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When was Mount Hoods first eruption?

+6 votes
asked Apr 8, 2014 in 1700 to 1800 by anonymous
   

2 Answers

+2 votes
Mount Hood's last real eruption happened in the 1790's not much sooner than Lewis and Clark's endeavor to the Pacific Northwest.
answered Apr 9, 2014 by sallyb Inquisitive Expert (76,680 points)
+3 votes
Mount Hood in the State of Oregon had its first eruption in 4940 BC, per volcanic activities studied around the world.
answered Apr 18, 2014 by The.Sage Inquisitive Expert (93,460 points)

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