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Tectonic movement in the ocean or sfs sea-floor spreading, caused it
Read more: What_plates_are_causing_Mount_Saint_Helens_to_form
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What plates are causing Mount st. helens to form?
which plate is causing mt. st. Helens to form
What is happening to the plates to form mt st helens?
The answer to this question is that the plates are still colliding which is causing the elevation of the volcano to become greater.
What plates are causing mt usu to form?
It is Eurasian .
What plates are causing mt erebus to form?
the cray cray plate
What plates are causing mt etna to form?
The African plate is subducted under the Eurasian plate which is causing mt.etna to form
What plates are causing mt Hekla to form?
your mom did because she is so fat
What plates are causing mt Helen volcano to form?
Juan De Fuca Plate
What made Mt Saint Helen's to erupt?
Mt Saint Helens erupted when plates collided together and made the eruption blast! The last time Mt Saint Helens erupted was July, 10, 2008!!!!!!!!!!!!!!!!!!!!!
What is happening to the plates to form mount saint Helen?
The 3 plates, The Juan de Fuca plate, the Pacific Plate and the North American Plate collided and made mt st helens but i'm not sure what's happening currently with the plates....
Where was the explosion of mt st Helens?
At Mt. St. Helens.
Did Mt Saint Helens form in a cornfield?
No. Mt. St. Helens is surrounded by heavily forested hills and mountains. The person asking the question is probably confusing Mt. St. Helens with the famous story of Parícutin, a volcano which erupted from a cornfield in Mexico.
What is happening to plate to form mt st Helen?
The answer to this question is that the plates are still colliding which is causing the elevation of the volcano to become greater.
