ALL PUBLICATIONS BY GREG A

Publications by G.A. Valentine

Journal papers

Younger ZP, Valentine GA, Gregg TKP (2019) 'A'ā lava emplacement and the significance of rafted pyroclastic material: Marcath volcano (Nevada, USA). Bulletin of Volcanology 81:50, doi:10.1007/200445-019-1309-6

Valentine GA, Palladino DM, DiemKaye K, Fletcher C (2019) Lithic-rich and lithic-poor ignimbrites and their basal deposits: Sovana and Sorano formations (Latera caldera, Italy). Bulletin of Volcanology 81:29, doi:10.1007/s00445-019-1288-7

Valentine GA, Briner JP, van Wyk de Vries B, Macorps E, Gump D (2019) ¹⁰Be exposure ages for the Late Pleistocene Gour de Tazenat maar (Chaine des Puys volcanic field, Auvergne, France). Quaternary Geochronology 50:8-13, doi:10.1016/j.quageo.2018.11.002

Sonder I, Harp AG, Graettinger AH, Moitra P, Valentine GA, Buttner R, Zimanowski B (2018) Meter-scale experiments on magma-water interaction. Journal of Geophysical Research Solid Earth 123, doi:10.1029/2018JB015682

Moitra* P, Sonder I, Valentine GA (2018) Effects of size and temperature-dependent thermal conductivity on the cooling of pyroclasts in air. G³ – Geochemistry, Geophysics, Geosystems 19: doi:10.1029/2018GC007510

Tierz P, Stefanescu ER, Sandri L, Sulpizio R, Valentine GA, Marzocchi W, Patra A (2018) Towards quantitative volcanic risk of pyroclastic density currents: probabilistic hazard curves and maps around Somma-Vesuvius (Italy). Journal of Geophysical Research Solid Earth 123:6299-6317, doi:10.1029/2017JB015383

Sweeney MR*, Grosso Z*, Valentine GA (2018) Topographic controls on a phreatomagmatic maar-diatreme eruption (Holocene Dotsero volcano, Colorado, USA): field and numerical results. Bulletin of Volcanology 80:78, doi:10.1007/s00445-018-1253-x

Johnson, PJ, Valentine GA, Stauffer PH, Lowry CS, Sonder I, Pulgarin CC, Agudelo A (2018) Groundwater drainage from fissures as a source for lahars. Bulletin of Volcanology 80:39, doi:10.1007/s00445-018-1214-4

Valentine GA, Sweeney MR (2018) Compressible flow phenomena at inception of lateral density currents fed by collapsing gas-particle mixtures. Journal of Geophysical Research Solid Earth 123, doi:10.1002/2017JB015129

Harp AG, Valentine GA (2018) Emplacement controls for the basaltic-andesitic radial dikes of Summer Coon volcano and implications for flank vents at stratovolcanoes. Bulletin of Volcanology 80: 16, doi:10.1007/s00445-018-1194-4

Graettinger AH, Valentine GA (2017) Evidence for the relative depths and energies of phreatomagmatic explosions recorded in tephra rings. Bulletin of Volcanology 79: 88, doi:10.1007/s00445-017-1177-x

Sweeney MR, Valentine GA (2017) Impact zone dynamics of dilute mono-and polydisperse jets and their implications for initial conditions of pyroclastic density currents. Physics of Fluids 29: 093304, doi:10.1063/1/5004197.

Valentine GA, White JDL, Ross P-S, Graettinger AH, Sonder I (2017) Updates to concepts on phreatomagmatic maar-diatremes and their pyroclastic deposits. Frontiers in Earth Science 5:68, doi:10.2289/feart.2017.00068

Amin J, Valentine GA (2017) Compound maar crater and co-eruptive scoria cone in the Lunar Crater Volcanic Field (Nevada, USA). Journal of Volcanology and Geothermal Research 339: 41-51, doi:10.1016/jvolgeores.2017.05.002

Tadini A, Bevilacqua A, Neri A, Cioni R, Aspinall WP, Bisson M, Isaia R, Mazzarini F, Valentine GA, Vitale S, Baxter PJ, Bertagnini A, Cerminara M, De Michieli Vitturi M, Di Roberto A, Engwell S, Esposti Ongaro T, Flandoli F, Pistolesi M (2017) Assessing future vent opening locations at the Somma-Vesuvio volcanic complex: 2. Probability maps of the caldera for a future Plinian/sub-Plinian event with uncertainty quantification. Journal of Geophysical Research, doi:10.1002/2016JB013860.

Valentine GA, Cortes JA, Widom E, Smith EI, Rasoazanamparany C, Johnsen R, Briner JP, Harp AG, Turrin B (2017) Lunar Crater Volcanic Field (Reveille and Pancake Ranges, Basin and Range Province, Nevada, USA). Geosphere 13: 391-438, doi:10.1130/GES01428.1.

Bonadonna, C R Cioni, A Costa, T Druitt, J Phillips, L Pioli, D Andronico, A Harris, S Scollo, O Bachmann, G Bagheri, S Biass, F Brogi, K Cashman, L Dominguez, T Durig, O Galland, G Giordano, M Gudmundsson, M Hort, A Hoskuldsson, B Houghton, JC Komorowski, U Kueppers, G La Canna, JL Le Pennec, G Macedonio, M Manga, I Manzella, M de Michieli Vitturi, A Neri, M Pistolesi, M Polacci, M Ripepe, E Rossi, B Scheu, R Sulpizio, B Tripoli, S Valade, GA Valentine, C Vidal, N Wallenstein (2016) MiMoVolc report on classification and dynamics of volcanic explosive eruptions. Bulletin of Volcanology 78: 84, doi:10.1007/200445-016-1071-y.

Breard ECP, Lube G, Jones JR, Dufek J, Cronin SJ, Valentine GA, Moebis A (2016) Coupling of turbulent and non-turbulent flow regimes within pyroclastic density currents. Nature Geoscience 9: 767-771, doi:10.1038/NGEO2794.

Graettinger AH, Valentine GA, Sonder I (2016) Recycling in debris-filled volcanic vents. Geology 44: 811-814, doi:10.1130/G38081.1.

White JDL, Valentine GA (2016) Magmatic versus phreatomagmatic fragmentation: absence of evidence is not evidence of absence. Geosphere 12: 1478-1488, doi:10.1130/GES01337.1

Macorps E, Graettinger AH, Valentine GA, Ross P-S, White JDL, Sonder I (2016) The effects of host-substrate properties on maar-diatreme volcanoes: experimental evidence. Bulletin of Volcanology 78:26, doi:10.1007/s00445-016-1013-8

Roche O, Buesch DC, Valentine GA (2016) Slow-moving, far-travelled dense pyroclastic flows during the Peach Spring super-eruption. Nature Communications 7: 10890, doi:10.1038/NCOMMS10890

Ball JL, Stauffer PJ, Calder ES, Valentine GA (2015) The hydrothermal alteration of cooling lava domes. Bulletin of Volcanology 77:102, doi:10.1007/s00445-015-0986-z

Graettinger AH, Valentine GA, Sonder I (2015) Circum-crater variability of deposits from discrete, laterally and vertically migrating volcanic explosions: experimental evidence and field implications. Journal of Volcanology and Geothermal Research 308:61-69, doi: 10.1016/j.jvolgeores.2015.10.019

Valentine GA, Sottili G, Palladino DM, Taddeucci J (2015) Tephra ring interpretation in light of evolving maar-diatreme concepts: Stracciacappa maar (central Italy). Journal of Volcanology and Geothermal Research 308: 19-29, doi:10.1016/j.jvolgeores.2015.10.010

Breard ECP, Lube G, Cronin SJ, Valentine GA (2015) Hydrothermal blast-produced pyroclastic density currents: dynamics and deposition models. Bulletin of Volcanology 77:100, doi:10.1007/s00445-015-0980-5

Sonder I, Graettinger AH, Valentine GA (2015) Scaling multiblast craters: general approach and application to volcanic craters. Journal of Geophysical Research 120, doi:10.1002/2015JB012018

Palladino DM, Valentine GA, Sottili G, Taddeucci J (2015) Maars to calderas: end-members on a spectrum of explosive volcanic depressions. Frontiers in Earth Science 3:36, doi: 10.3389/feart.2015.00036

Sweeney MR, Valentine GA (2015) Transport and mixing dynamics from explosions in debris-filled volcanic conduits: Numerical results and implications for maar-diatreme volcanoes. Earth and Planetary Science Letters 425: 64-76, doi:10.1016/j.epsl.2015.05.038

Graettinger AH, Valentine GA, Sonder I, Ross P-S, White JDL (2015) Facies distribution of ejecta in analog tephra rings from experiments with single and multiple subsurface explosions. Bulletin of Volcanology 77:66, doi:10.1007/s00445-015-0951-x

Harp AG, Valentine GA (2015) Shallow plumbing and eruptive processes of a scoria cone built on steep terrain. Journal of Volcanology and Geothermal Research 294:37-55, doi:10.1016/j.jvolgeores.2015.02.008

Cortes JA, Smith EI, Valentine GA, Johnsen R, Rasoazanamparany C, Widom E, Sas M, Ruth D (2015) Intrinsic conditions of magmas from the Lunar Crater Volcanic Field (Nevada): Implications for internal plumbing and magma ascent. American Mineralogist 100: 396-413, doi:10.2138/am-2015-4812

Valentine GA, Graettinger AH, Macorps E, Ross P-S, White JDL, Dohring E, Sonder I (2015) Experiments with vertically- and laterally-migrating subsurface explosions with applications to the geology of phreatomagmatic and hydrothermal explosion craters and diatremes. Bulletin of Volcanology 77:15, doi: 10.1007/s00445-015-0901-7

Rasoazanamparany C, Widom E, Valentine GA, Smith EI, Cortes JA, Kuentz D, Johnsen R (2015) Origin of chemical and isotopic heterogeneity in a mafic, monogenetic volcanic Field: a case study of the Lunar Crater Volcanic Field, Nevada. Chemical Geology 397: 76-93, doi:10.1016/j.chemgeo.2015.01.004.

Tadini A, Bonali FL, Corazzato C, Cortes JA, Tibaldi A, Valentine GA (2014) Spatial distribution and structural analysis of vents in the Lunar Crater Volcanic Field (Nevada, USA). Bulletin of Volcanology 76:877, doi:10.1007/s00445-014-0877-8

Johnson PJ, Valentine GA, Cortes JA, Tadini A (2014) Basaltic tephra from monogenetic Marcath Volcano, central Nevada, Journal of Volcanology and Geothermal Research 281: 27-33, doi: 10.1016/j.volgeores.2014.05.007

Valentine GA, Graettinger AH, Sonder I (2014) Explosion depths for phreatomagmatic eruptions. Geophysical Research Letters, doi: 10.1002/2014GL060096

Bowman DC, Taddeucci J, Kim K, Anderson JF, Lees JM, Graettinger AH, Sonder I, Valentine GA (2014) The acoustic signatures of ground acceleration, gas expansion, and spall fallback in experimental volcanic explosions. Geophysical Research Letters 41: 1916-1922, doi:10.1002/2014GL059324

Graettinger AH, Valentine GA, Sonder I, Ross P-S, White JDL, Taddeucci J (2014) Maar-diatreme geometry and deposits: subsurface blast experiments with variable explosion depth. G³ – Geochemistry, Geophysics, Geosystems 15, doi:10.1002/2013GC005198

Valentine GA, van Wyk de Vries B (2014) Unconventional maar-diatreme and associated intrusions in the soft sediment-hosted Mardoux structure (Gergovie, France). Bulletin of Volcanology 76:807, doi: 10.1007/s00445-014-0807-9

Palma JL, Courtland L, Charbonnier S, Tortini R, Valentine GA (2014) Vhub: a knowledge management system to facilitate online collaborative volcano modeling and research. Journal of Applied Volcanology 3:2, doi: 10.1186/2191-5040-3-2

Valentine GA, Cortes JA (2013) Time and space variations in magmatic and phreatomagmatic eruptive processes at Easy Chair (Lunar Crater Volcanic Field, Nevada, USA). Bulletin of Volcanology 75:752, doi:10.1007/s00445-013-0752-z.

Roche O, Nino Y, Mangeney A, Brand B, Pollock N, Valentine GA (2013) Dynamic pore pressure variations induce substrate erosion by pyroclastic flows. Geology, doi:10.1130/G34668.1

Ross P-S, White JDL, Valentine GA, Taddeucci J, Sonder I, Andrews RG (2013) Experimental birth of a maar-diatreme volcano. Journal of Volcanology and Geothermal Research 260: 1-12, doi:10.1016/j.jvolgeores.2013.05.005

Brown RJ, Valentine GA (2013) Physical characteristics of kimberlite and basaltic intraplate volcanism, and implications of a biased kimberlite record. Geological Society of America Bulletin 125: 1224-1238, doi:10.1130/B30749.1

Taddeucci J, Valentine GA, Sonder I, White JDL, Ross P-S, Scarlato P (2013) The effect of pre-existing craters on the initial development of explosive volcanic eruptions: an experimental investigation. Geophysical Research Letters 40: 507-510, doi:10.1002/grl.50176

Valentine GA, White JDL (2012) Revised conceptual model for maar-diatremes: subsurface processes, energetics, and eruptive products. Geology 40: 1111-1114, doi:10.1130/G33411.1

Valentine GA, White JDL, Ross P-S, Amin J, Taddeucci J, Sonder I, Johnson PJ (2012) Experimental craters formed by single and multiple buried explosions and implications for volcanic craters with emphasis on maars. Geophysical Research Letters 39, 20, doi:10.1029/2012GL053716

Hintz AR, Valentine, GA (2012) Complex plumbing of monogenetic scoria cones: New insights from the Lunar Crater Volcanic Field (Nevada, USA). Journal of Volcanology and Geothermal Research 239-240: 19-32, doi:10.1016/j.jvolgeores.2012.06.008.

Valentine GA (2012) Shallow plumbing systems for small-volume basaltic volcanoes, 2: Evidence from crustal xenoliths at scoria cones and maars. Journal of Volcanology and Geothermal Research 223-224: 47-63, doi:10.1016/j.jvolgeores.2012.01.012

Valentine GA, Doronzo DM, Dellino P, de Tullio MD (2011) Effects of volcano profile on dilute pyroclastic density currents: numerical simulations. Geology 39: 947-950, doi: 10.1130/G31936.1

Valentine GA, Shufelt NL, Hintz ARL (2011) Models of maar volcanoes, Lunar Crater (Nevada, USA). Bulletin of Volcanology 73: 753-765, doi:10.1007/s00445-011-0451-6

Doronzo DM, Valentine GA, Dellino P, de Tullio MD (2010) Numerical analysis of the effect of topography on deposition from dilute pyroclastic density currents. Earth and Planetary Science Letters 300: 164-173, doi:10.1016/epsl.2010.10.003

Genereau K, Valentine GA, Moore G, Hervig RL (2010) Mechanisms for transitions in eruptive style at a monogenetic scoria cone revealed by microtextural analysis (Lathrop Wells volcano, Nevada, USA). Bulletin of Volcanology, doi:10.1007/s00445-010-0234-z

Valentine GA, Hirano N (2010) Mechanisms of low-flux intraplate volcanic fields – Basin and Range (North America) and Northwest Pacific Ocean. Geology 38: 55-58, doi:10.1130/G30427.

Dartevelle S, Valentine GA (2008) Multiphase magmatic flows at Yucca Mountain, Nevada. Journal of Geophysical Research 113, B12209, doi:10.1029/2007JB005367

Valentine GA, Gregg TKP (2008) Continental basaltic volcanoes – processes and problems. Journal of Volcanology and Geothermal Research 177, 857-873, doi:10.1016/j.jvolgeores.2008.01.050

Keating GN, Pelletier J, Valentine GA, Statham B (2008) Evaluating suitability of a tephra dispersal model as part of a risk assessment framework. Journal of Volcanology and Geothermal Research 177, 397-404, doi:10.1016/j.jvolgeores.2008.06.007

Keating GN, Valentine GA, Krier DJ, Perry FV (2008) Shallow plumbing systems for small-volume basaltic volcanoes. Bulletin of Volcanology, 70: 563-582, doi:10.1007/s00445-007-0154-1

Gaffney ES, Damjanac B, Valentine GA (2007) Localization of volcanic activity: 2. Effects of pre-existing structure. Earth and Planetary Science Letters 263: 323-338, doi: 10.1016/j.epsl.2007.09.002

Dartevelle S, Valentine GA (2007) Transient multiphase processes during the explosive eruption of basalt through a geothermal borehole (Namafjall, Iceland, 1977) and implications for natural volcanic flows. Earth and Planetary Science Letters 262:363-384, doi:10.1016/j.epsl.2007.07.053

Valentine GA, Perry FV (2007) Tectonically controlled, time-predictable basaltic volcanism from a lithospheric mantle source (central Basin and Range Province, USA). Earth and Planetary Science Letters, 261:201-216, doi:10.1016/j.epsl.2007.06.029

Valentine GA, Keating GN (2007) Eruptive styles and inferences about plumbing systems at Hidden Cone and Little Black Peak scoria cone volcanoes (Nevada, U.S.A.). Bulletin of Volcanology, 70:105-113, doi:10.1007/s00445-007-0123-8

Valentine GA, Krier DJ, Perry FV, Heiken G (2007) Eruptive and geomorphic processes at the Lathrop Wells scoria cone volcano. Journal of Volcanology and Geothermal Research, 161: 57-80, doi:10.1016/j.jvolgeores.2006.11.003

Valentine GA, Perry FV, Krier D, Keating GN, Kelley RE, Cogbill AH (2006) Small-volume basaltic volcanoes: eruptive products and processes, and post-eruptive geomorphic evolution in Crater Flat (Pleistocene), southern Nevada. Geological Society of America Bulletin, 118: 1313-1330 doi:10.1130/B25956.1

Valentine GA, Perry FV (2006) Decreasing magmatic footprints of individual volcanoes in a waning basaltic field. Geophysical Research Letters, 33: L14305, doi:10.1029/2006GL026743

Valentine GA, Krogh KEC (2006) Emplacement of shallow dikes and sills beneath a small basaltic volcanic center - the role of pre-existing structure (Paiute Ridge, southern Nevada, USA). Earth and Planetary Science Letters, 246: 217-230, doi:10.1016/j.epsl.2006.04.031

Valentine GA, Harrington CD (2006) Clast size controls and longevity of Pleistocene desert pavements at Lathrop Wells and Red Cone volcanoes, southern Nevada. Geology, 34: 533-536, doi:10.1130/G22481.1

Dartevelle S, Valentine GA (2005) Early-time multiphase interactions between basaltic magma and underground openings at the proposed Yucca Mountain radioactive waste repository. Geophysical Research Letters, 32, L22311, doi:10.1029/2005GL024172

Valentine GA, Krier D, Perry FV, Heiken G (2005) Scoria cone construction mechanisms, Lathrop Wells volcano, southern Nevada. Geology, 33: 629-632, doi:10.1130/G21459.1

Valentine GA, Zhang DX, Robinson BA (2002) Modeling complex, nonlinear geological processes. Annual Review of Earth and Planetary Sciences, 30: 35-64, doi:10.1146/annurev.earth.30.082801.150140

Perry FV, Valentine GA, Desmarais E, WoldeGabriel G (2001) Probabilistic assessment of volcanic hazard to radioactive waste repositories in Japan: intersection by a dike from a nearby composite volcano. Geology, 29: 255-258, doi:10.1130/0091-7613(2001)029<0255:PAOVHT>2.0.CO;2

Valentine GA, Perry FV, WoldeGabriel G (2000) Field characteristics of deposits from spatter-rich pyroclastic density currents at Summer Coon volcano, Colorado. Journal of Volcanology and Geothermal Research: 104: 187-200, doi:10.1016/S0377-0273(00)00206-7

Heiken G, Valentine GA, Brown M, Rasmussen S, George D, Greene R, Jones EM, Olsen K, Andersson C (2000) Modeling Cities – The Los Alamos Urban Security Initiative. Public Works Management and Policy 4: 198-212.

WoldeGabriel G, Keating GN, Valentine GA (1999) Effects of shallow basaltic intrusion into pyroclastic deposits, Grants Ridge, New Mexico, USA. Journal of Volcanology and Geothermal Research, 92: 389-411, doi:10.1016/S0377-0273(99)00087-6

Valentine GA (1998) Damage to structures by pyroclastic flows and surges, inferred from nuclear weapons effects. Journal of Volcanology and Geothermal Research, 87: 117-140, doi:10.1016/S0377-0273(98)00094-8

Keating GN, Valentine GA (1998) Proximal stratigraphy and syn-eruptive faulting in rhyolitic Grants Ridge Tuff, New Mexico, USA. Journal of Volcanology and Geothermal Research, 81: pp. 37-49, doi:10.1016/S0377-0273(97)00075-9

Valentine GA, Palladino DM, Agosta E, Taddeucci J, Trigila R (1998) Volcaniclastic aggradation in a semi-arid environment, northwestern Vulcano Island, Italy. Geological Society of America Bulletin, 110: 630-643, doi: 10.1130/0016-7606(1998)110<0630:VAIASE>2.3.CO;2

Baer EM, Fisher RV, Fuller M, Valentine G (1997) Turbulent transport and deposition of the Ito pyroclastic flow -- determinations using anisotropy of magnetic susceptibility. Journal of Geophysical Research, 102: 22565-22586.

Valentine GA, Groves KR (1996) Entrainment of country rock during basaltic eruptions of the Lucero volcanic field, New Mexico. Journal of Geology, 104: 71-90.

Palladino DM, Valentine GA (1995) Coarse-tail vertical and lateral grading in pyroclastic flow deposits of the Latera Volcanic Complex (Vulsini, central Italy): Origin and implications for flow dynamics. Journal of Volcanology and Geothermal Research, 69: 343-364, doi:10.1016/0377-0273(95)00036-4

Valentine GA, Giannetti B (1995) Single pyroclastic beds deposited by simultaneous fallout and surge processes: Roccamonfina volcano, Italy. Journal of Volcanology and Geothermal Research, 64: 129-138, doi:10.1016/0377-0273(94)00049-M

Valentine GA (1994) Multifield governing equations for magma dynamics. Geophysical and Astrophysical Fluid Dynamics, 78: 193-210.

Forman SL, Pierson J, Smith RP, Hackett WR, Valentine GA (1994) Assessing the accuracy of thermoluminescence to date baked sediments beneath late Quaternary lava flows, Snake River Plain, Idaho. Journal of Geophysical Research, 99: 15569-15576.

Valentine GA (1993) Note on the distribution of basaltic volcanism around large silicic centers. Journal of Volcanology and Geothermal Research, 56: 167-170, doi:10.1016/0377-0273(93)90058-Y

Valentine GA, Wohletz KH, Kieffer SW (1992) Effects of topography on facies and compositional zonation in caldera-related ignimbrites. Geological Society of America Bulletin, 104: 154-165, DOI: 10.1130/0016-7606(1992)104<0154:EOTOFA>2.3.CO;2

Valentine GA, Wohletz KH, Kieffer SW (1991) Sources of unsteady column dynamics in pyroclastic flow eruptions. Journal of Geophysical Research, 96: 21887-21892.

Valentine GA, Wohletz KH (1989) Numerical models of Plinian eruption columns and pyroclastic flows. Journal of Geophysical Research 94: 1867-1887.

Valentine GA, Buesch DC, Fisher RV (1989) Basal layered deposits of the Peach Springs Tuff, northwestern Arizona, U.S.A. Bulletin of Volcanology, 51: 396-414.

Valentine GA, Wohletz KH (1989) Environmental hazards of pyroclastic flows determined by numerical models. Geology 17: 641-644.

Valentine GA (1987) Stratified flow in pyroclastic surges. Bulletin of Volcanology 49: 616-630.

Valentine GA, Fisher RV (1986) Origin of layer 1 deposits in ignimbrites. Geology 14: 146-148.

Bower NW, Valentine GA (1986) Critical comparison of sample preparation methods for major and trace element determinations using x-ray fluorescence. X-Ray Spectrometry 15: 73-78.

Book Chapters

Valentine GA, Connor CB (2015) Basaltic volcanic fields. In: The Encyclopedia of Volcanoes, 2^nd Edition, H. Sigurdsson (ed.), Elsevier, 423-439, doi: 10.1016/B978-0-12-385938-9.00023-7

Valentine GA, Perry FV (2009) Volcanic risk assessment at Yucca Mountain, Nevada, USA: integration of geophysics, geology, and modeling. In: Volcanism, Tectonism, and Siting Nuclear Facilities (Connor C, Connor L, Chapman N, eds), Cambridge University Press, p. 452-480.

Crowe BM, Valentine GA, Perry FV, Black PK (2006) Volcanism: the continuing saga. In Uncertainty Underground: Yucca Mountain and the Nation’s High-Level Nuclear Waste (McFarlane AM, Ewing RC, eds.), MIT Press, Cambridge, Massachusetts: 131-148.

Valentine GA (2003) Towards integrated natural hazards reduction in urban areas. In Geosciences in the Cities, Heiken G, Fakundiny R, and Sutter J (eds.). American Geophysical Union Special Publication Series Vol. 56, Washington, DC: 63-74.

Valentine GA, Fisher RV (2000) Pyroclastic surges and blasts. In Encyclopedia of Volcanoes, H Sigurdsson (ed.), Academic Press: 571-580.

Valentine GA (1998) Eruption column physics. In From Magma to Tephra: Modeling Physical Processes of Explosive Volcanic Eruptions (Freundt A, ed), Elsevier, Amsterdam: 91-138.

Valentine GA (1992) Magma chamber dynamics. In Encyclopedia of Earth System Science, vol. 3, WA Nierenberg (ed.), Academic Press Inc., San Diego, pp. 1-17.

Wohletz KH, Valentine GA (1990) Computer simulations of explosive volcanic eruptions. In Magma Storage and Transport, M Ryan (ed.), John Wiley Publishing Co, pp. 113-135.

Other publications

Valentine GA, Bonadonna C, Manzella I, Clarke A, Dellino P (2011) Large-scale experiments on volcanic processes. Eos, Transactions, American Geophysical Union 92:89-96.

Valentine GA (2005) Predicting risks in the earth sciences – volcanological examples. Los Alamos Science, no. 29: 56-69.

Valentine GA, Heger S, Green R. Charmatz A. (2004) Nuclear weapon output and effectiveness initiative. Nuclear Weapons Journal (Spring 2004 issue): 6-10.

Valentine GA, Heiken G (2000) The need for a new look at cities. Environmental Science and Policy 3: 231-234.

Valentine G, Nelson S (2000) Characterize eruptive processes at Yucca Mountain, Nevada. Civilian Radioactive Waste Management System, Management & Operation Contractor report ANL-MGR-000002, Rev 00, 53 pp.

Perry FV, Crowe BM, Valentine GA, Bowker LM, eds (1998) Volcanism studies: final report for the Yucca Mountain Project. Los Alamos National Laboratory Report LA-13478, 554 pp.

Shaner M, Valentine G, Van Eeckhout E, editors (1997) Proceedings of the ModSim ‘97 USA Workshop, Volumes I and II. LAUR 97-4412.

Carter Krogh KE, Valentine GA (1996) Structural control on dike and sill emplacement, Paiute Ridge mafic intrusion complex, southern Nevada. Los Alamos National Laboratory Report LA-13157-MS.

Crowe B, Perry F, Geissman J, McFadden L, Wells S, Murrell M, Poths J, Valentine GA, Bowker L, Finnegan K (1995) Status of volcanism studies for the Yucca Mountain Site Characterization Project. Los Alamos National Laboratory Report LA-12908-MS

Valentine GA, Rosenberg ND, Crowe BM, Perry FV (1995) Use of natural analog and modeling techniques to constrain the effects of magmatic activity on long-term geologic repositories. Materials Research Society Symposium Proceedings, 353: 1283-1290.

Valentine GA (1993) Role of magma-water interaction in very large explosive eruptions. International Seminar on Physics of Vapor Explosion (Proceedings). Tomakomai, Hokkaido, Japan, 25-29 October 1993, pp. 210-216.

Valentine GA, Groves KR, Gable CW, Perry FV Crowe BM (1993) Effects of magmatic processes on the potential Yucca Mountain repository: field and computational studies. Focus '93 - Site Characterization and Model Validation (Proceedings), American Nuclear Society, pp. 167-173.

Crowe B, Perry FV, Valentine GA, Wallman PC, Kossik R (1993) Simulation modeling of the probability of magmatic disruption of the potential Yucca Mountain site. Focus '93 - Site Characterization and Model Validation (Proceedings), American Nuclear Society, pp. 182-191.

Levy S, Valentine G (1993) Natural alteration in the cooling Topopah Spring Tuff, Yucca Mountain, Nevada, as an analog to a waste-repository hydrothermal regime. Focus '93 - Site Characterization and Model Validation (Proceedings), American Nuclear Society, pp. 145-149.

Palladino DM, Valentine GA (1993) Origins of vertical and lateral coarse-tail grading in pyroclastic flow deposits. Proceedings of Accademia dei Lincei Conference on Large Explosive Eruptions, Rome, 24-25 May, 11 pp.

Valentine GA, Fisher RV (1993) Glowing avalanches: New research on volcanic density currents. Science, 259: 1130-1131.

Barr GE, Dunn E, Dockery H, Barnard R, Valentine G, Crowe B (1993) Scenarios constructed for basaltic igneous activity at Yucca Mountain and vicinity. Sandia National Laboratory Report SAND91-1653, 149 pp.

Valentine GA, Crowe BM, Perry FV (1992) Physical processes and effects of magmatism in

the Yucca Mountain region. Proceedings, 1992 Conference on High Level Radioactive Waste Management: 2014-2024.

Crowe BM, Valentine GA, Morley R, Perry FV (1992) Recent progress in volcanism studies: Site characterization activities for the Yucca Mountain Project. Waste-92 Proceedings.

Crowe BM, Picard R, Valentine GA, Perry FV (1992) Recurrence rate models of volcanic events: Applications to volcanic risk assessment for the Yucca Mountain Project. Proceedings, 1992 Conference on High Level Radioactive Waste Management: 2344-2355.

Valentine G (1991) Earth the gift. Ghost Ranch Journal 6: 4-6.

Valentine G (1990) Walking through time in Box Canyon. Ghost Ranch Journal 5: 3-5.

Valentine GA, Buesch DC, Fisher RV (1990) Reply to Wilson and Self's comments on "Basal layered deposits of the Peach Springs Tuff, northwestern Arizona." Bulletin of Volcanology 52: 565-569.

Goff F, Gardner JN, Valentine GA (1990) Geology of the Saint Peter's Dome area, Jemez Mountains, New Mexico. New Mexico Bureau of Mines and Mineral Resources Geologic Map 69.

Barnard RW, Eaton RR, Martinez MJ, Hopkins PL, Gallegos DP, Dykhuizen RC, Eggert KG, Valentine GA, Eslinger PW, Miley T, Gautheir J, Updegraff CD, Wheeler M (1990) Summary report on the PACE-90 radionuclide transport problem for a "nominal" hydrogeologic configuration. Sandia National Laboratories Letter Report SLTR90-3001, 167 pp.

Valentine GA (1989) Magma transport through dykes. Nature 342: 614-615

Valentine GA (1988) Field and theoretical aspects of explosive volcanic transport processes. Univ. Calif. Santa Barbara and Los Alamos National Laboratory Ph.D. Thesis LA-11441-T, 216 p.

Valentine GA (1988) Reply to CJN Wilson's comment on "Stratified flow in pyroclastic surges." Bulletin of Volcanology 50: 352-355.

Buesch DC, Valentine GA (1986) Peach Springs Tuff and volcanic stratigraphy of the southern Cerbat Mountains, Kingman, Arizona. In Nielson JE, Glazner AL (eds) Cenozoic stratigraphy, structure, and mineralization in the Mojave Desert. Geological Society of America Guidebook and Volume, Los Angeles, pp 7-14.

Valentine G (1983) Procedures for analysis of silicate rocks and minerals at Los Alamos National Laboratory by x-ray fluorescence. Los Alamos National Laboratory Report LA-9663-MS.