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The North American plate is a tectonic plate containing most of North America, Cuba, the Bahamas, extreme northeastern Asia, and parts of Iceland and the Azores.With an area of 76 million km 2 (29 million sq mi), it is the Earth's second largest tectonic plate, behind the Pacific plate (which borders the plate to the west).
The 403 summits of greater North America with at least 3000 meters of topographic elevation and 500 meters of topographic prominence; Rank Mountain peak Region Mountain range Elevation Prominence Isolation Location; 1 Denali [a] (Mount McKinley) Alaska: Alaska Range: 6190.5 m 20,310 ft: 6141 m 20,146 ft: 7,450 km/4,629 mi
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Since that date, the western edge of North America has grown westward as a succession of island arcs and assorted ocean-floor rocks have been added along the continental margin. There are at least five geologic provinces in the area: the Cascade Volcanoes, the Columbia Plateau, the North Cascades, the Coast Mountains, and the Insular Mountains ...
The Midcontinent Rift System (MRS) or Keweenawan Rift is a 2,000 km (1,200 mi) long geological rift in the center of the North American continent and south-central part of the North American plate. It formed when the continent's core, the North American craton , began to split apart during the Mesoproterozoic era of the Precambrian , about 1.1 ...
Colorado Plateau Basin & Range Province (indicated in blue) The Columbia Plateau is a geologic and geographic region that lies across parts of the U.S. states of Washington, Oregon, and Idaho. [43] It is a wide flood basalt plateau between the Cascade Range and the Rocky Mountains, cut through by the Columbia River.
The Discovery of North America (1972) R. C. West et al., Middle America: Its Lands and Peoples (3d ed. 1989) T. L. McKnight, Regional Geography of the United States and Canada (1992) S. Birdsall, Regional Landscapes of the United States and Canada (4th rev. ed. 1992) T. Flannery, The Eternal Frontier: An Ecological History of North America and ...