2026-08-18T20:38:28.38Z46.102166666667-122.0416666666712.25manualconfirmedUSGS0.94md1Origin/20260818220335.92752.428128Magnitude/20260818220335.927584.428129USGS37 km NE of Amboy, Washingtonregion nameuwcataloguw714081751contributorID