Yellowstone National Park, Supervolcano

[bob10]

Inside Yellowstone's Supervolcano (http://www.nationalgeographic.com/magazine/2016/05/yellowstone-national-parks-supervolcano-animation?utm_source=NatGeocom&utm_medium=Email&utm_content=inside_20160506&utm_campaign=Content&utm_rd=805522030)

[PhilipA]

Scientists say if the supervolcano decides to erupt you will not have to worry about 1C temperature increase over the next 100 years.

The ash will blanket the earth for years and cause an extreme drop in temperature.
What Would Happen If Yellowstone's Supervolcano Erupted? (http://www.livescience.com/20714-yellowstone-supervolcano-eruption.html)

Regards Philip A

[bob10]

THE USGS advice.

https://volcanoes.usgs.gov/volcanoes/yellowstone/faqs_misconceptions.html