Flagstaff Click the image to see the original photo at maximum resolution (potentially large files). Click the title to see a full description, geolocation, and more. Photos 1 - 12 of 12 azgs_photo Colton Crater, San Francisco Volcanic Field azgs_photo Arizona Rocks Postcard #15 - Sunset Crater azgs_photo Pipe vesicles in basalt lava flow azgs_photo Baked Soil south of Flagstaff azgs_photo Cross section of Colorado Plateau centered on Flagstaff, Arizona azgs_photo Washed out road & broken water line; Schultz wildfire, Flagstaff, AZ azgs_photo Bottomless Pit in the Kaibab Limestone, Flagstaff (ca. 1915) azgs_video Lake Mary Fault, Arizona - The Video azgs_photo Historic earthquake epicenters 1852-2011, Coconino County, Arizona azgs_photo San Francisco Peaks at sunset, January 2017 azgs_photo Geologic cross section of the Flagstaff area, northern Arizona azgs_photo Revisiting the 2010 Schultz Fire, San Francisco Peaks, Arizona