The northern end of San Francisco Volcanic Field several cinder con...
By Volcano Hazards Program
2009 (approx.)
![The northern end of San Francisco Volcanic Field several cinder con...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img6455.jpg?itok=w-9V-URh)
Detailed Description
The San Francisco Volcanic Field is an area of young volcanoes in Northern Arizona's Colorado Plateau that covers 4,700 square kilometers (1,800 square miles).
Sources/Usage
Public Domain.