Augusta1
How does the Pacific Ring of Fire affect the US?
Pacific Ring of Fire
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jkwilliams
Replied to: How does the Pacific Ring of Fire affect the US?
The Cascade Volcanic Arc lies in the western US.
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jstack
Replied to: The Cascade Volcanic Arc lies in the western US....
It's responsible for the presence of 20 major volcanoes, and a total of 4,000 volcanic vents.
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dbrunner
Replied to: It's responsible for the presence of 20 major volcanoes, and a...
Mt. Saint Helens is one of these volcanoes. It erupted famously in 1980.