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  Jeremy Sell
  jeremysell.bsky.social
  did:plc:qcn3io7mzar3udgklo2mgfrx
  Multnomah Falls cascades down 620 feet of flood basalts from the Grande Ronde Formation. Around 16 million years ago volcanism covered this region in thick lava flows. Today springs, snow melt, and runoff from Larch Mountain erode away at it. Multnomah Falls east of Portland, Oregon, 21 Nov 2015.
  2025-07-26T11:16:11.005Z