CURRICULUM VITA Wendy A. Bohrson

Professor and Head of Department, Department of Geology and Geological Engineering

Colorado School of Mines Tele: (303)-273-3066 Email: bohrson@mines.edu

EDUCATION, EXPERIENCE, HONORS, SYNOPSIS OF RESEARCH AND TEACHING

EDUCATION Ph.D., December, 1993, Geology, University of California, Los Angeles, California. Dissertation title: Alkaline

and peralkaline magmatism in the Eastern Pacific Ocean: Socorro Island, Mexico B.Sc., 1984, Geology and Biology, Stanford University, California

PROFESSIONAL EXPERIENCE 07/2019-present, Professor and Head of Department, Geology and Geological Engineering Department, Colorado

School of Mines 09/2008-07/2019 Professor, Department of Geological Sciences, Central Washington University 2003-2014 Director, Central Washington University Science Talent Expansion Program (STEP) 2012-2013 Courtesy Faculty Member (while on sabbatical), College of Earth, Ocean and Atmosphere,

Oregon State University 09/2007-09/2011 Chair, Department of Geological Sciences, Central Washington University 2005-2006 Visiting Professor (while on sabbatical), University of California, Santa Barbara 2002-2008 Associate Professor, Department of Geological Sciences, Central Washington University 2000-2003 Director of Office of Undergraduate Research and Symposium on Undergraduate Research

and Creative Expression (SOURCE), Central Washington University 2002-2003 Interim Director of University Research, Central Washington University 1999-2002 Assistant Professor, Department of Geological Sciences, Central Washington University 1996-1998 National Science Foundation Postdoctoral Fellow, University of California, Santa Barbara 1995 Visiting Lecturer, University of Naples, Naples, Italy 1993-1995 University of California Presidential Postdoctoral Fellow, University of California, Santa

Barbara 1994-2000 Researcher, Institute of Crustal Studies, University of California, Santa Barbara. 1983-1989 Geologist, U.S. Geological Survey, Menlo Park, California

ACADEMIC AWARDS, FELLOWSHIPS and RECOGNITION 2016 2016 Research Mentor Award, Geosciences Division, Council on Undergraduate Research

(national award) 2015 Elected to Fellowship, Mineralogical Society of America (0.5% of membership) 2015 2016 CWU Distinguished Professor-Research 2015 College of the Sciences Collaboration Award for contribution to Science Talent Expansion

Program (STEP) 2014 CWU College of the Sciences Collaboration Award for work on Science Phase II 2013 Fellow, Geological Society of America 2009 CWU Presidential Faculty Member Award 2008 United Faculty of Central Recognition Award for contributions to Central Washington

University 2004-05 CWU Symposium on University Research and Creative Expression (SOURCE) Faculty

Mentor Award 1996-98 National Science Foundation Postdoctoral Fellowship 1993-95 University of California Presidential Postdoctoral Fellowship 1992-93 University of California, Los Angeles (UCLA) Association of Academic Women:

Graduate Woman of the Year 1992-93 University of California, Office of the President Dissertation Year Fellowship 1991-92 Hortense Fishbaugh Scholarship for continuing graduate students, UCLA 1987-89 Department of Physical Sciences Fellowship, UCLA

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CURRENT RESEARCH COLLABORATORS AND PROJECTS Computational Modeling of Energy- and Mass-Constrained Open System Evolution of Crustal Magma Bodies

Undergoing Simultaneous Assimilation, Recharge, and Crystallization: The Magma Chamber Simulator (with Frank Spera University of California, Santa Barbara (UCSB), Mark Ghiorso OFM-West, Guy Brown, Rocking Hoarse Professional Services, Jussi Heinonen, University of Helsinki)

Crustal Modulation of Flood Basalts--Integrating Field, Geochemical and Computational Data for the Steens Basalt (with Anita Grunder, Oregon State University)

Chemical and Physical Evolution of Magma Storage and Transport Zones:

Constraints on historical magmatism at Mt Etna from in situ crystal studies and computational modeling (with Marco Viccaro, University of Catania)

Modeling magma recharge, assimilation, and fractional crystallization (RAFC) within the Kiglapait Intrusion (with Frank Spera, UCSB)

Quantifying magma recharge and crustal assimilation: Parinacota Volcano, northern Chile (with Gerhard Woerner, Geowissenschaftliches Zentrum Göttingen)

Petrologic evolution of magma erupted at Pu’u O’o, Kilauea Volcano: Are decadal changes in magma composition primarily driven by deep or shallow phenomena? (with Carl Thornber, US Geological Survey and Frank Spera, UCSB)

TEACHING EXPERIENCE Geology undergraduate classes: Physical Geology; Earthquakes, Volcanoes, and Civilization; Communicating

Geoscience; Rocks and Minerals with lab; Field Trip to Hawaii, Igneous Petrology with lab; Volcanology with lab; Isotope Geochemistry with lab; End of Major Review

Geology graduate Classes: Current Topics in Geology; Regional Field Geology of the Pacific Northwest; Introduction to Graduate Research Methods, Igneous Petrology with lab; Volcanology with lab; Isotope Geochemistry with lab

Interdisciplinary classes: Science Honors, Science Talent Expansion Program

CURRENT PROFESSIONAL AFFILIATIONS 1988 to present Geological Society of America 1991 to present American Geophysical Union 1996 to present IAVCEI 2000 to present Mineralogical Society of America

STUDENT MENTORING

GRADUATE ADVISING (*indicates supported by National Science Foundation funding) Chair: 2018-present Valerie Strasser, Origin of Giant Plagioclase by Gabbroic Entrainment, Steens Basalt, SE

Oregon: Thermodynamic and Kinetic Constraints on Crystallization 2017-present *Jennifer McLeod, Quantifying Magma Recharge and Crustal Assimilation: Parinacota

Volcano, Northern Chile 2017-present *Alec Melone, Modeling Magma Recharge, Assimilation, and Fractional Crystallization

(RAFC) within the Kiglapait Intrusion 2016-2018 *Marie Takach, Open-System Magma Chamber Processes Associated with Historical Mt

Etna Basalts: Constraints from Computational Modeling 2015- 2018 *Conner Toth, Giant Plagioclase in the Steens Basalt, SE Oregon: Cumulate Entrainment

Revealed by Textural and In Situ Chemical Analysis 2014-2016 *Megan Graubard, Evolution of a Flood Basalt Crustal Magmatic System: In Situ Mineral

Data and Computational Modeling of the Steens Basalt 2013-2016 *Sylvana Bendaña, Documenting Mantle and Crustal Contributions to Flood Basalt

Magmatism via Computational Modeling of the Steens Basalt, Southeast Oregon

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2012-2015 Kaitlyn Nelson, Constraining Timing and Source of Alkali Enrichment at Mt. Etna, Sicily using in situ Clinopyroxene Data

2010-2012 *Michelle Harris, Documenting Magmatic Processes at Filicudi Island, Aeolian Arc, Italy: Integrating Quantitative Modeling and Plagioclase Textural and In Situ Compositional Data

2009-2012 *Rachel Hunt, Testing petrogenetic models of compositional diversity of subduction zone magmatism, Alicudi, Aeolian arc, Italy

2009-2012 *Aaron Mayfield, Documenting magma evolution of the Fossa delle Felci (Salina Island, Southern Tyrrhenian Sea) volcanic sequence through integration of quantitative modeling and in situ chemical analysis

2007-2012 Michelle Tebbe, Origin of Postcaldera Eruptions, Crater Lake, Oregon 2007-2010 *Maureen Moses, Investigating Phase Equilibria at Mt. Etna 2006-2008 *Sara Johnson, Petrological Processes Associated with the Mount Bachelor Volcanic

Chain, Oregon 2004-2006 *Susan Mickiewicz, Magma Chamber Processes: Textural and In Situ Geochemical

Investigation of Plagioclase from Pisgah Crater, California 2004-2006 *Ahnna Westrich, Understanding Magma Chamber Processes: Application of the Energy-

Constrained Eruption, Recharge, Assimilation, Fractional Crystallization (EC-ERAFC) Model and MELTS Algorithm

2004-2006 *Seth Mattos, Deciphering the Signature of Magma Mixing: Examples from the Castle Creek Eruptive Period, Mount St. Helens, Washington

2001-2004 Virginia Rodriguez, (co-chair with Carey Gazis), Geochemical Monitoring of Selected Features at the Norris Geyser Basin, Yellowstone National Park: Baseline Chloride and Sulfate measurements as a proxy for heat and mass flows

2001-2003 *Morgan Salisbury, Nature of magma mixing events and timing between recharge and eruption: 1915 eruption of Lassen Peak

1999-2001 *Sarah Fowler, Application of the Energetically-constrained replenishment assimilation-fractional crystallization (EC-RAFC) model to the evolution of magmas within the North Atlantic Igneous Province

1999-2001 Will Strand, The scale and nature of chemical heterogeneity of a Hawaiian magma chamber as evidenced by the Pahala Ash, Kilauea Volcano, Hawaii

MS Committee Member, Central Washington University: Ben Pauk (1998-2000), Suzanne Blakeney, Jessica Robertson (1999-2001), Cooper Brossy (2004-2006), Jackie

Langille (2005-2007), Tom Wagner (2007-2009), Sarah Nagorsen (2008-2010), Rodger Wilson (2010-2011), Eliya Hogan (2011-2014), Molly Partridge (2011-2013), Brittany Fagin (2012-2015), Jake Meyer (2013-2016), Peter Dubyoski (2014-present), David Hernandez Uribe, (2015-2017), Camille Mayberry (2015-present), Wesley Weisberg (2016-present), Andrew Hoxey (2016-2018), James Anderson (2017-present), Bodie Mccosby (2017-present)

PhD Committee Member 2014-2018 Nicole Moore, Petrogenesis of the Steens Basalt: Variation in Source Contributions and

Effects of Crustal Passage During the Onset of Columbia River Flood Basalt Volcanism, Oregon State University

2016-2017 Marisa Giuffrida, University of Catania International Student Advising (these students came to CWU for several months to work in my computational

modeling laboratory) 2016 Francesco Colacino, MS student, University of Calabria, Computational Modeling of

Magmas from the Aeolian Islands, Italy 2015 Miriam Verrino, MS student, University of Calabria, Phase Equilibria and Computational

Modeling of East African Rift

UNDERGRADUATE RESEARCH ADVISING (*indicates supported by National Science Foundation funding) 2018-present Rachelle Sanchez, Computational Modeling of the 1915 Lassen Eruption (supported by

Washington NASA Space Grant to Professor Darci Snowden, Physics)

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2016-present *Mikkel Louis, Phase Equilibria Constraints on the Magma Storage System with the Steens Basalt

2015-2016 *Rebecca Stratis, Origin and Evolution of Steens Basalt 2013-2014 Jenna Adams, Science Honors Program, Quantitative Analysis of the Role of Magma

Recharge and Magma Mixing at Arenal Volcano, Costa Rica 2010-2011 *Brad Pitcher, Science Honors Program, Documenting Historical Mt. Etna Magma

Chamber Processes through In Situ Analysis of Plagioclase 2009-2010 Alex Hess, Documenting Magma Chamber Processes in the Historical Mt. Etna Magma

Chamber through In Situ Analysis of Plagioclase 2009-2010 *Michelle Miller, Magmatism associated with the Aeolian Islands, Italy 2008-2009 *Sean Scott, Science Honors Program, Origin of Spessartite Lava Flow, Mt. Rainier, WA 2007-2008 *Sean Scott, Computational Models of Magma Chamber Processes (MELTS and EC-

RAFC) 2006-2007 Aaron Lantau, Using Plagioclase Feldspar Compositions and Textures to Distinguish

Magmatic Processes of Castle Creek Eruption Period Basalts, Mount St. Helens, Washington

2004-2005 *Korin Carpenter, Evolution of Crystal Growth at Arenal Volcano, Costa Rica 2004-2006 Callie Hayes, Integrating the Inductively-Coupled Plasma Mass Spectrometer into General

Education Geology Classes 2004-2005 *Tessa J. Buswell, *Jennifer R. Pearsall, Geochemistry of Coffee Beans 2004-2005 Korin Carpenter, Crystal Size Distribution Evidence for Magmatic Processes at Arenal

Volcano, Costa Rica 2003-2004 *Seth Mattos, Crystal Size Distribution Evidence for Magma Recharge at Stromboli

Volcano 2003-2004 Callie Hayes, Integrating the Inductively-Coupled Plasma Mass Spectrometer into General

Education Geology Classes 2002-2003 Angela Diefenbach and Sarah Venator, Geoarchaeological Study in a Volcanic caldera:

Central Highlands, Mexico (co-mentored with Dr. Lisa Ely). 2002-2003 Jeff Jacobsen, Crystal Size Distributions of Potassic Rocks from Stromboli 2001-2002 Angela Diefenbach, Analyzing Waters from the Ellensburg Area using the Inductively-

Coupled Plasma Mass Spectrometer (co-mentored with Dr. Carey Gazis). 2000-2002 *Bridget Diefenbach, Crystallization and Chemical Heterogeneity of Hawaiian Lavas 2000-2001 Josh Simmons, Cody Sherard, Chris Dew, Studies of the Crystal Size Distribution and

Chemistry of Volcanic Rocks from Mt. St. Helens and Mt. Lassen, USA 1999-2000 Jennifer Wilcox, Further Investigation into a Geoarchaeological Study of Intzingo

(Michoacan, Mexico) 1999-2000 Forrest Roberts, Rb/Sr systematics of xenoliths from Hualalai volcano, Hawaii 1999-2000 Kaleb Scarberry, An Independent Study of Rare-Earth Element Signatures of Xenoliths

from Hualalai volcano, Hawaii 1999 Jennifer Wilcox, A Geoarchaeological Study of Intzingo (Michoacan, Mexico) 1999 Robert Honsberger, Tectonics of the Pacific Northwest

STUDENT HONORS AND RECOGNITION AWARDS National/Regional Recognition 2013 Honorable Mention, Brad Pitcher, GeoPrisms program, American Geophysical Union

meeting, San Francisco, CA, Dec. 2012 (http://geoprisms.org/agu-student-prize/winners.html)

2011 Outstanding Poster Presentation (second place, graduate student category), Rachel Hunt, Documenting the Origin of Compositional Diversity of Subduction Zone Magmatism, Alicudi, Aeolian Arc (Southern Tyrrhenian Sea, Italy) Using In Situ Plagioclase Data, Cordilleran/Rocky Mountain Geological Society of America meeting, Logan Utah

2011 Outstanding Poster Presentation (third place, undergraduate student category), Brad Pitcher, Crustal Assimilation in the Recent Mt. Etna Magma Plumbing System: Evidence from In Situ Plagioclase Textural and Compositional Data, Cordilleran/Rocky Mountain Geological Society of America meeting, Logan Utah

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2006 Outstanding Student Paper Award, Sarah Fowler, Phase Equilibria Impetus for Large-Volume Explosive Volcanic Eruptions, Volcanology, Geochemistry and Petrology Section, American Geophysical Union (with Frank Spera, Mark Ghiorso. Sarah was a PhD student at UCSB).

2001 Outstanding Student Paper Award, Bridget Diefenbach, Origin of the 1974 Eruptions of Kilauea Volcano, Hawaii, by Magma Mixing: Evidence from Mineral Chemistry and Crystal Size Distributions, Volcanology, Geochemistry and Petrology Section, American Geophysical Union, Dec 10-14

Department and University Recognition 2018 Outstanding Department Undergraduate Researcher, Mikkel Louis, Phase Equilibria

Constraints on the Magma Storage System with the Steens Basalt 2018 Outstanding Department Thesis, Conner Toth, Giant Plagioclase in the Steens Basalt, SE

Oregon: Cumulate Entrainment Revealed by Textural and In Situ Chemical Analysis 2015 Best Oral Presentation Award, Jenna Adams, The Role of Magma Mixing in the 1968-

2010 Eruption of Arenal Volcano, Costa Rica: Insights from Modeling of the Magma Chamber, College of the Sciences, Symposium on University Research and Creative Expression

2015 Outstanding Department Thesis, Kaitlyn Nelson, Constraining Timing and Source of Alkali Enrichment at Mt. Etna, Sicily using in situ Clinopyroxene Data

2013 Outstanding Department Thesis, Aaron Mayfield, Documenting Magma Evolution of the Fossa Delle Felci (Salina Island, Southern Tyrrhenian Sea) Volcanic Sequence through Integration of Quantitative Modeling and In Situ Chemical Analysis

2010 Outstanding Poster Presentation, Alex Hess, Using In Situ Plagioclase Data to Document the Magma Plumbing Dynamics of the 1669 Eruption of Mt. Etna, Sicily, Symposium on University Research and Creative Expression

2008 Outstanding Oral Presentation, Maureen Moses, Use of Melts Modeling and Detailed Textural and Chemical Crystal Population Studies to Document Magma Chamber Processes at Mt. Etna, Sicily, Symposium on University research and Creative Expression

2007 Outstanding Poster Presentation, Aaron Lantau, Using Plagioclase Feldspar Composition and Textures to Distinguish Magmatic Processes of Castle Creek Eruption Period Basalts, Mount St. Helens, Washington, Symposium on University research and Creative Expression

2006 Outstanding Undergraduate Poster Presentation, Callie Hayes, Teaching Geology Students about Water Quality: Integrating Chemical Data Analysis and Interpretation into General Education Geology Classes, Symposium on University research and Creative Expression

2005 Honorable Mention, Best Undergraduate Presentation, Korin Carpenter, Evolution of Crystal Growth at Arenal Volcano, Costa Rica, Symposium on University research and Creative Expression

2004 CWU Distinguished Thesis Award, Morgan Salisbury, Nature of magma mixing events and timing between recharge and eruption: 1915 eruption of Lassen Peak

2003 Outstanding Presentation, Faculty and Graduate Research Symposium, CWU, Morgan Salisbury, Magma Mixing Histories Recorded in Plagioclase Crystals from the 1915 Eruption of Lassen Peak, California.

2001 Honorable Mention, Outstanding Poster Presentation, Bridget Diefenbach, Origin of the 1974 Eruptions of Kilauea Volcano, Hawaii, by Magma Mixing: Evidence from Mineral Chemistry and Crystal Size Distributions, Symposium on University research and Creative Expression

STUDENT RESEARCH FUNDING * MS student, ^ undergraduate student, #College of the Sciences Science Honors Research Program student ^Rachelle Sanchez, Computational Modeling of the 1915 Lassen Peak Eruption, 2018 Washington State Space

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Grant Consortium Summer Research Fellowship (Grant to Professor Darci Snowden, Physics) *Conner Toth, Deciphering the Origin of Plagioclase in the Steens Basalt, Geological Society of America,

~$1350 *Megan Graubard, Evolution of a Flood Basalt Crustal Magmatic System: In Situ Mineral Data and

Computational Modeling of the Steens Basalt, Geological Society of America, ~$1700 #Jenna Adams, Science Honors Program, Quantitative Analysis of the Role of Magma Recharge and Magma

Mixing at Arenal Volcano, Costa Rica *Sylvana Bendaña, Documenting Mantle and Crustal Contributions to Flood Basalt Magmatism via

Computational Modeling of the Steens Basalt, Southeast Oregon, CWU, Geological Society of America ~$4300

#Brad Pitcher, Science Honors Program, Documenting Historical Mt. Etna Magma Chamber Processes through In Situ Analysis of Plagioclase

*Kaitlyn Nelson, Constraining Timing and Source of Alkali Enrichment at Mt. Etna, Sicily using In Situ Clinopyroxene Data, CWU, Geological Society of America, Sigma Xi, ~$6000

*Michelle Harris, Documenting Magmatic Processes at Filicudi Island, Aeolian Arc, Italy: Integrating Quantitative Modeling and Plagioclase Textural and In Situ Compositional Data, CWU, Sigma Xi, Geological Society of America, ~$4000

*Aaron Mayfield, Documenting magma evolution of the Fossa delle Felci (Salina Island, Southern Tyrrhenian Sea) volcanic sequence through integration of quantitative modeling and in situ chemical analysis, Sigma Xi, $800

*Rachel Hunt, Testing petrogenetic models of compositional diversity of subduction zone magmatism, Alicudi, Aeolian arc, Italy, Geological Society of America, CWU ~$4000

*Michelle Tebbe, Origin of Postcaldera Lavas at Crater Lake, Oregon, Office of Graduate Studies and Research, CWU, Mazamas Club, ~$4750

#Sean Scott, Science Honors Program, Origin of Spessartite Lava Flow, Mt. Rainier, WA ^Aaron Lantau, Using Plagioclase Feldspar Composition and Textures to Distinguish Magmatic Processes of

Castle Creek Eruption Period Basalts, Mount St. Helens, Washington, Office of Undergraduate Research, $500 *Susan Mickiewicz, Constraining Continental Basaltic Magma Chamber Processes: Textural and In Situ

Geochemical Investigation of Plagioclase from Pisgah Crater, California, Geological Society of America, CWU $3700

*Seth Mattos, Deciphering the Signature of Magma Mixing: Examples from the Castle Creek Eruptive Period, Mount St. Helens, Washington, Office of Graduate Studies and Research, CWU, $700

*Ahnna Westrich, Understanding Magma Chamber Processes: Application of the Energy-Constrained Eruption, Recharge, Assimilation, Fractional Crystallization (EC-ERAFC) Model and MELTS Algorithm, Office of Graduate Studies and Research, CWU, $700

*Morgan Salisbury, Magma Mixing Histories Recorded by Plagioclase in the 1915 Eruption of Lassen Peak, CA, Geological Society of America and Sigma Xi (National Chapter), $4000

^Angela Diefenbach, Geoarchaeological Petroglyph Study in the Highland Region of Michoacan, Mexico, CWU Undergraduate Research Fund, $500

^Bridget Diefenbach, Travel Award to Attend American Geophysical Union meeting, December 2001, CWU Undergraduate Research Fund, $500

^Cody Sherard, Chris Dew, Josh Simmons, Magma recharge at Mt. St. Helens and Lassen Peak, CWU Undergraduate Research Fund, $500

^Bridget Diefenbach, Crystallization and Chemical Heterogeneity of Hawaiian Lavas, College of the Sciences Undergraduate Research Fund, $500

^Jennifer Wilcox, A Geoarchaeological Study of Intzingo (Michoacan, Mexico), Undergraduate Research Fund, $400

FUNDING

EXTERNAL FUNDING Research, Educational Programs, Analytical Equipment

2015 Co-Principal Investigator, Acquisition of a Scanning Electron Microscope for the College

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of the Sciences, Central Washington University, Murdock Charitable Trust, (PI Chris Mattinson, other co-PIs Jeffrey Lee, Anthony Diaz, Anne Johansen, Dion Rivera, Holly Pinkart)

2015 Principal Investigator, Collaborative Research: Thermochemical Consequences of Magma Mixing-Constructing a Magma Mixing Taxonomy Using the Magma Chamber Simulator, National Science Foundation, (with Frank Spera, UCSB)

2013 Principal Investigator, Collaborative Research: Crustal Modulation of Flood Basalts--Integrating Field, Geochemical and Computational Data for the Steens Basalt, National Science Foundation, (with Anita Grunder, OSU)

2008 Principal Investigator, Collaborative Research: Testing Models that Describe the Origin of Compositional Diversity of Subduction Zone Magmatism, Aeolian Islands, National Science Foundation, (with Frank Spera, UCSB)

2007 Principal Investigator, Recruiting the Next Generation of STEM Professionals, College of the Sciences, Central Washington University, National Science Foundation (co-PIs Braunstein, Ely, Piacsek, Soltz)

2004 Principal Investigator, Collaborative Research: Internally-Consistent Model for Trace and Major Element Evolution in Open System Magma Bodies: Merging EC-RAFC and MELTS, National Science Foundation, (with Frank Spera, UCSB)

2002 Principal Investigator, In Answer to a National Challenge: A Pilot Program to Increase Participation in Science, Technology, and Mathematics (STEM) Fields, College of the Sciences, Central Washington University, National Science Foundation, (co-PIs Gellenbeck, Glasby, Kurtz, Piacsek)

2000 Principal Investigator, Collaborative Research: Energy-constrained geochemical models for open-system magma bodies with anatexis, replenishment, magma mixing and fractional crystallization, (with Frank Spera, UCSB)

2000 Principal Investigator, Relationship between magma recharge and eruption revealed through in situ geochemical fingerprinting and crystal size distribution, National Science Foundation,

1999 Principal Investigator, Integrating an Inductively Coupled Plasma Mass Spectrometer into the Analytical Geochemistry and Chemistry Curricula at Central Washington University. National Science Foundation, (co-PI Carey Gazis)

1999 Co-Principal Investigator, Analytical Geochemistry Laboratory at Central Washington University, M.J. Murdock Charitable Trust, (PI Carey Gazis)

1997 Principal Investigator, Supplement, Processes and rates of compositional zonation in crustal magma bodies: Constraints from high-precision U-Th disequilibria, Institute for Crustal Studies, University of California, Santa Barbara, National Science Foundation

1997 Co-Principal Investigator, Support for graduate students and young scientists to attend Penrose conference in Galapagos. National Science Foundation, (with Dennis Geist, University of Idaho, Karen Harpp, Colgate)

1997 Co-Principal Investigator, Chemical and isotopic constraints on magma dynamics at Mount Etna, Institute for Crustal Studies, University of California, Santa Barbara, National Science Foundation, (with Frank Spera, UCSB)

1996 National Science Foundation Postdoctoral Fellow: Changes in crust and mantle structure during high-magnitude extension: constraints from integrated geochemical and structural studies in the Eldorado Mountains, Nevada, Department of Geological Sciences, University of California, Santa Barbara, National Science Foundation,

1996 Co-Principal Investigator, Petrologic evolution of a failed continental rift: Northern Eldorado Mountains, Institute for Crustal Studies, University of California, Santa Barbara, National Science Foundation, (with Phil Gans, UCSB)

1996 Co-Principal Investigator, Support for graduate students and young scientists to attend Chapman conference on Tenerife, Canary Islands, National Science Foundation, (with Jon Davidson, UCLA, John Wolff, UT Dallas)

1995 Principal Investigator, Processes and rates of compositional zonation in crustal magma bodies: Constraints from high-precision U-Th disequilibria, Institute for Crustal Studies,

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University of California, Santa Barbara, National Science Foundation, (with Frank Spera, UCSB)

1993 University of California Presidential Postdoctoral Fellow: Rates and processes of compositional zonation in zoned ash flows from Phlegrean Fields, Italy, Department of Geological Sciences, University of California, Santa Barbara, University of California Office of the President,

As Director of Office of Undergraduate Research

2003 TIAA-CREF, Funding in Support of SOURCE 2003, (with help from Wendy Rittereiser) 2002 TIAA-CREF, Funding in Support of SOURCE 2002, (with help from Wendy Rittereiser) 2001 TIAA-CREF, Funding in Support of SOURCE 2002, (with help from Wendy Rittereiser)

CENTRAL WASHINGTON UNIVERSITY CWU FUNDING 2018 Len Thayer, Enhancing Geology Science II, $3,250, (with Anne Egger, Keegan Fengler,

Winton Norrish, Nick Zentner) 2008 Equipment Development Fund, Upgrading the Research and Teaching Microscope

Facilities in the Department of Geological Sciences, $35,343 (with Chris Mattinson and Jeffrey Lee)

2008 COTS Essential Instructional/Research Equipment Proposals Upgrading the Capabilities of the Geological Sciences Clean Laboratory, ~$2500

2007 COTS Essential Instructional/Research Equipment Proposals Rock crushing and mineral separation facilities (with PI Beth Pratt-Sitaula)

2006 STEP Spheres of Distinction (with PI Michael Braunstein, Co-PIs Lisa Ely, Anthony Diaz, Carey Gazis, Martha Kurtz, Andrew Piacsek, Robbie Soltz, Steven Wagner), $53000

2002 Equipment Development Fund, Essential Equipment for the Clean Laboratory Component of the Geochemistry Analytical Teaching Laboratory, Department of Geological Sciences (with Carey Gazis), $9020

2001 Analyzing Waters from the Ellensburg Area using the Inductively-Coupled Plasma Mass Spectrometer (with Carey Gazis), for Academic Service Learning Intern Angela Diefenbach, ~$900

2000 Faculty Research Seed Grant, Quantifying Magma Chamber Processes, Office of Graduate Studies and Research, $1800

2000 Len Thayer, Geology Seminar Series, $1600 2000, 1999 International Research, Travel, or Study Small Grants, International Studies and Programs,

Central Washington University, Faculty development grant to work on Paricutin volcano, Mexico, $700

1999 Len Thayer, Modernizing the Geology Department’s Teaching Collection of Rock Samples, $1100

1999 Len Thayer, Geology Seminar Series, $1600 As Director, Office of Undergraduate Research 2002 Len Thayer, Funding in Support of SOURCE 2002 (with Marie Ferland) 2001 Faculty Development Fund, SOURCE Keynote Speaker, $1800 2001 Len Thayer, Funding in Support of SOURCE 2001 (with Marie Ferland)

PEER-REVIEWED PUBLICATIONS AND MEETING ABSTRACTS

Peer-reviewed journal articles, including book chapter (*denotes undergraduate student; #denotes MS

student; **denotes PhD student)

Heinonen JS, Luttinen AV, Spera FJ, Bohrson WA, (submitted), Deep open storage and shallow closed transport system for a continental flood basalt sequence revealed with Magma Chamber Simulator, Contributions to Mineralogy and Petrology.

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Heinonen J, Iles K, Heinonen A, Fred R, Virtanen V, Bohrson W, Spera F, (submitted), From binary mixing to Magma Chamber Simulator – Geochemical Modeling of Assimilation in Magmatic Systems, American Geophysical Union

**Moore NE, Grunder AL, Bohrson WA, (2019), The three-stage petrochemical evolution of the Steens Basalt compared to large igneous provinces and layered mafic intrusions, Geosphere 14(6): 2505-2532, https://doi.org/10.1130/GES01665.1

Spera FJ and Bohrson WA, 2018, Rejuvenation of Crustal Magma Mush: A Tale of Multiply Nested Processes and Timescales, American Journal of Science 318: 90-140, DOI 10.2475/01.2018.05

Borisova AY, Bohrson WA, Gregoire M, 2017, Origin of primitive ocean island basalts by Crustal Gabbro assimilation and multiple recharge of plume-derived melts, Geochemistry, Geophysics, Geosystems, v. 18, 2701-2716, doi: 10.1002/2017GC006986.

Borisova AY, Gurenko AA, Martel C, Kouzmanov K, Cathala A, Bohrson WA, Partomo I, Sumarti S, 2016, Oxygen isotope heterogeneity of arc magma recorded in plagioclase from the 2010 Merapi eruption (Central Java, Indonesia), Geochimica Cosmochimica Acta, v. 190: 13-34. doi: 10.1016/j.gca.2016.06.020.

**Gao R, Lassiter JC, Barnes JD, Clague DA, Bohrson WA, 2016, Geochemical investigation of gabbroic xenoliths from Hualalai Volcano; implications for lower oceanic crust accretion and Hualalai Volcano magma storage system, Earth and Planetary Science Letters v. 442: 162-172. doi: 10.1016/j.epsl.2016.02.043.

Viccaro M, Barca D, Bohrson WA, **Giuffrida M, Nicotra E, *Pitcher B, 2016, Crystal residence times from trace element zoning in plagioclase reveal changes in magma transfer dynamics at Mt. Etna during the last 400

years, Lithos v. 248-251: 309-323. doi: 10.1016/j.lithos.2016.02.004. Spera FJ, #Schmidt J., Bohrson WA, Brown G., 2016, Dynamics and thermodynamics of magma mixing and

hybridization: Insights from a simple exploratory model, American Mineralogist, v 101: 627-643, doi: 10.2138/am-2016-5305.

Heinonen, JS, Luttinen AV, Bohrson WA, 2016, Enriched continental flood basalts from depleted mantle melts: modeling the lithospheric contamination of Karoo lavas from Antarctica, Contributions to Mineralogy and Petrology v 11: doi: 10.1007/s00410-015-1214-8.

Bohrson WA, Spera FJ, Ghiorso MS, Brown GA, **Creamer J, and *Mayfield A, 2014, Thermodynamic Model for Energy-Constrained Open System Evolution of Crustal Magma Bodies Undergoing Simultaneous Assimilation, Recharge, and Crystallization: The Magma Chamber Simulator, Journal of Petrology 55: 1685-1717, doi:10.1093/petrology/egu036.

**Doherty AL, Bodnar RJ, De Vivo B, Bohrson WA, Belkin HE, Messina A, Tracy RJ, 2012, Bulk rock composition and geochemistry of olivine-hosted melt inclusions in the Grey Porri Tuff and selected lavas of the Monte dei Porri volcano, Salina, Aeolian Islands, southern Italy, Central European Journal of Geosciences, DOI: 10.2478/s13533-011-0066-7.

*Sbarbori E, Tauxe L, Gogichaishvili A, Urrutia-Fucugauchi J, Bohrson WA, 2009, Paleomagnetic behavior of volcanic rocks from Isla Socorro, Mexico, Earth Planets Space 61: 191-204.

*Salisbury MJ, Bohrson WA, Clynne M, Ramos FC, Hoskin P, 2008, Origin of the 1915 Lassen Peak eruption by magma mixing: Evidence for formation of chemically distinct plagioclase populations from crystal size distribution and in situ chemical data, Journal of Petrology, doi: 10.1093/petrology/egn045.

Bohrson WA, and Spera FJ, 2007, Energy-Constrained Recharge, Assimilation, and Fractional Crystallization

(EC-RAFC): A Visual Basic computer code for calculating trace element and isotope variations of open-system magmatic systems, Geochem. Geophys. Geosyst., 8, Q11003, doi:10.1029/2007GC001781.

Spera, FJ, Bohrson WA, *Till CB, Ghiorso MS, 2007, Partitioning of Trace Elements among Coexisting Crystals, Melt and Supercritical Fluid during Isobaric Fractional Crystallization and Fractional Melting, American Mineralogist 92: 1881-1898.

Bohrson WA, 2007, (INVITED, reviewed by the editor), Insight into subvolcanic magma plumbing systems, Geology 35: 767-768.

**Fowler, SJ, Spera FJ, Bohrson WA, Belkin HE, De Vivo B, 2007, Phase Equilibria Constraints on the Chemical and Physical Evolution of the Campanian Ignimbrite, Journal of Petrology 48: 459-493.

Bohrson WA, Spera FJ, **Fowler SJ, Belkin HE, DeVivo B, Rolandi G, 2006, (INVITED), Petrogenesis of the Campanian Ignimbrite: Implications for Crystal-Melt Separation and Open-System Processes from Major and Trace Elements and Th Isotope Data, in Volcanism in the Campania Plain, Vesuvius, Campi Flegrei and Ignimbrites, Developments in Volcanology 9, B. De Vivo (ed.), Elsevier, New York, pgs. 249-288.

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Spera FJ and Bohrson WA, 2004, (INVITED), Open-System Magma Chamber Evolution: An Energy-Constrained Geochemical Model Incorporating the Effects of Concurrent Eruption, Recharge, Variable

Assimilation and Fractional Crystallization (EC-E’RAFC), Journal of Petrology 45:2459-2480. *Fowler SJ, Bohrson WA, Spera FJ, 2004, Magmatic Evolution of the Skye Igneous Center, Western Scotland,

Special Issue, Journal of Petrology 45: 2481-2505. Bohrson WA and Spera FJ, 2003, (INVITED), Energy-Constrained Open-System Magmatic Processes IV:

Geochemical, Thermal and Mass Consequences of Energy-Constrained Recharge, Assimilation and Fractional Crystallization (EC-RAFC), Geochemistry, Geophysics, Geosystems (G3) 4: doi: 10.1029/2002GC00316.

Spera FJ and Bohrson WA, 2002, (INVITED), Energy-Constrained Open-System Magmatic Processes III: Energy-Constrained Recharge, Assimilation and Fractional Crystallization (EC-RAFC), Geochemistry, Geophysics, Geosystems (G3) 3: doi:10.1029/2002GC00315.

Davis AS, Clague DA, Bohrson WA, Dalrymple GB, and Greene HG, 2002, Seamounts at the Continental Margin of California: A Different Kind of Oceanic Intra-Plate Volcanism, Geological Society of America Bulletin 114: 316-333.

De Vivo B, Rolandi G, Gans PB, **Calvert A, Bohrson WA, Spera FJ and Belkin H, 2001, New constraints on the pyroclastic eruptive history of the Campanian volcanic Plain (Italy), Mineralogy and Petrology 73: 47-65.

Bohrson WA and Spera FJ, 2001, Energy-Constrained Open-System Magmatic Processes II: Application of Energy-Constrained Assimilation Fractional Crystallization (EC-AFC) Model to Magmatic Systems, Journal of Petrology 42: 1019-1041.

Spera FJ and Bohrson WA, 2001, Energy-Constrained Open-System Magmatic Processes I: General Model and Energy-Constrained Assimilation and Fractional Crystallization (EC-AFC) Formulation, Journal of Petrology 42: 999-1018.

Geist D, Bohrson WA, Harpp K, 1998, Penrose Conference Report: Evolution of ocean island volcanoes, Galapagos Islands, Ecuador, June 4-12, 1998, Episodes 21:261-264.

Geist D, Bohrson WA, Harpp K, 1998, Evolution of ocean island volcanoes, GEOLOGICAL SOCIETY OF AMERICA Today 8:18-21.

Davidson JP, Bohrson WA, 1998, Shallow-level processes in ocean-island magmatism: Editorial. Journal of Petrology 39: 799-803 (forward to Shallow Level Processes in Ocean Island Magmatism, special issue of Journal of Petrology, eds. Davidson JP, Bohrson WA).

Bohrson WA, Reid MR, 1998, Genesis of evolved ocean island magmas by deep and shallow level basement recycling, Socorro Island, Mexico: Constraints from Th and other isotope signatures. Journal of Petrology 39:995-1008.

Gans PB, Bohrson WA, 1998, Suppression of volcanism during rapid extension in the Basin and Range Province, United States. Science 279:66-68.

Bohrson WA, Reid MR, 1997, Genesis of silicic peralkaline volcanic rocks in an ocean island setting by crustal melting and open-system process: Socorro Island, Mexico. Journal of Petrology 38: 1137-1166.

Bohrson WA, Reid MR, Grunder AL, Heizler MT, Lee J, and Harrison TM, 1997, Geologic history of Socorro Island, Mexico, in Las Islas Revillagigedo, Mexico. Avances en la Investigacion y Propuestas de Consevacion, L Medrano González, O.E. Holguín Quiñones, A. Ortega Rubio, (eds.).

Bohrson WA, Davidson JP, Wolff JA, 1997, Rethinking the chemical heterogeneity of the mantle, EOS, Transactions of the American Geophysical Union 78 (25) 257-262.

Bohrson WA, Reid MR, Grunder AL, Heizler MT, Harrison TM, and Lee J, 1996, Prolonged history of silicic peralkaline volcanism in the Eastern Pacific Ocean. J. Geophys. Res. 101:11457-11474.

Bohrson WA and Reid MR, 1995, Petrogenesis of alkaline basalts from Socorro Island, Mexico: Trace element and isotopic evidence for contamination in the shallow oceanic crust. J. Geophys. Res. 100: 24,555-24,576.

Davis A, Gunn SH, Bohrson WA, Gray LB, Hein JR, 1995, Chemically diverse, sporadic volcanism at seamounts offshore Southern and Baja California.: Geological Society of America Bulletin 107: 554-570.

Davis AS, Siems DF, Bohrson WA, 1995, Petrography, age and chemistry of volcanic rocks from Rocas Alijos, Baja California, Mexico: in Rocas Alijos, R.W. Schmieder (ed.), Kluwer Academic Publications, London, 75-92.

Hein JR, Bohrson WA, Schulz MS, Noble M and Clague DA, 1992, Variations in the fine-scale composition of a central Pacific ferromanganese crust: Paleoceanographic implications; Paleoceanography 7: 63-77.

Clague DA and Bohrson WA, 1991, Origin of xenoliths in the Puu Waawaa trachyte, Hualalai volcano, Hawaii. Contrib. Mineral. Petrol. 108: 439-452.

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Bohrson WA and Clague DA, 1988, Origin of ultramafic xenoliths containing exsolved pyroxenes from Hualalai volcano, Hawaii; Contrib. Mineral. Petrol. 100: 139-155.

Koski RA, Shanks WC III, Bohrson WA, and Oscarson RL, 1988, The composition of massive sulfide deposits from the sediment-covered floor of Escanaba Trough, Gorda Ridge: Implications for depositional processes; Canadian Mineral. 26: 655-673.

Clague DA and Bohrson WA, 1986, Geologic field guide to Waimea Canyon, Kauai, Hawaii, in Cordilleran Section, Geol. Soc. Am. Centennial Field Guide Vol. 1, Hill, ML, ed., p. 1-4.

Moore RB, Clague DA, Meyer R and Bohrson WA, 1986, Hualalai Volcano, Hawaii: Preliminary summary of geologic, petrologic and geophysical data, U.S. Geol. Surv. Prof. Pap. 1350: 571-586.

Peer-reviewed open-file reports, U.S. Geological Survey

Bohrson WA and Davis AS, 1994, 40Ar/39Ar ages of volcanic rocks from offshore Southern and Peninsular California and the Southern California Borderland, USGS Open File Report 94-587.

Moore RB, Clague DA, Bohrson WA, Wise WS, 1994, Preliminary Geologic Map of the Puu Anahulu Quadrangle, Hawaii, USGS Open File Report 89-0284

Clague DA and Bohrson WA, 1986, Preliminary geologic map of Kiholo Quadrangle, Hawaii, U.S. Geol. Surv. Open File Report 86-336

Moore RB, Trusdell FA, Clague DA and Bohrson WA, 1986, Preliminary geologic map of Hualalai Quadrangle, Hawaii, U.S. Geol. Surv. Open File Report 86-0270

Clague DA and Bohrson WA, 1985, Preliminary geologic map of Keahole Point Quadrangle, Hawaii, U.S. Geol. Surv. Open File Report 85-586

Clague DA and Bohrson WA, 1985, Preliminary geologic map of Makalawena Quadrangle, Hawaii, U.S. Geol. Surv. Open File Report 85-595

Meeting Abstracts Halfpenny, A., Mattinson, C., Bohrson, W.A., and Merigot, K. (2018), The Benefits of Consistently Orientated

Samples for Coincident Data Collection. Microscopy and Microanalysis, 24 (Supplement S1), 1100-1101;

doi:10.1017/S1431927618005986

Heinonen, J, Luttinen, AV, Bohrson, WA, Spera, FJ, (2018), The Differentiation of a Flood Basalt Sequence Modeled using the Magma Chamber Simulator, Goldschmidt Conference, Boston.

Takach MK, Bohrson WA, Spera FJ, Heinonen J, Graham D, (2018), Quantifying Crustal Assimilation in Historical to Recent (1329-2005) Lavas at Mt. Etna, Goldschmidt Conference, Boston.

Toth, CH, Bohrson, WA, Louis, M, Bendana, S, Moore, NE, Grunder, A (2017), Origin of Giant Plagioclase in a Large-Volume Basaltic Magma: Entrainment of a Partially-Melted Gabbroic Cumulate in the Steens Basalt, SE Oregon, USA. Geological Society of America Abstracts with Programs. Vol. 49, No. 6.

Bohrson, WA, Spera, FJ, (2017), Rejuvenation of Crustal Magma Mush: Constraints on Multiply Nested Processes and Timescales, IAVCEI Scientific Assembly 2017, Portland, Submission ME13C-086.

Bendaña S, Bohrson WA, Graubard M, Moore N, Grunder, A, (2017), Quantification of Mantle vs. Crustal Contributions to the Steens Flood Basalt Magmatic System, IAVCEI Scientific Assembly 2017, Portland, Submission ME23CB-070.

Louis M., Toth, C., Bohrson WA, Moore N., Bendaña S., Graubard M., Grunder A., (2017) Phase Equilibria Constraints on the Magma Storage System with the Steens Basalt, IAVCEI Scientific Assembly 2017, Portland, Submission ME23C-071.

Moore, NE, Grunder, AL, Bohrson, WA, Carlson, RW, (2017), Source and Magma Processes During the Onset of Columbia River Basalt Volcanism, the Steens Basalt, SE Oregon, IAVCEI Scientific Assembly 2017, Portland, Submission ME21B-6.

Toth, C.H., Louis, M., Bohrson, W., Bendaña, S., Moore, N., Grunder, A. (2017), Open-System Origin of Giant Plagioclase in the Steens Basalt, SE Oregon, USA: Assimilation of Plagioclase Mush or Entrainment of Plagioclase Antecrysts? IAVCEI Scientific Assembly 2017, Portland, Submission ME23C-072.

Bohrson WA, Spera FJ, (2016), Petrologic evolution of magma erupted at Pu’u O’o Volcano: Are decadal changes in magma composition primarily driven by shallow or deep petrogenetic phenomena? Geological Society of America Abstracts with Programs. Vol. 48, No. 4, doi: 10.1130/abs/2016CD-274401.

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Moore NE, Toth C, Grunder A, Bohrson WA, Bindeman I, (2016), Oxygen isotope composition of plagioclase form the Steens Basalt, Columbia River basalt province, SE Oregon, Geological Society of America Cordilleran Section Meeting Abstracts with Programs. Vol. 48, No. 7, doi: 10.1130/abs/2016AM-287631.

Bohrson WA, Spera FJ, Schmidt J, (2015), Crustal vs. mantle contributions to mantle compositional diversity: New insight through application of mass- and energy-constrained thermodynamic models, Geological Society of America Abstracts with Programs. Vol. 47, No. 7, p. 380.

Bohrson WA, Spera FJ, Schmidt JS, Adams JV, (2015), Quantifying open system magma body evolution, VM Goldschmidt Conference- Program and Abstracts v 25: 329.

Bohrson, WA, Wilson J. Viccaro, M, Pitcher, B, Nelson, (2014), Changing Chemical Signatures in 700 Years of Magmatism at Mt. Etna, Italy: Does a Mantle Subduction or a Crustal Assimilation Signature Dominate? Geological Society of America Abstracts with Programs. Vol. 46, No. 6, p. 572.

Nelson, K, Bohrson, WA, Viccaro, M, Ramos, FC, Wilson, J, Bendaña, S, (2014), Constraints on Source and Timing of Alkali-Enrichment at Mt. Etna, Sicily: Clinopyroxene Geobarometry and In Situ Sr Isotope Data, Geological Society of America Abstracts with Programs. Vol. 46, No. 6, p. 572

Adams, J, Bohrson, WA, Streck, M, Spera, FJ, (2014), Thermodynamic Evaluation of the Role of Magma Mixing in the 1968-2010 Eruption of Arenal Volcano, Costa Rica Using the Magma Chamber Simulator, Geological Society of America Abstracts with Programs. Vol. 46, No. 6, p. 572

Bohrson WA, Spera FJ, Ghiorso MS, (2013), Complex Petrogenetic Lineages Defined by Thermochemical Modeling: The Magma Chamber Simulator as a Tool for Unraveling a Magma Family Tree, Geological Society of America Abstracts with Programs, Vol. 45, No. 7, p. 390.

Bohrson WA, Spera FJ, Ghiorso MS, (2013), Taxonomy of magma mixing II: thermochemistry of mixed crystal-bearing magmas using the Magma Chamber Simulator, American Geophysical Union Fall Meeting, V 2013.

Spera FJ, Bohrson WA, Schmidt J, (2013), Taxonomy of magma mixing I: magma mixing metrics and the thermochemistry of magma hybridization illuminated with a toy model, American Geophysical Union Fall Meeting, V 2013.

Bohrson WA, Spera FJ, Ghiorso MS, Creamer J, (2013), A tool for Exploring the Impact of Crustal Contamination: The Magma Chamber Simulator, Mineralogical Magazine 77(5), 728.

Pitcher B, Bohrson WA, Viccaro M, 2013, Evidence for Crustal Contribution to Recent Compositional Changes at Mt. Etna, Mineralogical Magazine 77(5), 1975.

Viccaro M, Barca D, Bohrson W, Giuffrida M, Nicotra E and Pitcher B, (2013), Influence of Tectonics on Magma Residence Times at Mt. Etna Volcano, Mineralogical Magazine 77(5).

Bohrson WA, Spera FJ Creamer J, Ghiorso MS, (2012), The Magma Chamber Simulator: Modeling Compositional, Temperature and Mass Variations in a Composite Magma-Wallrock System, 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec. V11A-2729.

Creamer J, Spera FJ, Bohrson WA, Ghiorso MS, (2012), The Magma Chamber Simulator: Modeling the Impact of Wall Rock Composition on Mafic Magmas during Assimilation-Fractional Crystallization, 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec. V11C-2771.

Harris MA, Bohrson WA, Mayfield A, (2012), Documenting magmatic processes at Filicudi Island, Aeolian Arc, Italy: Integrating Quantitative Modeling, Plagioclase Textural and In Situ Compositional Data, 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec. V11C-2774.

Pitcher BW, Bohrson WA, Viccaro M, (2012), The Evolution of the Historic Mt. Etna Magma Plumbing System: A Comprehensive in situ Plagioclase Compositional and Isotopic Study, 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec. V13D-2875.

Bohrson WA, Mayfield A, Hunt R, Harris, M, (2012), Subduction-Related Magmatism in the Aeolian Islands: Recharge, Assimilation and Fractional Crystallization Recorded in Whole Rock and In Situ Plagioclase Data from Alicudi, Filicudi And Salina, Geological Society of America Abstracts with Programs, Vol 44, No 7, p 280.

Harris M, Bohrson WA, (2012) Documenting magmatic processes at Filicudi Island, Aeolian Arc, Italy: integrating plagioclase textural and in situ compositional data, 22nd Goldschmidt Conference, (http://www.vmgoldschmidt.org/2012/documents/12vmg_FinalProgram.pdf).

Hunt R, Bohrson WA, Mayfield A, and Creamer J, (2011) Mixing, Assimilation, Storage and Homogenization, Aeolian Islands, Italy: Evidence from In Situ Plagioclase Data from Alicudi Island, 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec. V43A-2549.

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Mayfield A, Bohrson WA, Hunt R, and Creamer J, (2011) Evidence for Magma Recharge and Cumulate Assimilation within the Fossa Delle Felci (Salina Island, Italy) Volcanic Sequence, 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec. V43A-2551.

Pitcher B, Bohrson WA, and Viccaro M, (2011), Crustal Assimilation and Magma Recharge in the Recent Mt. Etna Magma Plumbing System: Evidence from In Situ Plagioclase Textural and Compositional Data, 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec. V43A-2552.

Hunt R, Bohrson WA, Mayfield A, and Creamer J, (2011) Documenting the Origin of Compositional Diversity of Subduction Zone Magmatism, Alicudi, Aeolian Arc (Southern Tyrrhenian Sea, Italy) Using In Situ Plagioclase Data, Geological Society of America Abstracts With Programs, Vol. 43, No. 4, p. 64.

Pitcher B, Bohrson WA, and Viccaro M, (2011), Crustal Assimilation in the Recent Mt. Etna Magma Plumbing System: Evidence from In Situ Plagioclase Textural and Compositional Data, Geological Society of America Abstracts with Programs, Vol. 43, No. 4, p. 64

Mayfield A, Bohrson WA, Hunt R, and Creamer J, (2011), Documenting Magma Evolution of the Fossa Delle Felci (Salina Island, Southern Tyrrhenian Sea) Volcanic Sequence Through Integration of Quantitative Modeling and In Situ Chemical Analysis, Geological Society of America Abstracts with Programs, Vol. 43, No. 4, p. 58

Creamer J, Bohrson WA, Spera FJ, and Ghiorso MS, (2010) Exploring the Relationship Between Assimilation and Fractional Crystallization of Basalts with the Magma Chamber Simulator (MCS), American Geophysical Union Annual Meeting Abstract V43a-2341.

Bohrson WA, Spera FJ, (2009), (INVITED) Constraints on the Physiochemical Evolution of Crustal Magma Bodies, American Geophysical Union Annual Meeting V43H-01.

Creamer JB, Spera FJ, Bohrson WA, Ghiorso MS, (2009), Thermodynamics and Phase Equilibria of Concurrent Assimilation and Fractional Crystallization (AFC) in Crustal Magma Bodies, American Geophysical Union Annual Meeting, V13D-2061.

Bohrson WA, Spera FJ, Ghiorso, MS, (2009), Thermochemistry and Dynamics of Assimilation-Fractional Crystallization, American Geophysical Union Annual Meeting, V13D-2060.

Moses MN, Bohrson WA, (2009), Integrating MELTS Modeling with In Situ Textural and Chemical Plagioclase Data to Document Ascent and Storage Conditions of Four Historical Mount Etna Magmas, American Geophysical Union Annual Meeting, V13D-2057.

Moses MN, Bohrson WA, (2009), Nomarski Differential Interference Contrast (NDIC) Analysis of Mount Etna Plagioclase Through Historical Time and Its Possible Implications for Variation in Magmatic Plumbing, Geological Society of America Annual Meeting, No 33-37.

Scott SR, Bohrson WA, (2008), Processes Controlling Spessartite Generation beneath Mt. Rainier, Washington, Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract T23B-2023.

Moses MN, Bohrson WA, (2008), Constraints on the Petrogenesis of Historical Mount Etna Basalts from MELTS Modeling, Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract V41D-2134.

Bohrson WA, Spera FJ, (2008), Modeling of Petrologic Systems from Source to Surface: Using the Magma Chamber and Partial Melting Simulators to Investigate Lavas from Mt. Etna, IAVCEI 2008 General Assembly, Reykjavik, Iceland.

Bohrson WA, Mickiewicz SA, Salisbury M, Spera FJ, (2008), Magmatic Processes and Timescales Revealed by Plagioclase Textural and in situ Chemical Data, Geochimica et Cosmochimica Acta, 72 (12S), A93.

Bohrson WA, Spera FJ, Ghiorso MS, (2007), The Magma Chamber Simulator: An Interactive Computer Program for Modeling the Chemical and Physical Evolution of Complex Magmatic Systems, Eos Trans. AGU 88(52) Fall Meet. Suppl. Abstract V43A-1120.

Creamer J, van Keken P, Engdahl ER, Spera FJ, Bohrson WA, 2007, The Aeolian Volcanic Arc: New Insights from Subduction Zone Thermal Models and Mineral Solubility Scaling Relationships, Eos Trans. AGU 88(52) Fall Meet. Suppl. Abstract V32A-1232.

Mickiewicz S, Bohrson WA, Ramos FC, 2007, Constraining Continental Basaltic Magma Chamber Processes: Textural and In Situ Geochemical Investigation of Plagioclase From Pisgah Crater, California, Geological Society of America Cordilleran section meeting.

Sbarbori E, Tauxe L, Fucugauchi JU, Gogichaishvili A, Bohrson WA, 2007, Paleomagnetic behavior of volcanic rocks from Isla Socorro, Mexico, American Geophysical Union Joint Assembly, Acapulco, Mexico.

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Cannatelli C, Fedele F, Spera F, Bohrson W, De Vivo B, Lima A, and Bodnar RJ, 2007, The Evolution of the Campi Flegrei Caldera: Thermodynamic modeling of the Fondo Riccio and Minopoli 1 eruptions using melt inclusions data, International Union of Geodesy and Geophysics meeting, Perugia Italy.

Bohrson, WA, Spera FJ, 2007, Trace Element Partitioning During Fluid-Present Melting and Crystallization, State of the Arc meeting, Osorno, Chile, Extended Abstracts and Programme pgs. 31-33.

Bohrson WA, Spera FJ, Ghiorso MS, Fowler, SJ, 2006, The Magma Chamber Simulator; A Comprehensive Tool for Modeling the Evolution of Magmatic System, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract V11A-0566.

Hayes C, Bohrson WA, Gazis CA, Ferland MA, Brugger CR, Salisbury MJ, 2006, Teaching geology students about water quality; integrating chemical data analysis and interpretation into general education geology classes, Abstracts with Programs - Geological Society of America 38, Issue 5, pp. 8

Spera, FJ, Bohrson, WA, Ghiorso MS, 2006 The Role of Fluids in Trace Element Partitioning During Melting and Crystallization, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract V41D-1757.

Fowler, SJ, Spera FJ, Bohrson WA, Ghiorso, MS, 2006, Phase Equilibria Impetus for Large-Volume Explosive Volcanic Eruptions, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract V33C-0675.

Bohrson WA, Braunstein M, Diaz A, Ely L, Garceau D, Gazis C, Gellenbeck M, Kurtz M, Piacsek A, Pinkhart H, Soltz R, 2006, In Answer to a National Challenge: A Pilot Program to Increase Participation in Science, Technology, and Mathematics (STEM) Fields, College of the Sciences, Central Washington University, NSF STEP meeting, Washington DC.

Bohrson WA, Spera FJ, Fowler SJ, Belkin HE, DeVivo B, 2005, Evolution of the Campanian Ignimbrite Magmatic System II: Trace Element and Th Isotopic Evidence for Open-System Processes, Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract V13B-0552.

Fowler, SJ, Spera FJ, Bohrson WA, Belkin HE, De Vivo B, 2005, Evolution of the Campanian Ignimbrite Magmatic System I: Constraints on Compositional Zonation and Eruption Probability Imposed By Phase Equilibria, Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract V13B-0550.

Salisbury MJ, Bohrson WA, Clynne MA, 2005, Geochemical Profiling, Nomarski Imaging, and Crystal Size Distribution Analysis of Mixed Magmas from Lassen Peak, CA, Goldschmidt Conference Abstracts, A274.

Bohrson WA, Spera FJ, 2005, Feedback between Physical and Chemical Characteristics of an Evolving Open-System Magma Body, Goldschmidt Conference Abstracts, pg. A152.

Bohrson WA, Spera FJ, 2005, Coupling Thermal and Chemical Signatures of Crustal Magma Bodies: Energy-Constrained Eruption, Recharge, Assimilation, and Fractional Crystallization, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract V11B-1424.

Bohrson WA, Spera FJ, Belkin HE, DeVivo B, Rolandi G, 2004, (INVITED), Open-System Processes Associated with the Campanian Ignimbrite, Workshop on Vesuvius and Volcanism of Campania Plain, Palazzo Doria D’angri, Naples, Italy, October 4-6

Bohrson WA, Spera FJ, 2004, (INVITED), Quantifying Open-System Magma Chamber Processes: Energy-Constrained Eruption, Recharge, Assimilation and Fractional Crystallization, Penrose Conference on Continental Magmatic Hydrothermal Systems, Yellowstone National Park, September, 2004.

Fowler SJ, Bohrson WA, Spera FJ, 2003, Magmatic Evolution of the Skye Igneous Center, Western Scotland, EOS, Transaction of the American Geophysical Union, 84(46), Fall Meet. Suppl. Abstract V31E-0975.

Spera FJ and Bohrson WA, 2003, Open-System Magma Chamber Evolution: An Energy-Constrained Geochemical Model Incorporating the Effects of Concurrent Eruption, Recharge, imperfect Assimilation and Fractional Crystallization (EC-E’RAFC), EOS, Transaction of the American Geophysical Union, 84(46), Fall Meet. Suppl. Abstract V12D-0613.

Bohrson WA, Spera FJ, Graham DW, Herrera T, Ramos FC, Tepley F, 2003, Dynamics of the Historical Mt. Etna Plumbing System: Evidence from Th Disequilibria, Sr isotope Microsampling, and Crystal Size Distribution Data, Geological Society of America Abstracts with Programs, Vol. 35, No. 6, September 2003, p. 324.

Gazis CA, Lundblad S, Bohrson WA, 2003, Water is More than Just H2O: Using Data from an Inductively-Coupled Plasma Mass Spectrometer to Teach about Water Chemistry, Geological Society of America Abstracts with Programs, Vol. 35, No. 6, September 2003, p. 123.

Mattos ST, Bohrson WA, Salisbury MJ, Ringdahl-Stein M, Pease VL, 2003, Crystal Size Distribution Evidence for Magma Recharge at Stromboli Volcano, Geological Society of America Abstracts with Programs, Vol. 35, No. 6, September 2003, p. 190.

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Salisbury MJ, Bohrson WA, Clynne MA, 2003, Constraints on the Timescales and Mixing Dynamics of the Magma Recharge Event Associated with the 1915 Eruption of Lassen Peak, Geological Society of America Abstracts with Programs, Vol. 35, No. 6, September 2003, p. 564.

Bohrson WA, Spera FJ, and Fowler, SJ, 2003, (INVITED), Thermal, Mass, and Chemical Evolution of Crustal Magma Reservoirs: Energy-Constrained Recharge, Assimilation, Fractional Crystallization and Eruption (EC-RAFCE), State of the Arc, Mt. Hood, Oregon, August 16-19.

Bohrson WA and Spera FJ, 2002, (INVITED), A Diamond Anniversary Perspective on “The Effects of Assimilation”: Energy, Mass and Chemical Constraints on Open-System Magmatic Processes, EOS, Transactions, American Geophysical Union 83(47), Fall Meet. Suppl., Abstract V51C-09.

Bohrson WA and Spera FJ, 2002, (INVITED), Insights into Magmatic Differentiation: Energy-Constrained Open-System Processes, Abstracts of the 12th annual V. M. Goldschmidt conference, Geochimica Cosmochimica Acta 66: A88.

Fowler SJ, Bohrson WA, Spera FJ, 2002, Application of the EC-(R)AFC model to the Tertiary magmas of Mull and Skye, western Scotland, EOS, Transactions, American Geophysical Union, 83(19), Spring Meet. Suppl., Abstract V21B-09.

Bohrson WA and Spera FJ, 2001, The Complex Geochemistry of Magma Bodies Undergoing Open-System Processes: Energy Constrained Recharge, Assimilation, and Fractional Crystallization (EC-RAFC), EOS, Transactions, American Geophysical Union, 82(47), Fall Meet. Suppl., Abstract V32D-1000.

Diefenbach B, Bohrson WA, Swanson DA, 2001, Origin of the 1974 Eruptions of Kilauea Volcano, Hawaii, by Magma Mixing: Evidence from Mineral Chemistry and Crystal Size Distributions, EOS, Transactions, American Geophysical Union, 82(47), Fall Meet. Suppl., Abstract V42A-0994.

Spera FJ and Bohrson WA, 2001, Open-System Magmatic Processes: Energy Constrained Recharge, Assimilation, and Fractional Crystallization (EC-RAFC), EOS, Transactions, American Geophysical Union, 82(47), Fall Meet. Suppl., Abstract V32D-1004.

Bohrson WA and Spera FJ, Herrera T, Evans C, Ramos F, Tepley F, Graham D, and Giacobbe A, 2001, The Dynamics of Basaltic Magma Chambers: Historical Mt. Etna, Penrose Conference on Longevity and Dynamics of Rhyolitic Magma Systems, Mammoth CA, June 6-13. (Invited).

Bohrson WA and Spera FJ, 2000, Geochemical Consequences of Incorporating Energetic Constraints into A Quantitative Model of Assimilation-Fractional Crystallization, Geological Society of America, Abstracts with Programs, vol. 32, pg. A149.

Davis AS, Clague DA, Bohrson WA, and Dalrymple GB, 2000, Seamounts at the Continental Margin of Central California: A Different Kind of Oceanic Intra-Plate Volcanism, Geological Society of America, Abstracts with Programs, vol. 32, pg. A324.

Bohrson WA and Spera FJ, 1999, New Insight into the Geochemical Consequences of Assimilation-Fractional Crystallization: Energy Constrained Assimilation-Fractional Crystallization (ECAFC), Eos, Transactions, American Geophysical Union, November 16, 1999, Vol. 80, Issue 46, Suppl., pp. 1176-1177

Spera FJ and Bohrson WA, 1999, A Next-Generation Model for Computing the Geochemical Evolution of Magma Undergoing Concurrent Recharge, Wallrock Partial Melt Assimilation, and Fractional Crystallization with Self-Consistent Energy Conservation (EC-RAFC), Eos, Transactions, American Geophysical Union, November 16, 1999, Vol. 80, Issue 46, Suppl., pp. 1145.

Evans CK, Spera FJ, Bohrson WA, 1999, Magma Storage and Ascent Dynamics of Historic Alkali Basalt eruptions from Mount Etna, Italy: Inferences from Crystal Size Distribution and Correlation with Composition and Eruptive Volume, Eos, Transactions, American Geophysical Union, November 16, 1999, Vol. 80, Issue 46, Suppl., pp. 1105.

Gans PB, Calvert A, Belkin H, Bohrson WA, DeVivo B, Rolandi G, Spera FJ, 1999, Eruptive History of the

Campanian Ignimbrite(s), Italy from 40Ar/39Ar dating, Geological Society of America Abstracts with Programs Vol. 31, Issue 6, pp. 56.

Hacker BR, Gnos E, Bohrson WA, Indepth III Geologic Team, 1998, Xenoliths from the North-Central Tibetan Plateau, Eos, Transactions, American Geophysical Union, November 10, 1998, Vol. 79, Issue 45, Suppl., pp. 815.

Bohrson WA, Geist D, Harpp K, 1998, The evolution of ocean island volcanoes: An overview. Geological Society of America Penrose Conference, Galapagos, Ecuador, 21-22.

Bohrson WA, Spera FJ, 1997, Energetically-constrained assimilation-fractional crystallization (ECAFC): Geochemical Implications. EOS, Transactions, American Geophysical Union 78 (46): 815.

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Spera FJ, Bohrson WA, 1997, Energetically-constrained assimilation-fractional crystallization (ECAFC): Model formulation. EOS, Transactions, American Geophysical Union 78 (46): 815.

Bohrson WA, Spera FJ, Belkin HE, DeVivo B, Rolandi G, 1996, Petrogenesis of the Campanian ignimbrite, Italy: evidence for open-system processes from U-Th disequilibria, EOS, Transactions, American Geophysical Union 77 (46): 789.

Bohrson WA and Reid MR, 1996, Contamination of ocean island basalt by components of the shallow ocean crust, Chapman Conference on Shallow level processes in ocean island magmatism, Tenerife, Canary Islands, November, 1996.

Bohrson WA, Reid MR, Graham D, Spera, FJ, 1995, Processes of Basaltic Magma genesis: Constraints from U-Th Disequilibria on Historic Lavas from Mount Etna, EOS, Transactions, American Geophysical Union 75 (44): 748.

Bohrson WA and Reid MR, 1994, Processes and time scales of silicic magma genesis: Constraints from U-Th disequilibria, EOS, Transactions, American Geophysical Union 76 (46): 664.

Bohrson WA, 1994, Geology and geochronology of Socorro Island, Mexico, International Meeting of Researchers on the Revillagigedo Archipelago, Manzanillo, Mexico.

Bohrson WA and Reid MR, 1994, Pre- and post crystallization contamination of silicic peralkaline rocks by seawater-derived components: Socorro Island, Mexico, U.S. Geological Survey Circular 1107: 34, eds. M. A. Lanphere, G. B. Dalrymple, B. D. Turin.

Bohrson WA and Reid MR, 1993, 500 ka of silicic peralkaline volcanism including episodic explosive activity leading to caldera formation: Socorro Island, Mexico. IAVCEI abstracts; Ancient volcanism & modern analogues.

Davis AS, Gunn SH, and Bohrson WA, 1993, Chemically diverse, episodic volcanism offshore southern and peninsular California, Geological Society of America Abstracts with Programs 25 (5): 93.

Bohrson WA and Reid MR, 1992, Discrete petrogeneses for spatially and temporally equivalent alkaline basalts, Socorro Island, Mexico, EOS, Transactions of the American Geophysical Union 73 (14): 375.

Bohrson WA, Reid MR and Grunder AL, 1991, The evolution of a predominantly peralkaline volcano in the Eastern Pacific: Socorro Island, Mexico. Geological Society of America Abstracts with Programs 23 (5): A331-332.

Davidson JP, de Silva S, Escobar A, Feeley TC, and Bohrson WA, 1991, Evaluation of magma sources for Central Andean volcanics. Actas Congreso Geologico Chileno 1: 347-349.

Feeley TC, Bohrson WA, Armendia AF, Davidson JP, de Silva S, Worner G, and Horn S, 1991, Structure and stratigraphy of Volcan Ollague; A high-K stratovolcano, Central Andes. Actas Congreso Geologico Chileno 1: 276-280.

Bohrson WA and Reid MR, 1990, Preliminary evidence for seawater interaction with silicic peralkaline rhyolites in the eastern Pacific Ocean: Socorro Island, Mexico: Geol. Soc. Australia, No. 27, ICOG 7, p. 12.

Bohrson WA and Clague DA, 1987, Origin of ultramafic xenoliths from Hualalai Volcano, Hawaii: Hawaiian Volc. Observ., Hawaii Symposium on How Volcanoes Work, p. 22.

Koski RA, Zierenberg RA, Bouse RM, Bohrson WA and Oscarson, RL, 1987, The composition of sulfide deposits from the Escanaba Trough, Gorda Ridge: Implications for hydrothermal fluid composition and discharge at a sediment-covered ridge axis: Geol. Soc. Am. Abst. Prog. 19 (6): 396.

Moore RB, Clague DA, Bohrson WA, Meyer R and Trusdell FA, 1987, Geology of Hualalai Volcano, Hawaii: Hawaiian Volc. Observ., Hawaii Symposium on How Volcanoes Work, p. 181.

SERVICE, EDITORIAL RESPONSIBILITIES, INVITED TALKS AND SHORT COURSES/MEETINGS

CONVENED

EDITORIAL RESPONSIBILITIES 2005-present Editor, Journal of Petrology 2005-2012 Editorial Board, Lithos 2000-2004 Associate Editor, American Mineralogist 1998 Guest Editor, Journal of Petrology, Special Issue on Shallow Level Processes in Ocean

Island Magmatism

PROFESSIONAL SERVICE 07/2018- present Councilor, Section Liaison, Geological Society of America

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2017-2018 Past Chair, Mineralogy, Geochemistry, Petrology and Volcanology Division of Geological Society of America

2016-2017 Chair, Workshop Committee, 2017 IAVCEI meeting, Portland, Oregon 2016-2017 Chair, Mineralogy, Geochemistry, Petrology and Volcanology Division of Geological

Society of America 2016-2017 Chair, Distinguished Geologic Career Award Committee, Mineralogy, Geochemistry,

Petrology and Volcanology Division 2014-2016 Joint Technical Program Committee, Mineralogy, Geochemistry, Petrology and

Volcanology Division of Geological Society of America 2015-2016 First Vice Chair, Mineralogy, Geochemistry, Petrology and Volcanology Division of

Geological Society of America 2014-2015 Second Vice Chair, Mineralogy, Geochemistry, Petrology and Volcanology Division of

Geological Society of America 2013-2017 Organizing Committee, 2017 IAVCEI meeting, Portland 2009-2017 Mineralogical Society of America (MSA) representative to Mineralogy, Geochemistry,

Petrology and Volcanology Division, Geological Society of America 2012-2013 Chair, Nominations Committee, Mineralogical Society of America 2011-2012 Member Science Talent Expansion Advisory Board (for NSF STEP Grantees meeting) 2011-2012 Chair, Nominations Committee, Mineralogical Society of America 2011 Member, Committee of Visitors (COV), chair, Petrology and Geochemistry COV

subcommittee for Deep Earth Section, National Science Foundation 2009-2012 Councilor, Mineralogical Society of America, 2009-2012 Member, Geological Society of America Annual Program Committee, 2011 Chair, Dana Medal Committee 2011 Chair, 2011 Cordilleran Geological Society of America Section Meeting, Logan, Utah

(including chair student judging committee, exhibits chair) 2010 Chair, Mineralogy/Petrology student grant committee, Mineralogical Society of America

(reviewed ~65 proposals to recommend two $5000 awards) 2006-2007 Member, Nominations Committee, VGP section of American Geophysical Union 2005-2007 Panel Member, Geochemistry and Petrology, National Science Foundation 2004-2006 Chair, Nominations Committee, Volcanology, Geochemistry, and Petrology section of the

American Geophysical Union 2004 Panel Member, Science Talent Expansion Program, National Science Foundation 2002-2004 Member, Education and Outreach Committee, Volcanology, Geochemistry, and Petrology

section of the American Geophysical Union 1996-2000 Chair, IAVCEI Commission on Ocean Island Magmatism 2000 Panel Member, NSF Course, Curriculum and Laboratory Improvement 2000 Panel Member, NSF Earth Sciences Postdoctoral Fellowship 1997-1998 Judge for best student presentation, VGP section, AGU Fall meeting 1993-present Reviewer for journals including Earth and Planetary Science Letters, Nature, Journal of

Petrology, Journal of Geophysical Research, American Mineralogist, Lithos, Geological Society of America, Geological Society of America Special Publications, Bulletin of Volcanology, Geochemistry, Geophysics, Geosystems (G3)

1994-present Reviewer for funding organizations including National Science Foundation (Petrology & Geochemistry, Earth Sciences Postdoctoral Fellowship, Course, Curriculum and Laboratory Improvement, REU Site), NSERC (Britain), Canadian National Science Foundation

MEETINGS, SPECIAL SESSIONS and WORKSHOPS CONVENED 2018 Workshop at California State University, Fullerton, Department of Geology, The Magma

Chamber Simulator (MCS): A Phase Equilibria Modelling Tool for Magma Recharge, Crustal Assimilation and Crystallization (RAFC), April 5 and 6, 2018

2017 Workshop at Geological Society of America meeting, The Magma Chamber Simulator (MCS): A Phase Equilibria Modelling Tool for Magma Recharge, Crustal Assimilation and Crystallization (RAFC), October 20 and 21, 2017

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2017 Workshop at IAVCEI meeting, The Magma Chamber Simulator (MCS): A Phase Equilibria Modelling Tool for Magma Recharge, Crustal Assimilation and Crystallization (RAFC), August 12 and 13, 2017

2016 Co-Convener, Topical Session, American Geophysical Union 2016 meeting, Flood Basalts and Mass Extinctions (with Anita Grunder)

2015 Co-convener, Topical Session, Geological Society of America 2015, Intraplate and Divergent Boundary Volcanism: A Tribute to the Distinguished Career of David Clague (with Jacqueline Dixon)

2013 Co-convener, Topical Session, Geological Society of America 2013, Processes and Timescales of Magma Evolution in the Crust: Insights from the Past Fifty Years and Approaches for the Next Fifty Years (with Cal Barnes and Calvin Miller)

2012-2013 Co-convener, Theme Session, Goldschmidt 2013 Conference, Florence, Italy—Mt. Etna from Source to Surface: Deciphering How a Complex Basaltic Magma Storage and transport System Works (with M. Viccaro, A. Paonita, G. Puglisi).

2009 Bohrson WA, Spera FJ, Ghiorso M, Quantitative Modeling and Cyberinfrastructure in Volcanology, Geochemistry, and Petrology, American Geophysical Union, San Francisco, December 2009

2008 Bohrson, WA, Peate D, Rowe M, Mechanisms and Time Scales of Crustal Assimilation, Goldschmidt Conference, Vancouver BC

1998 Convener, Geological Society of America Penrose conference (co-sponsored by IAVCEI and the Darwin Foundation), June 4-12, Evolution of ocean island volcanoes, Galapagos

1996 Convener, American Geophysical Union Chapman Conference, November 10-16, Shallow level processes in ocean island magmatism: distinguishing mantle and crustal signatures, Tenerife, Canary Islands

INVITED TALKS AND UNIVERSITY SHORT COURSES May, 2015 Centralia College, How Volcanoes Work and Volcanism at Mt. Etna April, 2014 University of Utah, Centuries of Change at Mt. Etna: Evolution of the Historical Magma

System January, 2013 University of Oregon, Computational Modeling of Magma Chamber Processes January, 2013 Oregon State University, The Dynamics of the Historical Mt. Etna Magma Plumbing

System April, 2010 Portland State University, The Dynamics of the Historical Mt. Etna Magma Plumbing

System May, 2008 Oregon State University, Short Course on Energy-Constrained Eruption, Recharge,

Variable Assimilation and Fractional Crystallization (EC-RAFC) October, 2006 Boise State University, The Dynamics of the Historical Mt. Etna Magma Plumbing System October, 2005 University of Kansas, The Dynamics of the Historical Mt. Etna Magma Plumbing System March, 2005 Stockholm University, The Dynamics of the Historical Mt. Etna Magma Plumbing System March, 2005 Stockholm University, Offered Short Course on Energy-Constrained Eruption, Recharge,

Variable Assimilation and Fractional Crystallization (EC-E’RAFC) April, 2004 Central Washington University Geography and Resource Management Colloquium Series,

La Alberca: A High-Altitude Caldera in Central –West Mexico-Geology, Archaeology, and the Communidad Indigena of Parangaricutir, (with Lisa Ely and Steve Hackenberger).

November, 2003 U.S. Geological Survey, Menlo Park CA, The Dynamics of the Historical Mt. Etna Magma Plumbing System

October, 2002 Washington State University, The Dynamics of Basaltic Magma Chambers May, 2002 Oregon State University, The Dynamics of Basaltic Magma Chambers May, 2002 Short course on Energy-Constrained Recharge, Assimilation, Fractional Crystallization

Processes, Oregon State University November, 2001 Western Washington University, The Dynamics of the Historical Mt. Etna Magma

Plumbing System October, 2001 Brigham Young University, The Dynamics of the Historical Mt. Etna Magma Plumbing

System

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April, 2001 University of Nevada, Reno, The Dynamics of Basaltic Magma Chambers April, 2001 University of Texas, Austin, The Dynamics of Magma Chambers March, 2001 Short course on Energy-Constrained Recharge, Assimilation, Fractional Crystallization

Processes, Geochemical Earth Reference Model Meeting (GERM), La Jolla, CA February, 2001 San Diego State University, The Dynamics of Magma Chambers January, 2001 University of North Carolina, Chapel Hill, The Dynamics of Magma Chambers March, 2000 Central Washington University, Chemistry Department Seminar, Applications of U-series

Isotopes to Problems in the Earth Sciences October, 1999 Central Washington University, Natural Sciences Seminar, How Volcanoes Work May, 1999 University of Oregon, An energetic view of magma-wallrock interaction: Energy-

constrained assimilation fractional crystallization July, 1998 Max-Planck Institute for Geochemistry, Mainz, Germany, Energetically-constrained

assimilation-fractional crystallization February, 1998 Montana State University, Open-system processes during ocean island magmatism:

Assessing the scale of chemical heterogeneity of Earth's mantle February, 1998 Central Washington University, Open-system processes during ocean island magmatism:

Assessing the scale of chemical heterogeneity of Earth's mantle January, 1998 Colgate University, Open-system processes in ocean island magmatism: Assessing the

scale of mantle heterogeneity October, 1997 Oregon State University, Processes and time scales of magma genesis: Constraints from

Th isotopes September, 1997 University of Southern California, The nature of ocean island magmatism. October, 1996 University of California, Los Angeles, Constraints from Th isotopes on processes and time

scales of magma genesis June, 1996 California Institute of Technology, New views on the nature of ocean island magmatism April, 1996 University of California, Santa Barbara, New views on the nature of ocean island

magmatism February, 1996 Washington State University, Prolonged history of silicic magmatism in the eastern Pacific

Ocean: evolution of a silicic magma reservoir in the oceanic crust September, 1995 The University of Arizona, Ocean crustal contamination of ocean island basalt: Evidence

from alkalic basalts from Socorro Island, Mexico November, 1994 Reunion Internacional de Investigadores del Archipelago Revillagigedo, Mexico: Geology

and Geochronology of Socorro Island, Mexico

UNIVERSITY, COLLEGE AND DEPARTMENT SERVICE 2017-2018 Member: Director, Office of Undergraduate Research Search Committee, Department

Personnel Committee 2016-2017 Member: Science Phase II Building Committee, Department Personnel Committee 2016 Talks to STEP students (Volcano Sundaes!) 2015-2016 Member: Science Phase II Building Committee, Department Personnel Committee,

Distinguished Professor Committee, COTS Dean Search Committee 2014-2015 STEP Director; Member: Science Phase II Building Committee, Department Personnel

Committee 2013-2014 Director of CWU STEP program, Member: Science Phase II, Department Personnel

Committee 2012-2013 Sabbatical, Director of CWU STEP program 2011-2012 Director of CWU STEP program, Member: Science Phase II Building Committee,

Department Personnel Committee 2010-2011 Department chair, chair of Academic Department Chairs' Organization, secretary United

Faculty of Central (and member of executive board), Director of CWU STEP Program, Geology Representative Science Phase II Building Committee, member of: Biology, Chemistry, Geology Engineering Technician Search Committee, Budget and Finance Committee, President’s Advisory Council

2009-2010 Department chair, member United Faculty of Central bargaining team, secretary, United Faculty of Central (and member of executive board), Director of CWU STEP program,

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member, Academic Planning Task Force, Geology Representative Science Phase II Building Committee, member Engineering Technician Search Committee

2008-2009 Department chair, member of Science Building Phase II planning committee, alternate faculty senator, member United Faculty of Central executive board, Director, CWU STEP Program,

2008 Chair, CWU Presidential Search Committee 2007-2008 Department chair, member of Science Building Phase II planning committee, chair of

fiscal technician search committee, member laboratory technician steering committee, member Science Honors Advisory Council, Chair of the Collective Bargaining Team, Director, CWU STEP Program,

2006-2007 Chair, Search Committee for Earth Material/Mineralogy position; Member Science Honors Advisory Council, Director, CWU STEP Program, department personnel committee member, university sabbatical committee member, United Faculty of Central Geology Steward, Member of the United Faculty of Central collective bargaining team

2004-2005 Chair, Search Committee for Laboratory Technicians (Biology, Chemistry, Geology); Director CWU STEP Program; Member, member Science Honors Advisory Council, member Science Honors director search committee; member, technician advisory committee (for part of 2004), member, department personnel committee, member of the United Faculty of Central collective bargaining team (spring only)

2003-2004 Chair, McNair Advisory Board, Principal Investigator, CWU STEP program (Science Talent Expansion Program, funded by NSF), Department Personnel Committee

2002-2003 as Interim Director of University Research, Chair Faculty Development and Leave Committee, Chair Animal Care and Use Committee, Chair Thesis Grant Committee, Co-chair Douglas Honors College Vision committee (with Carin Thomas), Chair McNair Advisory Board, Ex officio member, Graduate Council

2002-2003 Winter Quarter Acting Chair, Department of Geological Sciences 2002-2003 Member, Search Committee for Associate Vice President for Graduate Studies, Research,

and Continuing Education, Department Personnel Committee 2002-2004 Academic Service Learning Faculty Fellow, Central Washington University 2000-2003 Director of Office of Undergraduate Research, Central Washington University (includes

chairing SOURCE committee and Undergraduate Research Committee) 1999-2005 Sigma Gamma Epsilon (Geology National Honor Society) Advisor, Geology Club Advisor 2000-2001 Member, CWU Barry Goldwater Scholarship Committee, Central Washington University 1999-2001 Geological Sciences Seminar Committee Chair 1999-2001 Undergraduate Research Coordinator, Department of Geological Sciences 1999-2000 Member, SOURCE organization committee, COTS undergraduate research committee

COMMUNITY OUTREACH 2018 Department organizer, Yakima Rock Club Fair (regional fair where geology department

(faculty and students) did presentations on volcanoes, floods and rocks and minerals. Attended by thousands of people

2016-2017 Presenter, Expanding Your Horizons 2015-2018 Department liaison with local rock clubs (these organizations have provided funding to our

graduate students) 2015 Invited Speaker, Wenatchee Valley Erratics, How Volcanoes Work & Volcanism in the

Pacific Northwest 2015 Invited Speaker, Ice Age Flood Institute, Ellensburg Chapter, How Volcanoes Work &

Volcanism in the Pacific Northwest 2009-2011 Organized public lectures for Ellensburg community (T. Sisson, Rainier, C. Gardner, D.

Dzurisin, Mt. Saint Helens) 2007-2008, 2012-2015 Expanding Your Horizons presentations, outreach to local high school teachers 2000-2002 Kittitas Environmental Network presentations (with Geology Club) 1999-2005 Presentations to K-12 students, Expanding Your Horizons presentations, Ellensburg

library (with Geology Club)

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1996-1997 Lectures to gifted high school students attending science camp at University of California, Santa Barbara

1996-1997 Seminars and laboratories for California State high school teachers on oceanography and geology

1995 Participant, JASON project; worked with primary and secondary school teachers in Santa Barbara to improve science education; also lectured to primary school classes