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subduction zones caused the formation of the mountian, two plates colliding together, a destructive plate boundary
What else can I help you with?
How mt st helens formed?
It was formed from converget bounderies.
When was mt st helens formed?
In formed within the last 4000 year time period.
Where was the explosion of mt st Helens?
At Mt. St. Helens.
What Volcano in the northwestern US?
Mt. St. Helens Mt. St. Helens
Why are volcanoes such as Mt St Helens on the North American plate?
Mt. St. Helens was formed when the North American Plate passed over a hot spot on the Earth's crust. A hot spot is a weak spot in the Earth's crust that magma can escape through. This hot spot is now the vent of Mt. St. Helens.
Continent where Mt Saint Helens is located.?
Mt. Saint Helens is located on the North American continent.
When was the first eruption of mt st helens?
Mt St Helens first erupted on May 18, 1980
Is Mt Saint Helens a volcano?
yes, Mt Saint Helens is a volcano. located in Skamania County, Washington
Why a bulge formed on the north side of mt. St. Helens just before it erupted?
A "bulge" developed on the north side of Mount St. Helens as magma pushed up within the peak.
Mountain Range home to Mt St Helens?
Mt. st. Helens is part of the High Cascade Range of mountains.
Were people killed when Mt Saint Helens erupted?
Yes, many people died when Mt. saint helens erupted.
What is mt siant helens'?
volcano
