No, the state of Oregon is not a plateau, but there are areas of the state that called a high plain or tableland. This would be the area east of the Cascade mountains, called central Oregon.
The definition of Plateau is as follows:
In geology and earth science, a plateau also called a high plain or tableland, is an area of highland, usually consisting of relatively flat terrain. A highly eroded plateau is called a dissected plateau. A volcanic plateau is a plateau produced by volcanic activity.
Yes
YES
The Columbia Plateau in Washington, Oregon, and Idaho is a flood basalt plateau. It formed during the Pliocene period and is one of the largest flood basalts to ever form on the planet.
The name of the large plateau in the north-eastern part of California is the Modoc Plateau. The plateau also stretches into Oregon.
The Plateau tribe lived in Idaho, eastern Oregon, Washington, western Montana, and parts of southern Canada.
The average annual rainfall in Oregon varies from less than eight inches in drier Plateau Regions to as much as 200 inches at points long the upper west slopes of the coast Range.
The average annual rainfall in Oregon varies from less than eight inches in drier Plateau Regions to as much as 200 inches at points long the upper west slopes of the coast Range.
Roan Plateau,Colorado Plateau,Deccan Plateau, Tibetan Plateau
It is the great great plateau and also called the high plateau.It stretches from Oregon, Washington,western Montana, and a bit of northern California. The Native American tribes lived there and one of the most famous are the "Nez Perce" who fought against the white settlers.
The Cascade Range extends into both states, as does the Columbia Plateau, which includes the Blue Mountains in Oregon. There is also the Pacific Coast Range, which extends from Alaska to Mexico, which includes the Coast Range in Washington and Oregon.
The Plateau of Tibet can also be called the Tibetan Plateau, Qinghai-Tibetan Plateau, Qinzang Plateau, "Roof of the World" or "Third Pole of the Earth".
The Colorado Plateau Ennedi Plateau Blake Plateau