Mount Thielsen (2,799 m or 9,182 ft) is an extinct volcano north of...

Mount Thielsen (2,799 m or 9,182 ft) is an extinct volcano north of...

Detailed Description

Mount Thielsen (2,799 m or 9,182 ft) is an extinct volcano north of Crater Lake, Oregon that last erupted 250,000 years ago. Diamond Lake is in the background.

Details

Image Dimensions: 3625 x 2411

Date Taken:

Source:


USGS photographer unknown