2026-03-28T21:59:19.55Z58.419833333333-154.8194.94manualconfirmedUSGS0.2ml1Origin/20260331070050.593386.73495Magnitude/20260331070050.593452.73496USGS97 km NNW of Karluk, Alaskaregion nameavcatalogav94115253contributorID