Map created to support Volcanic Landscapes—Integrative Studies of Volcanism in the Western United States geonarrative: http://arcg.is/0Te4rKMammoth Mountain mafic flows:Hildreth, Wes, and Fierstein, Judy, 2016, Eruptive history of Mammoth Mountain and its mafic periphery, California: U.S. Geological Survey Professional Paper 1812, 128 p., 2 plates, scale 1:24,000, https://doi.org/10.3133/pp1812.Mammoth Mountain silicic flows:Hildreth, Wes, and Fierstein, Judy, 2016, Eruptive history of Mammoth Mountain and its mafic periphery, California: U.S. Geological Survey Professional Paper 1812, 128 p., 2 plates, scale 1:24,000, https://doi.org/10.3133/pp1812.Bishop Tuff:Bailey, R.A., 1989, Geologic map of Long Valley caldera, Mono-Inyo Craters volcanic chain, and vicinity, Mono County, California: U.S. Geological Survey Miscellaneous Investigations Map I–1933, scale 1:62,500, in Battaglia, M., Williams, M.J., Venezky, D.Y., Hill, D.P., Langbein, J.O., Farrar, C.D., Howle, J.F., Sneed, M., and Segall, P., 2003, The Long Valley Caldera GIS Database: U.S. Geological Survey Digital Data Series DDS–81, https://pubs.er.usgs.gov/publication/ds81.Long Valley caldera boundary:Bailey, R.A., 1989, Geologic map of Long Valley caldera, Mono-Inyo Craters volcanic chain, and vicinity, Mono County, California: U.S. Geological Survey Miscellaneous Investigations Map I–1933, scale 1:62,500, in Battaglia, M., Williams, M.J., Venezky, D.Y., Hill, D.P., Langbein, J.O., Farrar, C.D., Howle, J.F., Sneed, M., and Segall, P., 2003, The Long Valley Caldera GIS Database: U.S. Geological Survey Digital Data Series DDS–81, https://pubs.er.usgs.gov/publication/ds81.Basemap web service:Esri, 2017, World Imagery: Esri map service, accessed June 11, 2017, at http://www.arcgis.com/home/item.html?id=10df2279f9684e4a9f6a7f08febac2a9.