2026-07-31T00:48:54.33Z58.160333333333-155.31251.13manualconfirmedUSGS-0.54ml1Origin/20260731205635.310023.261145Magnitude/20260731205635.310082.261146USGS83 km NW of Karluk, Alaskaregion nameavcatalogav94346963contributorID