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  2. North American Cordillera - Wikipedia

    en.wikipedia.org/wiki/North_American_Cordillera

    The North American Cordillera extends from the U.S. state of Alaska to the southern border of Mexico, and includes some of the highest peaks on the continent. [5] Its mountain ranges generally run north-to-south along three main belts: the Pacific Coast Ranges in the west, the Nevadan belt in the middle (including the Sierra Nevada ), and the ...

  3. Geology of North America - Wikipedia

    en.wikipedia.org/wiki/Geology_of_North_America

    The North American Cordillera extends up and down the coast of North America and roughly from the Great Plains westward to the Pacific Ocean, narrowing somewhat from north to south. It includes the Cascades , Sierra Nevada , and Basin and Range province ; the Rocky Mountains are sometimes excluded from the cordillera proper, in spite of their ...

  4. Pacific Coast Ranges - Wikipedia

    en.wikipedia.org/wiki/Pacific_Coast_Ranges

    The Pacific Coast Ranges are part of the North American Cordillera (sometimes known as the Western Cordillera, or in Canada, as the Pacific Cordillera and/or the Canadian Cordillera), which includes the Rocky Mountains, the Columbia Mountains, the Interior Mountains, the Interior Plateau, the Sierra Nevada, the Great Basin mountain ranges, and ...

  5. Cordillera - Wikipedia

    en.wikipedia.org/wiki/Cordillera

    Alborz Cordillera, northern Iran (also written as Elburz) American Cordillera, the mountain ranges forming the western backbone of North America and South America. North American Cordillera (also called Pacific Cordillera or Western Cordillera of North America), comprising the mountain ranges of western North America Cordillera Central, Costa Rica

  6. Geology of the Rocky Mountains - Wikipedia

    en.wikipedia.org/wiki/Geology_of_the_Rocky_Mountains

    Sketch of an oceanic plate subducting beneath a continental plate at a collisional plate boundary. The oceanic plate typically sinks at a high angle (exaggerated here). A volcanic arc grows above the subducting plate. Magma generated above the subducting slab rose into the North American continental crust about 200 to 300 miles (300 to 500 km ...

  7. American Cordillera - Wikipedia

    en.wikipedia.org/wiki/American_Cordillera

    The American Cordillera (/ ˌ k ɔːr d əl ˈ j ɛ r ə / KOR-dəl-YERR-ə) is a chain of mountain ranges (cordilleras), consisting of an almost continuous sequence of mountain ranges that form the western "backbone" of the Americas. [2] Aconcagua is the highest peak of the chain.

  8. Sierra Nevada - Wikipedia

    en.wikipedia.org/wiki/Sierra_Nevada

    The Sierra Nevada is part of the American Cordillera, an almost continuous chain of mountain ranges that forms the western "backbone" of the Americas. The Sierra runs 400 mi (640 km) north-south, and its width ranges from 50 mi (80 km) to 80 mi (130 km) across east–west. [ 3 ]

  9. Maria fold and thrust belt - Wikipedia

    en.wikipedia.org/wiki/Maria_fold_and_thrust_belt

    The Maria fold-and-thrust-belt is defined as the region where the compression that helped create the North American Cordillera – abruptly changed directions. North of the Maria fold-and-thrust-belt, the mountain ranges trend north–south, with east–west compression due to the subduction of the Farallon slab beneath western North America ...