Magma supply rate beneath Mammoth Mountain, California estimated from helium isotopes and CO2 emissions
Jennifer L Lewicki1, William Evans1, Emily K. Montgomery-Brown2, Margaret Mangan3, John C King4 and Andrew G Hunt5, (1)USGS Volcano Science Center, Menlo Park, CA, United States, (2)USGS Volcano Science Center Menlo Park, Menlo Park, CA, United States, (3)USGS, Menlo Park, CA, United States, (4)Lone Pine Research, Bozeman, MT, United States, (5)U.S. Geological Survey, Denver Federal Center, Denver, CO, United States
