Map of Yellowstone’s thermal areas

Detailed Description
Map of Yellowstone’s thermal areas. Thermally active thermal areas (known to have thermal features with above-background temperatures) are shown in red. Inactive and cold, degassing thermal areas are shown in blue. Areas that are unknown or inconclusive in terms of their thermal activity are shown in purple.
Details
Image Dimensions: 2400 x 2400
Date Taken:
Location Taken: US
Credits
Figure created by Greg Vaughan, USGS