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Appalachian Mountains

geography Maturity 7-9 Next article →

The Appalachian Mountains are a huge mountain range in North America.

Appalachian Mountains from International Space Station
Appalachian Mountains from International Space Station

This range sits in the eastern and northeastern parts of the continent. It stretches from the Island of Newfoundland in Canada all the way down to central Alabama in the United States. Because it passes through the archipelago of Saint Pierre and Miquelon, it is technically in three different countries.

Appalachian Uplands
Appalachian Uplands

The United States calls this area the Appalachian Highlands. Canada uses the name Appalachian Uplands to describe its part of the region. Scientists use these names to map out the different landforms and shapes of the earth.

These mountains are very old and have a long story of change. The process of making them began about 1.1 billion years ago.

Grenville extent
Grenville extent

Long ago, two giant pieces of land called Laurentia and Amazonia crashed into each other. This crash created a supercontinent named Rodinia and folded the rocks into mountains.

Appalachian fault
Appalachian fault

Later, other geologic events shaped the surface we see today. At one time, these mountains were likely as tall as the Alps or the Rockies. Over the last 240 million years, natural erosion has worn the peaks down. This is why the mountains look different now than they did in the past.

The name "Appalachian" has a very interesting history. In 1528, a Spanish expedition led by Pánfilo de Narváez found a Native American village.

Gutierrez-1562-detail-app1
Gutierrez-1562-detail-app1

They wrote down a name that sounded like "Apalachee." This name was used for a tribe and a region near Florida. Later, Spanish mapmakers began to use the name for the mountains themselves. One of the first maps to show this was made by Diego Gutiérrez in 1562. Today, it is one of the oldest European place-names in the United States.

The range is filled with many different peaks and valleys.

Physiographic Provinces of the Appalachian Highlands Division
Physiographic Provinces of the Appalachian Highlands Division

There is no single line of highest mountains, but many summits are very high. Mount Mitchell in North Carolina is the highest peak in the whole range.

Mount Mitchell-27527
Mount Mitchell-27527

It is also the highest point in the United States east of the Mississippi River. In West Virginia, there are more than 150 peaks that rise above 3,500 feet. Other high spots include Spruce Knob and Mount Davis. In Georgia, Brasstown Bald is the highest point in the state.

Many people visit the Appalachians for fun and adventure.

Appalachian Trail- Totts Gap to Mount Minsi (19) (10355303223)
Appalachian Trail- Totts Gap to Mount Minsi (19) (10355303223)

The most famous way to see them is by hiking the Appalachian Trail. This path runs from Mount Katahdin in Maine to Springer Mountain in Georgia. There is even an International Appalachian Trail that goes into Canada. The mountains can be a hard place to travel through. They form a barrier of ridges and valleys for many highways and railroads. This makes moving east and west a big job for travelers.

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🖼️ Images & Media (23)
File:Gutierrez-1562-detail-app1.jpg
Gutierrez-1562-detail-app1.jpg
File:Appalachian Uplands.jpg
Appalachian Uplands.jpg
File:Physiographic Provinces of the Appalachian Highlands Division.png
Physiographic Provinces of the...
File:Saint Simon de Rimouski 004.jpg
Saint Simon de Rimouski 004.jpg
File:Appalachian Trail- Totts Gap to Mount Minsi (19) (10355303223).jpg
Appalachian Trail- Totts Gap to Mount...
File:Appalachian Mountains from International Space Station.jpg
Appalachian Mountains from International...
File:Mt. Washington from Bretton Woods.JPG
Mt. Washington from Bretton Woods.JPG
File:WV plateau.jpg
WV plateau.jpg
File:Greene-county-bald-mtns-tn1.jpg
Greene-county-bald-mtns-tn1.jpg
File:Grenville extent.gif
Grenville extent.gif
File:Taconic orogeny.gif
Taconic orogeny.gif
File:Appalachian fault.jpg
Appalachian fault.jpg

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