2026-07-28T21:53:03.81Z46.201166666667-122.187666666674.66manualconfirmedUSGS0.75md1Origin/20260728220904.180038.236545Magnitude/20260728220904.180098.236546USGS38 km NNE of Amboy, Washingtonregion nameuwcataloguw714005143contributorID