Kristen Manies, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA, United States, Miriam Jones, U.S. Geological Survey., Reston, VA, United States, Mark P Waldrop, US Geological Survey, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA, United States and Kristen Hoefke, US Geological Survey, Reston, VA, United States