Other Cascades Volcanoes - 1 of 5

Other Cascades Volcanoes FAQs - 5 Found

Load first FAQ in this category.



Load last FAQ in this category.
Does Portland, Oregon, have a volcano within its metropolitan area?

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.

Learn More:


The Boring Volcanic Field: Hills of the Portland Basin

Tags: Geothermal Resources, Earthquakes, Tectonics, Monitoring, Volcanoes, Lava, Seismicity, Ring of Fire