Map showing one-year probability of accumulation of 1 centimeter
By Volcano Hazards Program
2013 (approx.)
![Map showing one-year probability of accumulation of 1 centimeter](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img1256.jpg?itok=mSAreONh)
Detailed Description
Map showing one-year probability of accumulation of 1 centimeter (0.4 inch) or more of tephra from eruptions of volcanoes in the Cascade Range.
Sources/Usage
Public Domain.