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The Cascade Range or Cascades is a major mountain range of western North America, extending from southern British Columbia through Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as many of those in the North Cascades , and the notable volcanoes known as the High Cascades .
The topographic elevation of a summit measures the height of the summit above a geodetic sea level. [b] [c] The first table below ranks the 50 highest major summits of California by elevation. The topographic prominence of a summit is a measure of how high the summit rises above its surroundings.
The Cascade Mountains form the northern portion of the Cascade-Sierra province. The Cascades were created from thousands of small, short-lived volcanoes along the Cascadia subduction zone [ 5 ] that over millions of years built a foundation of lava and volcanic debris on which the mountains rise.
The following is a list of mountain passes and gaps in California.California is geographically diverse with numerous roads and railways traversing within its borders. In the middle of the U.S. state lies the California Central Valley, bounded by the coastal mountain ranges in the west, the Sierra Nevada to the east, the Cascade Range in the north and the Tehachapi Mountains in the south.
Map of California topography and geomorphic provinces California's major mountain ranges. California is a U.S. state on the western coast of North America.Covering an area of 163,696 sq mi (423,970 km 2), California is among the most geographically diverse states.
Mount Whitney is the highest mountain peak in the Sierra Nevada, the State of California, and the contiguous United States. The following list comprises the mountain ranges of U.S. State of California designated by the United States Board on Geographic Names and cataloged in the Geographic Names Information System .
Bounded by the Sacramento Valley and the Klamath Mountains to the west and the Sierra Nevada mountain range to the south, [9] it is the second tallest peak in the California segment of the Cascades, [10] behind 14,179 ft (4,322 m) Mount Shasta, which lies 80 mi (130 km) to the north. [11]
Mount Shasta (northern California) — second highest peak in the Cascades. Can be seen in the Sacramento Valley as far as 140 mi (230 km) away, as it is a dominating feature of the region. Lassen Peak (south of Mount Shasta) — southernmost volcano in the Cascades and the most easily climbed peak in the Cascades. It erupted from 1914 to 1921 ...