2026-02-18T01:23:33.265Z57.559-154.38128.4manualconfirmedUSGS1.9ml1Origin/20260221012247.921466.13043Magnitude/20260221012247.921527.13044USGS4 km ESE of Karluk, Alaskaregion nameakcatalogaka2026dkfqfscontributorID