answersLogoWhite

0

Mount St. Helens was formed along a subduction zone, where the Juan de Fuca Plate plate dives under (subducts) the North American plate.

User Avatar

Wiki User

16y ago

What else can I help you with?

Continue Learning about Natural Sciences

What type of plate boundary caused Mount St Helens?

Mount St. Helens is located along the Cascadia Subduction Zone, where the Juan de Fuca Plate is subducting beneath the North American Plate. This subduction zone is a convergent plate boundary, resulting in the volcanic activity that built the mountain and led to its catastrophic eruption in 1980.


What external forces are at work on mount st helens?

Some external forces at work on Mount St. Helens include weather patterns, such as rain and snowfall, which can contribute to erosion and mass wasting. Additionally, tectonic forces, like subduction along the Cascadia subduction zone, can also impact the volcanic activity and potential for future eruptions. Finally, human activities, such as tourism and infrastructure development, can influence the environmental conditions and management of the area.


What type of boundary formed mt arenal?

Mount Arenal in Costa Rica is formed along a convergent boundary where the Cocos Plate is subducting beneath the Caribbean Plate. This subduction has led to the formation of the Central American Volcanic Arc, which includes Mount Arenal.


What type of boundary formed mount stromboli?

Mount Stromboli was formed along a convergent boundary, where two tectonic plates (the African plate and the Eurasian plate) collide. This collision resulted in the subduction of the denser plate beneath the lighter plate, creating a volcanic arc where Mount Stromboli is located.


What is the classification of mount st Helens?

Mount St. Helens is classified as an active stratovolcano in the Cascade Range in Washington state, USA. It is part of the Pacific Ring of Fire due to its location along the boundary of the Juan de Fuca Plate and the North American Plate.

Related Questions

What type of plate boundary caused Mount St Helens?

Mount St. Helens is located along the Cascadia Subduction Zone, where the Juan de Fuca Plate is subducting beneath the North American Plate. This subduction zone is a convergent plate boundary, resulting in the volcanic activity that built the mountain and led to its catastrophic eruption in 1980.


How was the cascade range formed?

The Cascade Range was formed by the subduction of the Juan de Fuca plate beneath the North American plate. This process created volcanic activity along the subduction zone, leading to the formation of the Cascade volcanoes. The range extends from northern California to British Columbia, with peaks such as Mount Rainier and Mount Hood.


What external forces are at work on mount st helens?

Some external forces at work on Mount St. Helens include weather patterns, such as rain and snowfall, which can contribute to erosion and mass wasting. Additionally, tectonic forces, like subduction along the Cascadia subduction zone, can also impact the volcanic activity and potential for future eruptions. Finally, human activities, such as tourism and infrastructure development, can influence the environmental conditions and management of the area.


What type of boundary formed mt arenal?

Mount Arenal in Costa Rica is formed along a convergent boundary where the Cocos Plate is subducting beneath the Caribbean Plate. This subduction has led to the formation of the Central American Volcanic Arc, which includes Mount Arenal.


What type of boundary formed mount stromboli?

Mount Stromboli was formed along a convergent boundary, where two tectonic plates (the African plate and the Eurasian plate) collide. This collision resulted in the subduction of the denser plate beneath the lighter plate, creating a volcanic arc where Mount Stromboli is located.


Is the volcano of mount st Helens wa along a fault or a plate boundary?

Yes. Mount St Helens is near the boundary between the North American Plate and the Juan de Fuca Plate.


What is the classification of mount st Helens?

Mount St. Helens is classified as an active stratovolcano in the Cascade Range in Washington state, USA. It is part of the Pacific Ring of Fire due to its location along the boundary of the Juan de Fuca Plate and the North American Plate.


What type of plate bondary makes up Mount Mazama?

Mount Mazama was formed by the collision of two tectonic plates along a convergent boundary. Specifically, it was caused by the subduction of the Juan de Fuca Plate beneath the North American Plate in the Cascadia Subduction Zone.


What is a curved linear chain of volcanoes above a subduction zone called?

Mount Saint Helens in Washington USA is at a convergent boundary


What are two different ways that washingtons mountains were formed?

The Cascade Range was formed from volcanic activity along the Pacific Ring of Fire, creating iconic peaks like Mount Rainier and Mount St. Helens. The Olympic Mountains were formed through a combination of volcanic activity and geological uplift caused by the Juan de Fuca Plate subducting beneath the North American Plate.


Where do the most destructive volcanic eruptions occur?

The most destructive volcanic eruptions typically occur along the edges of tectonic plates, known as convergent plate boundaries. These areas, such as the Ring of Fire in the Pacific Ocean, are prone to explosive volcanic activity due to the collision and subduction of tectonic plates. Examples of destructive eruptions in these regions include Mount St. Helens in the United States and Mount Pinatubo in the Philippines.


What mountain range does mount st Helen's reside on?

Mount Saint Helens is part of the Cascade Range.