Volcanoes have been erupting in the Cascade Range for over 500,000 years. During the past 4,000 years eruptions have occurred at an average rate of about 2 per century.
This chart shows 13 volcanoes on a map of Washington, Oregon, and northern California and time lines for each showing the ages of their eruptions.
Study Area
Additional publication details
Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Eruptions in the Cascade Range During the Past 4,000 Years
