2026-08-15T06:03:02.72Z46.199833333333-122.1881.43manualconfirmedUSGS0.23mh1Origin/20260817230015.499619.415325Magnitude/20260817230015.49968.415326USGS37 km NNE of Amboy, Washingtonregion nameuwcataloguw714079451contributorID