Thrasis Region
By Astrogeology Science Center
2001 (approx.)
Detailed Description
The Tharsis region is located approximately between -30° to 60° latitude and 210° and 270° longitude. This area encompasses four major volcanoes: Olympus, Ascraeus, Pavonis, and Arsia Mons. Frost formation on the highest portions of these peaks make this area important in the study of Mars ice.
Sources/Usage
Public Domain.