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In 1980 this washington state mountain gave north america its largest volcanic eruption?
Wiki User
∙ 12y ago
Mt Helen's
Wiki User
∙ 12y ago
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Uses of andesite?
Andesite is a volcanic rock that is made up of mainly the minerals augite, plagioclase, and small amounts of hornblende. Its uses include as building material in construction and stone monuments. Its name is derived from where it was first found, the Andes Mountain in South America.
What were the causes of eyjafjallajokull eruption?
The eruption was most likely caused by the shifting of the north American plate & the European plate away from each other as they naturally do due to the convection currents under the earths mantle as they grow apart something needs to occur to plug the gap now often this is just lava seeps up from bellow ground where it is called magma & plugs the gap sometimes there is an eruption that happens this is usually characteristic of an earthquake happening before the eruption. +++ More accurately, although Europe and North America are drifting apart, they are because the Atlantic Ocean is widening across a constructive plate boundary. Iceland is part of the volcanic Mid-Atlantic Ridge forming along that fracture. I'm not sure what the last few clauses mean. Volcanic eruptions are often preceded by minor tremors as the magma approaches the surface and inflates the volcano. (Lava is erupted magma.)
What is the most famous transform boundaries?
San Andreas Fault located in western Northern America (the one between San Francisco and Los Angeles
Longest mountain range on earth?
The longest mountain ranges is the Andes Mountains in South America. The mountain ranges stretch estimate is more than 5,000 miles.
How did the cascade mountain range form?
The Cascade Mountain range was formed by pressure from the collision of the Juan De Fuca plate and the North American plate. The Juan De Fuca plate is constantly being pushed into and under the North American plate which pushes up the North American plate where the Cascades are.ocean-continent convergence.
In Washington state mountain gave north America its largest volcanic eruption?
Mt Helens
In 1980 this Washington state mountain gave North America it and largest volcanic eruption?
Mount St. Helens produced a large eruption in 1980. However, it was not the largest recorded eruption in North America. That title goes to the 1912 eruption of Novarupta in Alaska.
What is the lay of land of Central America?
Central America has fertile, rugged land, an all year round growing season and volcanic mountain ranges.
Which country is currently experiencing a volcanic eruption and the ash is affecting New Zealands skys?
South America, Chilean volcano is currently causing troubles for some airlines.
What are the chain of volcanic mountains in Central America?
Volcanic Axis of Central America.
What continent is Mountain Saint Helens located in?
Continent: North America Country: United States of America State: Washington State
What are the chain of volcanic mountains in central America called?
The chain of volcanic mountains in Central America is called the Central American Volcanic Arc. It extends from Guatemala through El Salvador, Honduras, Nicaragua, and Costa Rica, which are all part of the Pacific Ring of Fire.
How have tectonic plates affected latin Americas physical geography?
Many parts of Latin America experience volcanic activity and earthquakes. This is due to the movement of five tectonic plates. The two highest mountain peaks in Mexico are volcanoes.
A major mountain range found in South America?
Andes
What is the longest mountain range in latin America?
Andes mountain is the longest mountain in Latin America
What are two island chain that formed by volcanic eruption in North America?
A whopping 80 percent of those are located in Alaska's remote Aleutian Islands chain. The volcanic island chain, which stretches west from the mainland toward Kamchatka on the northwest Asian coast, is the result of the sinking of the Pacific plate beneath the North American plate
Does South America have volcanic activity?
Yes.
