2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

FORD, Richard L., Department of Geosciences, Weber State University, 1415 Edvalson St - DEPT 2507, Ogden, UT 84408-2507 and WALTERS, James C., Department of Earth Science, University of Northern Iowa, Cedar Falls, IA 50614, rford@weber.edu

EDGIN, Matthew G.¹, COLE, David R.², SHEETS, Julia M.², WELCH, Susan A.², OLESIK, John³ and CHIPERA, Steve⁴, (1)4320 woodhall rd, columbus, OH 43220, (2)SEMCAL, School of Earth Sciences, The Ohio State University, 275 Mendenhall, 125 South Oval Mall, Columbus, OH 43210, (3)School of Earth Sciences, The Ohio State University, 125 S. Oval Mall, Columbus, OH 43210, (4)Chesapeake Energy, Oklahoma City, OK 73154, edgin.4@buckeyemail.osu.edu

MERSON, Matthew Q.¹, ALLEN, Joseph L.¹ and SHAW, Colin A.², (1)Physical Sciences, Concord University, 1000 Vermillion St, Athens, WV 24712, (2)Department of Earth Sciences, Montana State University, P.O. Box 173480, Bozeman, MT 59717, mersonm21@mycu.concord.edu

GOSS, Brandi¹, SHAW, Darrius², GRESEHOVER, Sarie³, LEMAY, Joseph³, WALCK, Jeffrey³ and HOWARD, R. Stephen³, (1)Biology, Florida State University, 600 W College Ave, Tallahassee, FL 32306, (2)Biology, University of West Georgia, 1601 Maple St, Carrollton, GA 30118, (3)Biology, Middle Tennessee State University, 1301 East Main Street, Murfreesboro, TN 37132-0001, beg12b@my.fsu.edu

TRAUTMAN, Marshall, Geology, Occidental College, 1600 Campus RD, Los Angeles, CA 90041, CECIL, M. Robinson, Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St, Northridge, CA 91130-8266, RUSMORE, Margaret E., Geology, Occidental College, Los Angeles, CA 90041 and WOODSWORTH, Glenn J., Geological Survey of Canada, 101-605 Robson St, Vancouver, BC V6B 5J3, Canada, mtrautman@oxy.edu

GAVEL, Michelle, UNC Chapel Hill Department of Geological Sciences, 104 South Road, Chapel Hill, NC 27599, BEANE, Rachel, Geology, Bowdoin College, 6800 College Station, Brunswick, ME 04011 and GRAVLEY, Darren, Christchurch, New Zealand, gavel@live.unc.edu

SMART, Kyle E.¹, SMITS, Mark M.², WALLANDER, Håkan³, KRÁM, Pavel⁴, CURIK, Jan⁴ and BALOGH-BRUNSTAD, Zsuzsanna¹, (1)Department of Geology and Environmental Sciences, Hartwick College, Oneonta, NY 13820, (2)Hasselt University, Diepenbeek, 3900, Belgium, (3)Lund University, Lund, 223 62, Sweden, (4)Czech Geological Survey, Prague, 11821, Czech Republic, smartk@hartwick.edu

THOMPSON, Glenn T., MARUSZCZAK, Alex D., MACDONALD Jr., James H. and STINGU, Shanna C., Marine & Ecological Sciences, Florida Gulf Coast University, 10501 FGCU Blvd South, Ft. Myers, FL 33965, gtthompson6147@eagle.fgcu.edu

STINGU, Shanna C.¹, MACDONALD Jr., James H.¹ and PECHA, Mark², (1)Marine & Ecological Sciences, Florida Gulf Coast University, 10501 FGCU Blvd South, Ft. Myers, FL 33965, (2)Department of Geosciences, University of Arizona, Tucson, AZ 85721, scvojtasek9227@eagle.fgcu.edu

GATES, Christopher, MCTAGGERT, Elizabeth R., LYLE, Airlie, WILLIAMS, Dustin R. and JOHNSON, Elizabeth A., Dept of Geology and Environmental Science, James Madison University, Harrisonburg, VA 22807, gatesch@dukes.jmu.edu

SWICK, Melanie, Department of Geology, St. Lawrence University, 23 Romoda Dr., Canton, NY 13617 and STEWART, Alexander K., Department of Geology, St. Lawrence University, Canton, NY 13617, mrswic12@stlawu.edu

FARRELL, Thomas and JOHNSON, Elizabeth A., Dept of Geology and Environmental Science, James Madison University, Harrisonburg, VA 22807, farreltp@dukes.jmu.edu

BURRELL, Sara A., Department of Geology and Geophysics, University of Wyoming, 1000 E. University Ave., Dept. 3006, Laramie, WY 82842, WAHWASSUCK, David C., Department of Geosciences, University of Missouri-Kansas City, 5100 Rockhill Road, Kansas City, MO 64110, MUROWCHICK, James, Geosciences, University of Missouri - Kansas City, 5100 Rockhill Road, Room 420 Flarsheim Hall, Kansas City, MO 64110 and NIEMI, Tina M., Department of Geosciences, University of Missouri - Kansas City, 5100 Rockhill Road, Flarsheim Hall 420, Kansas City, MO 64110, sburrel2@uwyo.edu

CHAPMAN, Taylor Wade¹, ELIOPOULOS, Alyssa¹, MCGLUE, Michael M.¹, EBLE, Cortland F.² and WAITE, Lowell³, (1)Department of Earth and Environmental Sciences, University of Kentucky, Lexington, KY 40506, (2)Kentucky Geological Survey, Lexington, KY 40506, (3)Pioneer Natural Resources, 5205 N. O'Connor Blvd, Suite 200, Irving, TX 75039, taylorwchapman@gmail.com

RICE, Jonathan J., Department of Geological Sciences, San Diego State University, San Diego, CA 92182, OJEDA, Judith, Departamento de Ingenieria en Minas Metalurgia y Geologia, Universidad de Guanajuato, Guanajuato, 36000, Mexico, LODES, Emma, Department of Geology, Occidental College, Los Angeles, CA 90041, ANDREWS, Claire, Jackson School of Geosciences, University of Texas at Austin, 23rd, Austin, TX 78759, MEDYNSKI, Sarah, Department of Earth and Planetary Sciences, University of California at Davis, Davis, CA 95616 and BUSBY, Cathy, Earth and Planetary Sciences, Department of University of California Davis, Davis, CA 95616, Jonathan

WELLS, Arden A., Department of Geosciences, University of Texas at Dallas, 800 W. Cambell Road, MC17, Richardson, TX 75080, MUROWCHICK, James B., Geosciences, University of Missouri - Kansas City, 5100 Rockhill Road, Room 420 Flarsheim Hall, Kansas City, MO 64110 and REYNOLDS, Samantha M., Department of Geography, Geology and Planning, Missouri State University, 901 S National Ave,, Springfield, MO 65897, arden.wells@utdallas.edu

HENDERSON, Kate M.¹, GOLDSMITH, Steven T.², WELCH, Susan A.³, SHEETS, Julia M.⁴, DOWLING, Carolyn B.⁵, WELCH, Kathleen A.⁶, HALL, Cynthia⁷ and LYONS, W. Berry³, (1)Department of Geography and the Environment, Villanova University, 800 Lancaster Avenue, Villanova, PA 19085, (2)Department of Geography and the Environment, Villanova University, G65C Mendel Science Center, 800 E Lancaster Avenue, Villanova, PA 19085, (3)School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210-1398, (4)SEMCAL, School of Earth Sciences, The Ohio State University, 275 Mendenhall, 125 South Oval Mall, Columbus, OH 43210, (5)Department of Geological Sciences, Ball State University, Muncie, IN 47306, (6)Byrd Polar and Climate Research Center, The Ohio State University, 1090 Carmack Rd, 108 Scott Hall, Columbus, OH 43210-1002, (7)Department of Geology and Astronomy, West Chester University, 750 S. Church Street, West Chester, PA 19383, khender9@villanova.edu

ARUJO, Luis H.A., Department of Geology, Universidade Federal De Pernambuco, Recife, 50670-901, Brazil, JONES, Eleanor F., Department of Geology, St. Lawrence University, 23 Romoda Dr., Canton, NY 13617 and STEWART, Alexander K., Department of Geology, St. Lawrence University, Canton, NY 13617, efjone12@stlawu.edu

SOMERS, Hannah, ODHIAMBO, Ben K. and COXON, Taylor M., Earth and Environmental Sciences, University of Mary Washington, 1301 College Avenue, Fredericksburg, VA 22401, hsomers@mail.umw.edu

COXON, Taylor M.¹, ODHIAMBO, Ben K.¹ and GIANCARLO, Leanna², (1)Earth and Environmental Sciences, University of Mary Washington, 1301 College Avenue, Fredericksburg, VA 22401, (2)Department of Chemistry, University of Mary Washington, Fredericksburg, VA 22401, tcoxon@mail.umw.edu

NICKELSON, Shane¹, LINDSEY, Cary R.², PRICE, Adam³ and FAIRLEY, Jerry P.², (1)Lewis and Clark State College, Lewiston, ID 83501, (2)Department of Geological Sciences, University of Idaho, Moscow, ID 83844-3022, (3)Department of Geological Sciences, University of Idaho, 875 Perimeter Drive, MS3022, Moscow, ID 83844-3022, shnickelson@lcmail.lcsc.edu

LOPEZ, Alexis R.¹, BURMEISTER, Kurtis C.², AVALOS, René M.¹, STOKES, Maya F.³, NITTROUER, Jeffrey A.⁴, CARTER, Matthew J.⁵, GIORGIS, Scott D.⁶ and CORSETTI, Frank A.⁷, (1)Dept of Geological & Environmental Sciences, University of the Pacific, 3601 Pacific Ave, Stockton, CA 95211, (2)Department of Geological & Environmental Sciences, University of the Pacific, 3601 Pacific Avenue, Stockton, CA 95211, (3)Dept of Earth Science, Rice University, 6100 Main Street, Houston, TX 77005, (4)Dept of Earth Science, Rice University, 6100 Main Street, MS-126, Houston, TX 77005, (5)Eriksfiord, Inc., 1001 S Dairy Ashford Dr, Houston, TX 77077, (6)Dept of Geological Sciences, State University of New York at Geneseo, 1 College Circle, Geneseo, NY 14454, (7)Dept of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Los Angeles, CA 90089, a_lopez14@u.pacific.edu

HARRISON, Dorelle M., Geology, Geography and Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897, HENRY, Matthew, Geosciences, University of Missouri-Kansas City, Kansas City, MO 64110, NIEMI, Tina M., Department of Geosciences, University of Missouri - Kansas City, 5100 Rockhill Road, Flarsheim Hall 420, Kansas City, MO 64110 and MUROWCHICK, James B., Geosciences, University of Missouri - Kansas City, 5100 Rockhill Road, Room 420 Flarsheim Hall, Kansas City, MO 64110, dorelle411@live.missouristate.edu

SCHELAND, Cullen L., Geology and Environmental Geosciences, Lafayette College, Easton, PA 18042, PERRY, Sarah E., Earth Science and Geography, Vassar College, Poughkeepsie, NY 12604, MILLER, Calvin F., Department of Earth & Environmental Sciences, Vanderbilt University, Nashville, TN 37235, CLAIBORNE, Lily L., Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, CRIBB, J. Warner, Geosciences, Middle Tennessee State Univ, PO Box 9, Murfreesboro, TN 37132, VARGA, Robert J., Geology Department, Pomona College, Claremont, CA 91711 and CARLEY, Tamara L., Geology and Environmental Geosciences, Lafayette College, 116 Van Wickle Hall, Easton, PA 18042, schelanc@lafayette.edu

MEHR, Nicole K.¹, BALNIS, Joseph M.², REDDER, Brian W.² and BALOGH-BRUNSTAD, Zsuzsanna¹, (1)Department of Geology and Environmental Sciences, Hartwick College, 1 Hartwick Drive, Oneonta, NY 13820, (2)Department of Chemistry, Hartwick College, 1 Hartwick Drive, Oneonta, NY 13820, mehrn@hartwick.edu

FORTNER, Sarah K., Geology, Wittenberg University, Springfield, OH 45501 and BARTELL, Catherine, Department of Geology, Wittenberg University, PO Box 720, Springfield, OH 45501, bartellc@wittenberg.edu

SOTELO, Claire Louise¹, LAUFER, Mikayla Erin¹ and RIGGS, Nancy², (1)Geology, School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011, (2)Geology, School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011-4099, c.sotelo2010@gmail.com

PERRY, Sarah E.¹, SCHELAND, Cullen L.², CLAIBORNE, Lily L.³, MILLER, Calvin F.⁴, MCDOWELL, Susanne M.⁵ and COVEY, Aaron K.³, (1)Department of Earth Science and Geography, Vassar College, Box 2186, Poughkeepsie, NY 12604, (2)Geology and Environmental Geosciences, Lafayette College, Easton, PA 18042, (3)Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (4)Dept. of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (5)Department of Geology, Hanover College, Hanover, IN 47243, sarperry@vassar.edu

ABBUHL, Brittany, PEPPE, Daniel J. and FLYNN, Andrew, Terrestrial Paleoclimatology Research Group, Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798-7354, Brittany_Abbuhl@Baylor.edu

REGULA, Andrew J.¹, FERGUSON, Charles A.², HESS, Zakkary³, MILLER, C.F.⁴, CLAIBORNE, Lily L.⁴, MCDOWELL, Susanne M.⁴, CRIBB, Warner⁵, FLOOD, Tim P.¹ and COVEY, Aaron K.⁴, (1)Department of Geology, St. Norbert College, 100 Grant Street, De Pere, WI 54115, (2)Arizona Geological Survey, 416 West Congress, Suite 100, Tucson, AZ 85719, (3)Geoscience, State University of New York at Fredonia, 121 Houghton Hall, Fredonia, NY 14063, (4)Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (5)Geosciences, Middle Tennessee State University, Murfreesboro, TN 37132, andy.regula@snc.edu

COSGROVE, Martha¹, PACINI, Astrid¹, AUERBACH, David², BRANDON, Mark T.³ and HREN, Michael T.⁴, (1)Yale University, Geology & Geophysics, New Haven, CT 06511, (2)Geology & Geophysics, Yale University, New Haven, CT 06520, (3)Geology and Geophysics, Yale University, New Haven, CT 06520-8109, (4)Center for Integrative Geosciences, Dept. Chemistry, University of Connecticut, Storrs, CT 06269, martha.cosgrove@yale.edu

GLASER, Jayde K., Department of Chemistry, Wittenberg University, PO Box 720, Springfield, OH 45501 and FORTNER, Sarah K., Geology, Wittenberg University, Springfield, OH 45501, glaserj@wittenberg.edu

BANDY, Terryl L.¹, CRAMER, Bradley D.¹ and DEVERA, Joseph², (1)Department of Earth and Environmental Sciences, University of Iowa, 115 Trowbridge Hall, Iowa City, IA 52242, (2)Illinois State Geological Survey, Prairie Research Institute, University of Illinois, 5776 Coal Drive, Suite 121, Carterville, IL 62918, terryl-bandy@uiowa.edu

SANKS, Kelly M., Geography-Geology, Illinois State University, Campus Box 4400, Normal, IL 61790, PETERSON, Eric W., Hydrogeology, Illinois State University, Department of Geography-Geology, Campus Box 4400, Normal, IL 61790, TAYE, Tamru, Department of Geography-Geology, Illinois State University, 100 South School Street, Normal, IL 61790, O'REILLY, Catherine, Department of Geography-Geology, Illinois State University, Felmley Hall, Campus Box 4400, Normal, IL 61790, KISFALUSI, Zachary David, Department of Geography-Geology, Illinois State University, 100 South School Street, Felmley Hall, Normal, IL 61790, ROTHSCHILD, Tyler James, ILLINOIS STATE UNIVERSITY, NORMAL, IL 61761 and TWAIT, Richard, City of Bloomington, 25515 Waterside Way, Hudson, IL 61748, kmsanks@ilstu.edu

BEARD, Emily M., Earth and Environmental Sciences, University of Mary Washington, 1301 College Avenue, Fredericksburg, VA 22401, MILLER, C.F., Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, CRIBB, J. Warner, Geosciences, Middle Tennessee State Univ, PO Box 9, Murfreesboro, TN 37132, LANG, N.P., Department of Geology, Mercyhurst University, Erie, PA 16546, MCCOSBY, Joseph Bodie, Clarion University of Pennsylvania, 840 wood st., Clarion, PA 16214 and FERGUSON, Charles A., Arizona Geological Survey, 416 West Congress, Suite 100, Tucson, AZ 85719, ebeard@mail.umw.edu

ARNDT, Diana S.¹, PETERSON, William A.² and MCGUIRE, Molly M.¹, (1)Department of Chemistry, Bucknell University, Lewisburg, PA 17837, (2)Department of Geology, Bucknell University, Lewisburg, PA 17837, wap008@bucknell.edu

COPPOLA, Sean, Geology and Environmental Science, Hartwick College, 1 HARTWICK DRIVE, Johnstone Science Center, oneonta, NY 13820 and JOHNSON, Eric L., Geology and Environmental Sciences, Hartwick College, Oneonta, NY 13820, coppolas@hartwick.edu

MURPHY, C. Claire, GRONDIN, Francis D., VINCENT, Houston A., CLARK, Stacey C., WOLAK, Jeannette M. and HARRISON, Michael, Department of Earth Sciences, Tennessee Tech University, Box 5062, Cookeville, TN 38505, ccmurphy42@students.tntech.edu

PARKS, Molly Louisa, Geology, University of Dayton, 300 college park, dayton, OH 45469 and BEDASO, Zelalem K., Department of Geology, University of Dayton, 300 college park, Dayton, OH 45469-2364, mparks1@udayton.edu

NAGURNEY, Alexandra Bobiak¹, TREIMAN, Allan H.² and SPUDIS, Paul D.², (1)Lafayette College, Department of Geology and Environmental Geosciences, Van Wickle Hall, 111 Quad Drive, Easton, PA 18042, (2)Lunar and Planetary Institute, 3600 Bay Area Blvd, Houston, TX 77058, nagurnea@lafayette.edu

SPIVEY, Whittney E., U.S. Geological Survey, Reston, VA 20192; Department of Geology and Environmental Science, James Madison University, 395 S. High Street, Harrisonburg, VA 22807 and ROBINSON, Marci M., Eastern Geology and Paleoclimate Science Center, U.S. Geological Survey, MS 926A, 12201 Sunrise Valley Drive, Reston, VA 20192, wspivey@usgs.gov

FUNKHOUSER, Paige¹, ROGATZ, Eli¹, ALFANO, Alexander P.¹ and PARSONS-HUBBARD, Karla², (1)Geology, Oberlin College, 52 W. Lorain St., Oberlin, OH 44074, (2)Geology Dept, Oberlin College, Oberlin College, 52 W. Lorain St, Oberlin, OH 44074, paige.funkhouser@oberlin.edu

FREEMAN, MacKenzie R., Department of Chemistry, Wittenberg University, PO Box 720, Springfield, OH 45501 and FORTNER, Sarah K., Geology, Wittenberg University, Springfield, OH 45501, freemanm1@wittenberg.edu

VIDAL, Briana D., Geosciences, Middle Tennessee State University, Murfreesboro, TN 37132, PERRY, Sarah E., Department of Earth Science and Geography, Vassar College, Box 2186, Poughkeepsie, NY 12604, SCHELAND, Cullen L., Geology and Environmental Geosciences, Lafayette College, Easton, PA 18042 and LANG, N.P., Department of Geology, Mercyhurst University, Erie, PA 16546, bdv2j@mtmail.mtsu.edu

FELDSTEIN, Jeremiah J., Towson University, Physics, Astronomy, and Geosciences (PAGS), 8000 York Rd, Towson, MD 21252 and GEBREHIWET, Tsigabu A., Towson University, Physics, Astronomy, and Geoscience (PAGS), 8000 York Rd, Towson, MD 21252, jfelds4@students.towson.edu

CHRISTENSEN, Peter Daniel, Physical Science, Southern Utah University, 264 South 800 West, Cedar City, UT 84720 and MACLEAN, John S., Geology, Southern Utah University, SC 309, 351 West University Boulevard, Cedar City, UT 84720, peterdanielchristensen@gmail.com

HESS, Zakkary, Geoscience, State University of New York at Fredonia, 121 Houghton Hall, Fredonia, NY 14063, REGULA, Andrew J., Department of Geology, St. Norbert College, 100 Grant Street, De Pere, WI 54115, MILLER, Calvin F., Dept. of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, CLAIBORNE, Lily L., Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, MCDOWELL, Susanne M., Geology, Hanover College, 484 Ball Drive, Hanover, IN 47243, CRIBB, Warner, Geosciences, Middle Tennessee State University, Murfreesboro, TN 37132 and COVEY, Aaron K., Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, hess6940@fredonia.edu

FRIAS, Miguel, Department of Geological Engineering and Geoscience, University of Wisconsin-Madison, Madison, WI 53715, HILLEY, George E., Department of Geological and Environmental Sciences, Stanford University, 455 Serra Mall, Building 320, Stanford, CA 94305-2115 and JOHNSTONE, Sam, Geological and Environmental Sciences, Stanford University, 450 Serra Mall, Building 320, Stanford, CA 94305, frias2@wisc.edu

ROOP-ECKART, Kenneth J. and BARINEAU, Clinton I., Earth and Space Sciences, Columbus State University, 4225 University Avenue, Columbus, GA 31907-5645, roopeckart_kenneth@columbusstate.edu

GRISI, Kate C., Dept. of Geology, State University of New York, College at Potsdam, 44 Pierrepont Ave., Potsdam, NY 13676 and RYGEL, Michael C., Department of Geology, State University of New York, College at Potsdam, 44 Pierrepont Ave, Potsdam, NY 13676, grisik196@potsdam.edu

JOHNSON, Jessica M., Department of Geological Sciences, Central Connecticut State University, 506 Copernicus Hall, 1615 Stanley St, New Britain, CT 06050, ZOLENSKY, Michael, ARES, NASA Johnson Space Center, KT, 2101 NASA Parkway, Houston, TX 77058, CHAN, Queenie, ARES, NASA Johnson Space Center, 2010 NASA Parkway, Houston, TX 77058 and KRING, David A., Lunar and Planetary Institute, 3600 Bay Area Boulevard, Houston, TX 77058, johnsonj@my.ccsu.edu

HAAS, Brett¹, HOFMEISTER, Andrew¹, BECKER, Mona L.² and SCULLION, Jason³, (1)McDaniel College, Environmental Studies Department, 2 College Hill, Westminster, MD 21157, (2)Environmental Studies, McDaniel College, 2 College Hill, Westminster, MD 21157, (3)Environmental Studies Department, McDaniel College, 2 College Hill, Westminster, MD 21157, bwh003@connections.mcdaniel.edu

HARVEY, Kayleigh M. and MENOLD, Carrie A., Department of Geological Sciences, Albion College, 611 E Porter St, Albion, MI 49224, kmh12@albion.edu

PRITCHARD, Ashley, Environmental Studies Department, McDaniel College, 2 College Hill, Westminster, MD 21157 and BECKER, Mona L., Environmental Studies, McDaniel College, 2 College Hill, Westminster, MD 21157, aep007@connections.mcdaniel.edu

PATRICK, Wenonah J., Columbus State University, 5454 Old Dominion Rd, Columbus, GA 31909 and BARINEAU, Clinton I., Earth and Space Sciences, Columbus State University, 4225 University Avenue, Columbus, GA 31907-5645, patrick_wenonah@columbusstate.edu

KUSHNER, Baylee, Geography, Geology and The Environment, Slippery Rock University, Advanced Technology and Science Hall, 1 Morrow Way, Slippery Rock, PA 16057 and SCHIAPPA, Tamra A., Department of Geography, Geology and the Environment, Slippery Rock University, Slippery Rock, PA 16057, bxk5612@sru.edu

BARRY, Erin E.¹, WINSLOW, Heather B.², MILLER, Calvin F.³, CLAIBORNE, Lily L.³, FERGUSON, Charles A.⁴, GÓMEZ, Carlos D.⁵, VARGA, Robert J.¹ and LACKEY, Jade Star¹, (1)Geology Department, Pomona College, Claremont, CA 91711, (2)Environmental Science, Willamette University, Salem, OR 97301, (3)Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (4)Arizona Geological Survey, 416 West Congress, Suite 100, Tucson, AZ 85719, (5)Geophysics, California State University Northridge, Northridge, CA 91330, eeb12013@mymail.pomona.edu

WOOD, Kayla, WRIGHT, Eric and SHEN, Zhixiong, Department of Marine Science, Coastal Carolina University, P.O. Box 261954, Conway, SC 29528, knwood@g.coastal.edu

MCCOSBY, Joseph Bodie, Clarion University of Pennsylvania, 840 wood st., Clarion, PA 16214, LANG, Nick P., Department of Geology, Mercyhurst University, Erie, PA 16546, BEARD, Emily M., Earth and Environmental Sciences, University of Mary Washington, 1301 College Avenue, Fredericksburg, VA 22401, MILLER, Calvin F., Dept. of Geology, Vanderbilt Univ, Nashville, TN 37235 and FERGUSON, Charles A., Arizona Geological Survey, 416 West Congress, Suite 100, Tucson, AZ 85719, j.b.mccosby@eagle.clarion.edu

O'REILLY, Bryan E., School of Earth Sciences, The Ohio State University, 125 South Oval Mall, Columbus, OH 43210, oreilly.92@osu.edu

OHEN, Colynn, Earth and Environmental Sciences, Rutgers University, 101 Warren Street, Newark, NJ 07102 and ROUFF, Ashaki A., Earth & Environmental Sciences, Rutgers University, 101 Warren St., Newark, NJ 07102, Colynn.ohen@rutgers.edu

SAELENS, Elsa Dorothea¹, LESLIE, Deborah², LISTON, Marcus¹, CAREY, Anne E.³ and LYONS, W. Berry⁴, (1)The Ohio State University, School of Earth Sciences, 125 South Oval Mall, Columbus, OH 43210, (2)USDA-Agriculture Research Service, Arkansas State University, PO BOX 639, State University, AR 72467, (3)School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 S Oval Mall, Columbus, OH 43210-1398, (4)School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210-1398, Saelens.7@osu.edu

GÓMEZ, Carlos D., Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St., Northridge, CA 91330, VARGA, Robert J., Geology Department, Pomona College, Claremont, CA 91711, FERGUSON, Charles A., Arizona Geological Survey, 416 West Congress, Suite 100, Tucson, AZ 85719, LANG, Nick P., Department of Geology, Mercyhurst University, Erie, PA 16546, MILLER, Calvin F., Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, BARRY, Erin E., Geology, Pomona College, Claremont, CA 91711, VIDAL, Briana D., Geosciences, Middle Tennessee State University, Murfreesboro, TN 37132, REGULA, Andrew J., Department of Geology, St. Norbert College, 100 Grant Street, De Pere, WI 54115, SCHWARTZ, Joshua J., Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Northridge, CA 91330 and HESS, Zakkary, Geoscience, State University of New York at Fredonia, 121 Houghton Hall, Fredonia, NY 14063, carlos.gomez.666@my.csun.edu

WINSLOW, Heather B.¹, BARRY, Erin E.², MILLER, Calvin F.³, CLAIBORNE, Lily L.³ and CRIBB, J. Warner⁴, (1)Environmental Science, Willamette University, Salem, OR 97301, (2)Geology, Pomona College, Claremont, CA 91711, (3)Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (4)Geosciences, Middle Tennessee State Univ, PO Box 9, Murfreesboro, TN 37132, hwinslow@willamette.edu

YATES, Hayden R., Department of Geology, Washington and Lee University, 204 W. Washington St., Lexington, VA 24450, FALLS, Emily, Geology Department, Washington and Lee University, 204 W. Washington St., Lexington, VA 24450, GREER, Lisa, Department of Geology, Washington and Lee University, Lexington, VA 24450, DECORTE, Ilian, Geology Department, Macalester College, 1600 Grand Avenue, St. Paul, MN 55105, WIRTH, Karl R., Geology Department, Macalester College, Saint Paul, MN 55105, CURRAN, H. Allen, Department of Geosciences, Smith College, Northampton, MA NA, LEONARD-PINGEL, Jill, Geology Department, Washington and Lee University, Lexington, VA 24450 and GREENSTEIN, Benjamin J., Dept. of Geology, Cornell College, Mt Vernon, IA 52314, yatesh16@mail.wlu.edu

SHINGLER, Jeb, Environmenta Studies, McDaniel College, 2 College Hill, Westminster, MD 21157 and BECKER, Mona L., Environmental Studies, McDaniel College, 2 College Hill, Westminster, MD 21157, jcs012@connections.mcdaniel.edu

SWIFT BIRD, Kenneth R., VANEYL-GODIN, Kelsey, FULLER, Jennifer L. and BODENBENDER, Brian E., Geological and Environmental Sciences, Hope College, 35 E 12th St, Holland, MI 49423, kenneth.swiftbird@hope.edu

ASHWORTH, Alan W., BERG, Christopher A. and ASHLEY, Aaron Wolfgang, Department of Geosciences, University of West Georgia, 1601 Maple Street, Carrollton, GA 30118, aashwor4@my.westga.edu

MILLER, Laura A., School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 S. Oval Mall, Columbus, OH 43210-1398, WELCH, Susan A., Byrd Polar and Climate Research Center, The Ohio State University, 108 Scott Hall, 1090 Carmack Road, Columbus, OH 43210; SEMCAL, School of Earth Sciences, The Ohio State University, 275 Mendenhall, 125 South Oval Mall, Columbus, OH 43210 and CAREY, Anne E., School of Earth Sciences, The Ohio State University, Columbus, OH 43210, miller.6021@osu.edu

GRIFFING, David H., POPYACK, Katherine, MORVAN, Kaitlyn and STOUFFER, Jason, Dept. of Geology and Environmental Sciences, Hartwick College, 1 Hartwick Drive, Oneonta, NY 13820, griffingd@hartwick.edu

VAZQUEZ, Aldwin S., Geology, University of Puerto Rico, Mayaguez, PR 00681 and VANACORE, Elizabeth, Puerto Rico Seismic Network, University of Puerto Rico, Mayaguez, PR 00681, aldwin.vazquez@upr.edu

MARTIN, Victoria, Northern Virginia Community College, 8333 Little River Turnpike, Annandale, VA 22003, SELF-TRAIL, Jean M., U.S. Geological Survey, MS926A National Center, Reston, VA 20192, SEEFELT, Ellen L., U.S. Geological Survey, 926A National Center, Reston, VA 20192 and SHEPHERD, Clair L., GNS Science, P.O. Box 30-368, Lower Hut, 5040, New Zealand, vmartin0012@email.vccs.edu

HENRY, Matthew, Geosciences, University of Missouri-Kansas City, Kansas City, MO 64110, HARRISON, Dorelle M., Geology, Geography and Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897, MARTÍNEZ-GUTIERREZ, Genaro, Universidad Autónoma de Baja California Sur, La Paz, 23080, Mexico, MUROWCHICK, James B., Geosciences, University of Missouri - Kansas City, 5100 Rockhill Road, Room 420 Flarsheim Hall, Kansas City, MO 64110, LEE, Jejung, Geosciences, University of Missouri - Kansas City, 5100 Rockhill Rd., Kansas City, MO 64110 and NIEMI, Tina M., Department of Geosciences, University of Missouri - Kansas City, 5100 Rockhill Road, Flarsheim Hall 420, Kansas City, MO 64110, mhn57@mail.umkc.edu

WEST, Kristen T. and GOSNELL, William T., Geosciences, University of West Georgia, Carrollton, GA 30118, kwest8@my.westga.edu

PRESTON, Abigail C. and JOHNSON, Bradley G., Environmental Studies, Davidson College, Davidson, NC 28035, abpreston@davidson.edu

ROBINSON, Caroline, MCKINLEY, Kelsea and ST. JOHN, Kristen, Department of Geology and Environmental Science, James Madison University, Harrisonburg, VA 22807, robin5cm@dukes.jmu.edu

VANGOOR, Sarah A., Grand Valley State University, Allendale, MI 49401, LEBKUECHER, Michelle B., Middle Tennessee State University, Murfreesboro, TN 37130 and LOBEGEIER, Melissa K., Department of Geosciences, Middle Tennessee State University, Box 9, Murfreesboro, TN 37132, vangoors@mail.gvsu.edu

THOMAS, Kaylee A.¹, HASKIN, Jesse¹, NIEMI, Tina M.², MUROWCHICK, James B.³ and RAAB, L. Mark³, (1)Department of Geosciences, University of Missouri at Kansas City, Kansas City, MO 64110, (2)Department of Geosciences, University of Missouri - Kansas City, 5100 Rockhill Road, Flarsheim Hall 420, Kansas City, MO 64110, (3)Geosciences, University of Missouri - Kansas City, 5100 Rockhill Road, Room 420 Flarsheim Hall, Kansas City, MO 64110, katr56@mail.umkc.edu

CSANDA, Dakota Scott, Illinois State University, Normal, IL 61761 and TRANEL, Lisa M., Department of Geography-Geology, Illinois State University, 100 N. University Street, Normal, IL 61761, dscsand@ilstu.edu

MINNOCK, I.F. and ASCHOFF, J.L., Dept. Geological Sciences, University of Alaska Anchorage, 3211 Providence Drive, Anchorage, AK 99508, ifminnock@alaska.edu

GREENE, James M., BGPS, Sul Ross State University, 400 N. Harrison, Alpine, TX 79832 and URBANCZYK, Kevin M., Department of Biological, Geological and Physical Sciences, Sul Ross State University, Box C-139, Alpine, TX 79832, jmg14yh@sulross.edu

STOLLER, Alivia Renae, Geology Department, Illinois State Univeristy, 100 North University Street, Normal, IL 61761; Legg Geophysical, 16541 Gothard Street, Suite 107, Huntington Beach, CA 92647 and LEGG, Mark R., Legg Geophysical, 16541 Gothard Street, Suite 107, Huntington Beach, CA 92647, arstoll@ilstu.edu

BARNEY, Grant and NOLL, Mark R., Department of the Earth Sciences, SUNY College at Brockport, 350 New Campus Dr, Brockport, NY 14420, gbarn1@brockport.edu

AGUILAR-CABRERA, Bruno R., Departamento de Minas, Geología y Metalurgia, Universidad de Guanajuato, Guanajuato, 36025, Mexico, FLORES, Hector, Humboldt State University, Arcata, CA CA 95521, MIRANDA-AVILES, Raul, Departamento de Minas Metalurgia y Geologia, Universidad de Guanajuato, Guanajuato, 36000, Mexico, NIEMI, Tina M., Department of Geosciences, University of Missouri - Kansas City, 5100 Rockhill Road, Flarsheim Hall 420, Kansas City, MO 64110, MARTÍNEZ-GUTIÉRREZ, Genaro, Universidad Autónoma de Baja California Sur, La Paz, 23080, Mexico and MUROWCHICK, James B., Geosciences, University of Missouri - Kansas City, 5100 Rockhill Road, Room 420 Flarsheim Hall, Kansas City, MO 64110, br.aguilarcabrera@ugto.mx

ALBASHAIREH, Amineh B., Department of Geology, The College of Wooster, 944 College Mall, Wooster, OH 44691, SINGER, David M., Department of Geology, Kent State University, 228 McGilvrey Hall, Kent, OH 44242 and HERNDON, Elizabeth, Department of Geology, Kent State University, Kent, OH 44242, aalbashaireh18@wooster.edu

CURTIS, Daniel, Geology/Geography Department, Eastern Illinois University, 600 Lincoln Avenue, Charleston, IL 61920, BURNS, Diane M., Department of Geology/Geography, Eastern Illinois University, 600 Lincoln Avenue, Charleston, IL 61920 and VIERTEL, David C., Geology and Geography, Eastern Illinois University, 600 Lincoln Avenue, Charleston, IL 61920, drcurtis@eiu.edu

LYNN, Jessika A., Department of Geology, Grand Valley State University, 1 Campus Dr, Allendale, MI 49401 and RIEMERSMA, Peter E., Department of Geology, Grand Valley State University, 1 Campus Drive, Allendale, MI 49401, lynnje@mail.gvsu.edu

LYNCH, Samantha N., Geosciences, University of West Georgia, Carrollton, 30118 and PARTON, Michael S., Geosciences, University of West Georgia, Carrollton, GA 30118, slynch2@my.westga.edu

PARTON, Michael S., Geosciences, University of West Georgia, Carrollton, GA 30118 and LYNCH, Samantha N., Geosciences, University of West Georgia, Carrollton, 30118, mparton1@my.westga.edu

WOOD, Daniel¹, AHRENDT, Gabriel¹, GUDE, Zachary¹, NOTO, Matthew² and RYAN, Jeffrey³, (1)School of Geosciences, University of South Florida, 4202 East Fowler Ave., Tampa, FL 33620, (2)School of Gesociences, University of South Florida, 4202 East Fowler Ave., Tampa, FL 33620, (3)School of Geosciences, University of South Florida, University of South Florida, 4202 East Fowler Ave, Tampa, FL 33620, danielwood@mail.usf.edu

BATTISTELLA, Claire and SHIMABUKURO, David H., Department of Geology, California State University, Sacramento, CA 95819, battistella.claire@gmail.com

KREPPEL, Elizabeth and NOLL, Mark R., Department of the Earth Sciences, SUNY College at Brockport, 350 New Campus Dr, Brockport, NY 14420, ekrep1@brockport.edu

BROWN, Elise¹, RISSO, Branden R.² and MCCLELLAN, Elizabeth¹, (1)Department of Geology, Radford Univ, P.O. Box 6939, Radford, VA 24142, (2)Department of Geology, Radford University, P.O. Box 6939, Radford, VA 24142, ebrown15@radford.edu

SMITH, Jeremiah¹, BURNLEY, Pamela², HABER, Daniel² and MALCHOW, Russell³, (1)Geoscience, Univeristy of Nevada, Las Vegas, 4505 S Maryland Parkway, Las Vegas, NV 89154, (2)Geoscience, University of Nevada Las Vegas, 4505 S Maryland Parkway, Las Vegas, NV 89154, (3)National Security Technologies, 4505 S Maryland Parkway, Las Vegas, NV 89154, smithj17@unlv.nevada.edu

SIMPSON, John and HOLLABAUGH, Curtis L., Geosciences, University of West Georgia, Carrollton, GA 30118, jsimpson9@my.westga.edu

HERNANDEZ MONTENEGRO, Juan David¹, ANDRONICOS, Christopher L.², ARONOFF, Ruth³ and ZULUAGA CASTRILLON, Carlos Augusto¹, (1)Geología, Universidad Nacional de Colombia, Carrera 45 N° 26-85, 224 Manuel Ancizar Building, Bogota, Colombia, (2)Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907, (3)Earth, Atmospheric and Planetary Sciences, Purdue University, 550 Stadium Mall Dr, West Lafayette, IN 47907, judhernandezmo@unal.edu.co

CLEVELAND, Ryan, Geology and Environmental Science, James Madison University, 395 S. High Street MSC 6903, Harrisonburg, VA 22807, HAYNES, John T., Dept of Geology and Environmental Science, James Madison University, 395 South High St, Harrisonburg, VA 22807 and HERRMANN, Achim D., Coastal Studies Institute and Department of Geology & Geophysics, Louisiana State University, Baton Rouge, LA 70803, clevelrt@dukes.jmu.edu

HAIRSTON, Jalen A., Department of Geography & Earth Sciences, University of North Carolina at Charlotte, 9201 University City Blvd, Charlotte, NC 28223, BADGLEY, Grayson, Department of Global Ecology, Stanford University, 260 Panama St., Stanford, CA 94305; Department of Global Ecology, Stanford University, 260 Panama St., Stanford, CA 94305 and FIELD, Christopher B., Department of Global Ecology, Stanford University, 260 Panama St., Stanford, CA 94305, jhairs12@uncc.edu

BENEFIELD, Jacqueline¹, SINGLETON, John S.¹, VOMOCIL, Terence¹ and WONG, Martin S.², (1)Department of Atmospheric, Oceanic, and Earth Sciences, George Mason University, 4400 University Drive, Fairfax, VA 22030, (2)Department of Geology, Colgate University, Hamilton, NY 13346, jbenefield93@gmail.com

VOMOCIL, Terence¹, SINGLETON, John S.¹, REYNOLDS, Stephen J.² and BENEFIELD, Jacqueline¹, (1)Department of Atmospheric, Oceanic, and Earth Sciences, George Mason University, 4400 University Drive, Fairfax, VA 22030, (2)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287-1404, terencevomocil@gmail.com