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A universe of beauty, mystery and wonder
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Showing posts with label Geology - Volcanoes - Craters of the Moon. Show all posts
Showing posts with label Geology - Volcanoes - Craters of the Moon. Show all posts

Monday, May 9, 2016

IDAHO IS A WORSE VOLCANIC THREAT THAN YELLOWSTONE say scientists, as they warn about the Snake River Plain in Idaho

©http://ottersandsciencenews.blogspot.ca/. Unauthorized duplication of this blog's material is prohibited.   Excerpts and links may be used, provided that full credit and link is given to Otters and Science News Blogspot.  Link to this post:  http://ottersandsciencenews.blogspot.ca/2016/05/idaho-is-worse-volcanic-threat-than.html - Thank you for visiting my blog.
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snake river
This entire cliff at Snake River Plain would have been formed as a result of a super eruption
 
Eruptions at Snake River Plain in Idaho were “significantly larger” than geologists had previously thought.
 
Scientists from the University of Leicester discovered there were a staggering 12 massive eruptions over the course of four million years, beginning 12 million years ago. 
 
The massive eruptions helped to form the 100 kilometre-wide Snake River Basin, with one of the most powerful eruptions occurring 8.1 million years ago. The eruption's volume exceeded 1,900 km3 and created a 1.3km thick caldera.volcano, growth, supervolcanoes
Yellowstone illustration by National Park Service  - LIVE SCIENCE
 
Furthermore, the Snake River Plain is situated on the Yellowstone Hotspot track, a region which spans from Nevada, through Oregon and Idaho and then to Wyoming where Yellowstone Volcano is located.
 
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