2026-04-11T03:50:50.309Z57.967-155.02281.8manualconfirmedUSGS0.8ml1Origin/20260411035340.693492.210422Magnitude/20260411035340.693555.210423USGS55 km NW of Karluk, Alaskaregion nameakcatalogaka2026hbwgyacontributorID