Other Cascades Volcanoes - 2 of 9
Other Cascades Volcanoes FAQs - 9 Found
Metropolitan Portland, Oregon, like Auckland, New Zealand, includes most of a Plio-Pleistocene volcanic field. The Boring Lava includes at least 32 and possibly 50 cinder cones and small shield volcanoes.
Wood, C.A., and Kienle, Jurgen, eds., 1990, Volcanoes of North America: United States and Canada: Cambridge University Press, p. 144-145.