Cordilleras

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American Cordilleras
The Cordilleras on the western edge of the two Americas - the extent is enormous compared to the Himalayas

The Cordilleras on the western edge of the two Americas -
the extent is enormous compared to the Himalayas

Highest peak Aconcagua ( 6961  m )
location America
Coordinates Coordinates are missing! Help.
Type Fold mountains with volcanism ( Pacific ring of fire )

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The American Cordillera (Spanish cordillera " mountain range ") are a chain of cordillera that extends in the west of North and South America .

With a length of 15,000 kilometers (width up to 2,500 kilometers) they represent the longest fold mountains in the world; it ranges from Alaska to Tierra del Fuego . The Cordilleras are closely connected to the Pacific Ring of Fire , the eastern part of which they form: Many of the high peaks are volcanoes , entire chains are shaped by volcanism. The mountain system was formed by the subduction of the Farallon Plate (including what is now the Cocos and Nazca plates ) under the North American , Caribbean and South American plates .

Earthquake magnitude> 3.5 (1963–1998): the Cordilleras as part of the global earthquake belt. Source: NASA

structure

North America

The Aleutians form the continuation of the Ring of Fire in northern Alaska, but are not counted as part of the Cordilleras as an island chain. Southeast Alaska (the Alaska Panhandle ) is largely occupied by the Cordilleras.

Central America

South America

The Cordilleras of South America are the Andes . Depending on the region, they consist of two to three main chains: Cordillera Occidental (Western Cordillera), Cordillera Central (Central Cordillera) and Cordillera Oriental (Eastern Cordillera). There are also foothills in the north and south.