The U.S. Is one of the Earth's most volcanically active countries
By Communications and Publishing
2018 (approx.)
![volcano threat](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/img6972_900w_675h.jpg?itok=R4UkePr-)
Detailed Description
The U.S. Is one of the Earth's most volcanically active countries. Infographic from 2018 update to the U.S. Geological Survey national volcanic threat assessment.
Sources/Usage
Public Domain.