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Publications for William C Evans

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2016Battistel, M., Hurwitz, S., Evans, W.C., Barbieri, M., 2016, The chemistry and isotopic composition of waters in the low-enthalpy geothermal system of Cimino-Vico Volcanic District, Italy, Journal of Volcanology and Geothermal Research, 328, 222–229. [get publication]
2016Ding, X., Kennedy, B.M., Evans, W.C., Stonestrom, D.A., 2016, Experimental studies and model analysis of noble gas fractionation in porous media: Vadose Zone J., v. 15, no. 2, p. 1-12. [get publication]
2016Hurwitz, S., Clor, L.E., McCleskey, R.B., Nordstrom, D.K., Hunt, A.G., Evans, W.C., 2016, Dissolved gases in hydrothermal (phreatic) and geyser eruptions at Yellowstone National Park, USA: Geology, 44, 235–238. [get publication]
2016Ingebritsen, S.E., Bergfeld, D., Clor, L.E., and Evans, W.C., 2016, The Lassen hydrothermal system: American Mineralogist, v. 101, p. 343-354. [get publication]
2015Dame, B.E., Solomon, D.K., Evans, W.C., and Ingebritsen, S.E., 2015, Developing a new, passive diffusion sampler suite to detect helium anomalies associated with volcanic unrest: Bulletin of Volcanology, v. 77, no. 3, article 23, doi:10.1007/s00445-015-0912-4.
2015Evans, W.C., Bergfeld, D., Neal, C.A., McGimsey, R.G., Werner, C.A., Waythomas, C.F., Lewicki, J.L., Lopez, T., Mangan, M.T., Miller, T.P., Diefenbach, A., Schaefer, J., Coombs, M.L., Wang, B., Nicolaysen, K., Izbekov, P., Maharrey, Z., Huebner, M., Hunt, A.G., Fitzpatrick, J., and Freeburg, G., 2015, Aleutian Arc geothermal fluids: chemical analyses of waters and gases sampled in association with the Alaska Volcano Observatory, U.S. Geological Survey Data Release. [get publication]
2015Ingebritsen, S.E., Shelly, D.R., Hsieh, P.A., Clor, L.E., Seward, P.H., Evans, W.C., 2015, Hydrothermal response to a volcano-tectonic earthquake swarm, Lassen, California: Geophysical Research Letters, 42, 9223-9230, doi:10.1002/2015GL065826.
2014Battistel, M., Hurwitz, S., Evans, W.C., Barbieri, M., 2014, Multicomponent geothermometry applied to a medium-low enthalpy carbonate-evaporite geothermal reservoir, Energy Procedia, 59, 359- 365, doi: 10.1016/j.egypro.2014.10.389.
2014Ingebritsen, S.E., Gelwick, K.D., Randolph-Flagg, N.G., Crankshaw, I.M., Lundstrom, E.A., McCulloch, C.L., Murveit, A.M., Newman, A.C., Mariner, R.H., Bergfeld, D., Tucker, D.S., Schmidt, M.E., Spicer, K.R., Mosbrucker, A., and Evans, W.C., 2014, Hydrothermal monitoring data from the Cascade Range, northwestern United States: U.S. Geological Survey Data Set, doi:10.5066/F72N5088. [get publication]
2014Ingebritsen, S.E., Randolph-Flagg, N.G. Gelwick, K.D., Lundstrom, E.A., Crankshaw, I.M., Murveit, A.M., Schmidt, M.E., Bergfeld, D., Spicer, K.R., Tucker, D.S., Mariner, R.H., and Evans, W.C., 2014, Hydrothermal monitoring in a quiescent volcanic arc: Cascade Range, northwestern United States: Geofluids, v. 14, p. 326-346, doi:10.1111/gfl.12079.
2014Lewicki, J.L., G.E. Hilley, D.R. Shelly, J.C. King, J.P. McGeehin, M. Mangan, and W.C. Evans, 2014, Crustal migration of CO2-rich magmatic fluids recorded by tree-ring radiocarbon and seismicity at Mammoth Mountain, CA, USA. Earth and Planetary Science Letters, 390: 52-58. [get publication]
2014Lowenstern, J.B., W. C. Evans, D. Bergfeld and A. G. Hunt, 2014, Prodigious degassing of a billion years of accumulated radiogenic helium at Yellowstone:  Nature 506: 355–358. doi:10.1038/nature12992
2013Bergfeld, D., Lewicki, J.L., Evans, W.C., Hunt, A.G., Révész, K. and Huebner, M., 2013, Geochemical Investigation of the Hydrothermal System on Akutan Island, Alaska, July 2012: U.S. Geological Survey Scientific Investigations Report 2013-xxxx:, xx p.
2013Brown, S.T., Kennedy, B.M., DePaolo, D.J., Hurwitz, S., Evans, W.C., 2013, Ca, Sr, O and D isotope approach to defining the chemical evolution of hydrothermal fluids: Example from Long Valley, CA, USA, Geochimica Cosmochimica Acta, 122, 209–225.
2013Evans, W.C., Hurwitz, S., Bergfeld, D., Lewicki, J., Huebner, M.A., Williams, C.F., Brown, S.T. 2013, Fluid chemistry and water-rock interaction in the Long Valley hydrothermal system (USA), Procedia Earth and Planetary Science, 7, 252–255.
2012Bergfeld, D., Evans, W.C., Lowenstern, J.B., Hurwitz, S., 2012, Carbon dioxide and hydrogen sulfide degassing and cryptic thermal input to Brimstone Basin, Yellowstone National Park, Wyoming, Chemical Geology, 330–331, 233–243,
2012Clor, L., McCleskey, R.B., Huebner, M., Lowenstern, J.B., Heasler, H., Mahony, D., Moloney, T., and Evans, W.C., 2012, Water chemistry and electrical conductivity database for rivers in Yellowstone National Park, Wyoming: U.S. Geological Survey Data Series 632, p. 18. [get publication]
2012Hurwitz, S., Hunt, A.G., Evans, W.C., 2012, Temporal Variations of Geyser Water Chemistry in the Upper Geyser Basin, Yellowstone National Park, USA, Geochemistry Geophysics Geosystems, 13, Q12005, doi:10.1029/2012GC004388.
2012Lowenstern, J. B., Bergfeld, D., Evans, W. C., Hurwitz, S., 2012, Generation and evolution of hydrothermal fluids at Yellowstone: insights from the Heart Lake Geyser Basin, Geochemistry Geophysics Geosystems, 13, Q01017, doi:10.1029/2011GC003835.
2012McCleskey, R.B., Clor, L.E., Lowenstern, J.B., Evans, W.C., Nordstrom, D.K., Heasler, H.P., and Huebner, M.A., 2012, Solute and geothermal flux monitoring using electrical conductivity in the Madison, Firehole, and Gibbon Rivers, Yellowstone National Park, Applied Geochemistry, v.27, p. 2370-2381.
2011Bergfeld, Deborah, Hunt, Andrew G, Shanks, W C Pat I I I, and Evans, William, 2011, Gas and isotope chemistry of thermal features in Yellowstone National Park, Wyoming: U.S. Geological Survey. [get publication]
2011Bergfeld, Deborah, and Evans, William C, 2011, Monitoring CO2 Emissions in Tree-Kill Areas near the Resurgent Dome at Long Valley Caldera, California: U.S. Geological Survey. [get publication]
2010Evans, W C, Mariner, R H, Bergfeld, D, Révész, K M, and McGeehin, J P, 2010, Carbon isotope composition of CO2 at Cascade Arc volcanoes: Taylor & Francis Group: London, p. 195-198.
2010Evans, William C, Bergfeld, Deborah, McGeehin, John P, King, John C, and Heasler, Henry, 2010, Tree-ring 14C links seismic swarm to CO2 spike at Yellowstone, USA: Geology, v. 38, iss. 12, p. 1075-1078. [get publication]
2010Hurwitz, Shaul, Evans, William C, and Lowenstern, Jacob B, 2010, River solute fluxes reflecting active hydrothermal chemical weathering of the Yellowstone Plateau Volcanic Field, USA: Chemical Geology, v. 276, iss. 3–4, p. 331-343. [get publication]
2009Evans, William C, Bergfeld, Deborah, McGimsey, Robert G, and Hunt, Andrew G, 2009, Diffuse gas emissions at the Ukinrek Maars, Alaska: Implications for magmatic degassing and volcanic monitoring: Applied Geochemistry, v. 24, iss. 4, p. 527-535. [get publication]
2009Evans, William C, Harmon, Russell S, and Wanty, Richard B, 2009, 12th International Symposium on Water–Rock Interaction (WRI-12): Applied Geochemistry, v. 24, iss. 4, p. 491-492. [get publication]
2009Werner, C, Evans, W C, Poland, M, Tucker, D S, and Doukas, M P, 2009, Long-term changes in quiescent degassing at Mount Baker Volcano, Washington, USA; Evidence for a stalled intrusion in 1975 and connection to a deep magma source: Journal of Volcanology and Geothermal Research, v. 186, iss. 3–4, p. 379-386. [get publication]
2008Bergfeld, D, Evans, W C, McGee, K A, and Spicer, K, 2008, Pre- and post-eruptive investigations of gas and water samples from Mount St. Helens, Washington, 2002 to 2005; chapt 25: p. 523-542.
2008Kusakabe, M, Ohba, T, Issa, Yoshida, Y, Satake, H, Ohizumi, T, Evans, W C, Tanyileke, G, and Kling, G W, 2008, Evolution of CO2 in lakes Monoun and Nyos, Cameroon, before and during controlled degassing: Geochemical Journal, v. 42, iss. 1, p. 93-118.
2008Mariner, Robert H, Minor, Scott A, King, Allen P, Boles, James R, Kellogg, Karl S, Evans, William C, Landis, Gary A, Hunt, Andrew G, and Till, Christy B, 2008, A landslide in Tertiary marine shale with superheated fumaroles, Coast Ranges, California: Geology, v. 36, iss. 12, p. 959-962. [get publication]
2008Schaefer, Janet R, Scott, William E, Evans, William C, Jorgenson, Janet, McGimsey, Robert G, and Wang, Bronwen, 2008, The 2005 catastrophic acid crater lake drainage, lahar, and acidic aerosol formation at Mount Chiginagak volcano, Alaska, USA: Field observations and preliminary water and vegetation chemistry results: Geochemistry Geophysics Geosystems, v. 9, iss. 7. [get publication]
2008Werner, C, Hurwitz, S, Evans, W C, Lowenstern, J B, Bergfeld, D, Heasler, H, Jaworowski, C, and Hunt, A, 2008, Volatile emissions and gas geochemistry of Hot Spring Basin, Yellowstone National Park, USA: Journal of Volcanology and Geothermal Research, v. 178, iss. 4, p. 751-762. [get publication]
2007Evans, W C, Bergfeld, D, McGimsey, R G, and Hunt, A G, 2007, Magmatic gas efflux at the Ukinrek Maars, Alaska: Taylor & Francis, p. 65-69.
2007Farrar, Christopher D, Evans, William C, Venezky, Dina Y, Hurwitz, Shaul, and Oliver, Lynn K, 2007, Boiling Water at Hot Creek - The Dangerous and Dynamic Thermal Springs in California‘s Long Valley Caldera: Geological Survey (U.S.). [get publication]
2007Hurwitz, S, Evans, W C, Lowenstern, J B, Bergfeld, D, Werner, C, Heasler, H, and Jaworowski, C, 2007, Extensive hydrothermal rock alteration in a low pH, steam-heated environment: Hot Springs Basin, Yellowstone National Park: Taylor & Francis, p. 81-85.
2006Abedini, Atosa A, Hurwitz, S, and Evans, W C, 2006, USGS-NoGaDat - a global dataset of noble gas concentrations and their isotopic ratios in volcanic systems: United States Geological Survey. [get publication]
2006Bergfeld, Deborah, Evans, William C, Howle, James F, and Farrar, Christopher D, 2006, Carbon dioxide emissions from vegetation-kill zones around the resurgent dome of Long Valley caldera, eastern California, USA: Journal of Volcanology and Geothermal Research, v. 152, iss. 1–2, p. 140-156. [get publication]
2006Eby, G Nelson, and Evans, William C, 2006, Taming the killer lakes of Cameroon: Geology Today, v. 22, iss. 1, p. 18-22 LA - en. [get publication]
2006Evans, William C, Bergfeld, Deborah, van Soest, Matthijs C, Huebner, Mark A, Fitzpatrick, John, and Révész, Kinga M, 2006, Geochemistry of low-temperature springs northwest of Yellowstone caldera: Seeking the link between seismicity, deformation, and fluid flow: Journal of Volcanology and Geothermal Research, v. 154, iss. 3–4, p. 169-180. [get publication]
2006Mariner, Robert H, Evans, William C, and Young, H William, 2006, Comparison of circulation times of thermal waters discharging from the Idaho batholith based on geothermometer temperatures, helium concentrations, and 14C measurements: Geothermics, v. 35, iss. 1, p. 3-25. [get publication]
2005Kling, George W, Evans, William C, Tanyileke, Greg, Kusakabe, Minoru, Ohba, Takeshi, Yoshida, Yutaka, and Hell, Joseph V, 2005, Degassing Lakes Nyos and Monoun: Defusing certain disaster: Proceedings of the National Academy of Sciences of the United States of America, v. 102, iss. 40, p. 14185-14190. [get publication]
2004Evans, W C, Lorenson, T D, Sorey, M L, and Bergfeld, D, 2004, Transport of injected isobutane by thermal groundwater in Long Valley caldera, California, USA: A.A. Balkema, v. 1, p. 125-129.
2004Evans, W.C., van Soest, M.C., Mariner, R.H., Hurwitz, S., Ingebritsen, S.E., Wicks, C.W., Jr., and Schmidt, M.E., 2004, Magmatic intrusion west of Three Sisters, central Oregon, USA: The perspective from spring geochemistry: Geology, v. 32, p. 69-72. [get publication]
2004van Soest, M C, Evans, W C, Mariner, R H, and Schmidt, M E, 2004, Chloride in hot springs of the Cascade volcanic arc - The source puzzle: A.A. Balkema, v. 1, p. 209-213.
2003Hurwitz, Shaul, Goff, Fraser, Janik, Cathy J, Evans, William C, Counce, Dale A, Sorey, Michael L, and Ingebritsen, Steven E, 2003, Mixing of magmatic volatiles with groundwater and interaction with basalt on the summit of Kilauea Volcano, Hawaii: Journal of Geophysical Research, v. 108, iss. B1. [get publication]
2003Lewicki, J L, Evans, W C, Hilley, G E, Sorey, M L, Rogie, J D, and Brantley, S L, 2003, Shallow soil CO2 flow along the San Andreas and Calaveras Faults, California: Journal of Geophysical Research, v. 108, iss. B4. [get publication]
2003Mariner, R H, Evans, W C, Presser, T S, and White, L D, 2003, Excess nitrogen in selected thermal and mineral springs of the Cascade Range in northern California, Oregon, and Washington: sedimentary or volcanic in origin?: Journal of Volcanology and Geothermal Research, v. 121, iss. 1–2, p. 99-114. [get publication]
2003Symonds, Robert B, Janik, C J, Evans, W C, Ritchie, B E, Counce, Dale, Poreda, R J, and Iven, Mark, 2003, Scrubbing masks magmatic degassing during repose at Cascade-Range and Aleutian-Arc volcanoes: United States Geological Survey. [get publication]
2003Symonds, Robert B, Poreda, Robert J, Evans, William C, Janik, Cathy J, and Ritchie, Beatrice E, 2003, Mantle and Crustal Sources of Carbon, Nitrogen, and Noble gases in Cascade-Range and Aleutian-Arc Volcanic gases: United States Geological Survey. [get publication]