2026-07-31T07:20:13.18Z52.055666666667-176.176833333336.88manualconfirmedUSGS-0.34ml1Origin/20260731230445.533224.261921Magnitude/20260731230445.533284.261922USGS37 km ENE of Adak, Alaskaregion nameavcatalogav94347568contributorID