.503909.41696USGS46 km WSW of Ivanof Bay, Alaskaregion nameakcatalogaka2026inlbetcontributorID