BIERMAN, P., Geology and School of Natural Resources, University of Vermont, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, MONTGOMERY, David, Department of Earth and Space Sciences and Quaternary Research Center, University of Washington, 4000 15th Avenue NE, Box 351310, Seattle, WA 98195-1310, and MASSEY, Christine, Department of Geology, University of Vermont, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, cmassey@uvm.edu

REPPY, Jack H.¹, FOSTER, Melissa A.², WINCHELL, Eric W.², and ANDERSON, Robert S.³, (1) Monarch High School, Louisville, CO 80027, jreppy9094@bvsd.org, (2) INSTAAR and Geology, University of Colorado, Boulder, CO 80309, (3) Department of Geological Sciences and INSTAAR, University of Colorado, Boulder, CO 80309

LEWIS, Sarah L.¹, SAFEEQ, Mohammad¹, JEFFERSON, Anne J.², and GRANT, Gordon E.³, (1) College of Earth Ocean and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331, sarah.lewis@oregonstate.edu, (2) Department of Geology, Kent State University, 221 McGilvrey Hall, Kent, OH 44240, (3) Forest Science Laboratory, United States Forest Service, PNW Research Station, 3200 Jefferson Way, Corvallis, OR 97331

MANGANO, Joseph F. and RATHBURN, Sara L., Department of Geosciences, Colorado State University, Fort Collins, CO 80523, geo.mangano@gmail.com

KOCHEL, R. Craig¹, TROP, Jeffrey¹, JACOB, Robert W.¹, SMITH, Tracey¹, ROCKWELL, Darin¹, KABIS, Stew¹, and WILLIAMS, Keith², (1) Dept. of Geology, Bucknell University, Lewisburg, PA 17837, kochel@bucknell.edu, (2) UNAVCO, 6350 Nautilus Dr, Boulder, CO 80301

NEILSON, Thomas B., Department of Geology, University of Vermont, 180 Colchester Ave, Department of Geology, UVM, Burlington, VT 05401, tneilson@uvm.edu, SCHMIDT, Amanda H., Geology, Oberlin College, 52 West Lorain Street, Oberlin, OH 44074-1044, SOSA-GONZALEZ, Veronica, The Rubenstein School, University of Vermont, Aiken Center, 81 Carrigan Drive, Burlington, VT 05405, ROTHENBERG, Miriam, Anthropology, Oberlin College, King Building 305, 10 N. Professor St, Oberlin, OH 44074-1019, BIERMAN, Paul R., Geology Department and Rubenstein School of Environment and Natural Resources, University of Vermont, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, and ROOD, Dylan H., AMS Laboratory, Scottish Universities Environmental Research Centre (SUERC), East Kilbride, G75 0QF, United Kingdom

VALLETTA, Rachel D.¹, WILLENBRING, Jane K.¹, LEWIS, Adam R.², and ASHWORTH, Allan C.³, (1) Department of Earth and Environmental Science, University of Pennsylvania, Philadelphia, PA 19104, rachv@sas.upenn.edu, (2) Department of Geosciences, North Dakota State University, P.O. Box 6050 Dept. 2745, Fargo, ND 58108-6050, (3) Department of Geosciences, North Dakota State University, Fargo, ND 58108

PIZZUTO, James, Department of Geological Sciences, University of Delaware, 255 Academy St, Newark, DE 19716-2544, pizzuto@udel.edu and ACKERMAN, Tobias R., Geological Sciences, University of Delaware, Newark, DE 19716

CHURCHES, Christopher, E. and WAMPLER, Peter J., Geology Department, Grand Valley State University, 1 Campus Drive, Allendale, MI 49401, churchec@mail.gvsu.edu

HAYES, Benjamin R.¹, NEWLIN, Jessica T.², KOCHEL, R. Craig³, JACOB, Robert W.³, GUTELIUS, Molly³, SIRIANNI, Matthew³, and REESE, Sean P.¹, (1) Environmental Center, Bucknell University, Lewisburg, PA 17837, benjamin.hayes@bucknell.edu, (2) Department of Civil and Environmental Engineering, Bucknell University, Lewisburg, PA 17837, (3) Dept. of Geology, Bucknell University, Lewisburg, PA 17837

FORGACS, Claire A., Department of Geography, University of Kansas, 1475 Jayhawk Blvd, Lindley Hall, Lawrence, KS 66045, c.forgacs@ku.edu, JOHNSON, William C., Dept. of Geography, University of Kansas, 1475 Jayhawk Blvd, Rm. 213, Lawrence, KS 66045, RITTENOUR, Tammy, Department of Geology and Luminescence Laboratory, Utah State University, Logan, UT 84322, and GAINES, Edmund, Aecom, Fairbanks, AK

ARGYILAN, Erin P. and STEELE, Rachel, Dept. of Geosciences, Indiana University Northwest, 3400 W. Broadway, Gary, IN 46408, eargyila@iun.edu

BRANDON, Christine M., Department of Geosciences, University of Massachusetts Amherst, 611 North Pleasant St, 233 Morrill Science Center, Amherst, MA 01003, cbrandon@geo.umass.edu, WOODRUFF, Jonathan D., Department of Geosciences, University of Massachusetts Amherst, 611 North Pleasant Street, 233 Morrill Science Center, Amherst, MA 01003, and DONNELLY, J., Geology & Geophysics Department, Woods Hole Oceanographic Institution, MS #22, 360 Woods Hole Rd, Woods Hole, MA 02543

ZIBART, Sarah Elizabeth¹, GLEEMAN, Emma², ARROWSMITH, J. Ramón³, ALFANO, Fabrizio³, CLARKE, Amanda B.³, DE' MICHIELI VITTURI, Mattia⁴, and DEKKO, Rob³, (1) Department of Geography and Geology, Western Kentucky University, Department of Geography and Geology (306), Environmental Science and Technology Building, 1906 College Heights Blvd. #31066, Bowling Green, KY 42101, sarah.zibart265@gmail.com, (2) Geological Sciences, Brown University, 324 Brook Street, Box 1846, Providence, RI 02912, (3) School of Earth and Space Exploration, Arizona State University, P.O. Box 876004, Tempe, AZ 85287-6004, (4) Istituto Nazionale di Geofisica e Vulcanologia, Sezione de Pisa, Italy, Via della Faggiola 32, I-56126, Pisa, Italy

OLSEN, Joshua, Geology and Environmental Science, Wheaton College, 501 College Avenue, Wheaton, IL 60187, joshua.olsen@my.wheaton.edu, CURRY, B. Brandon, Quaternary Geology Section, Illinois State Geological Survey, 615 E Peabody Dr, Champaign, IL 61820-6964, and MOSHIER, Stephen O., Geology, Wheaton College, 501 College Ave, Wheaton, IL 60187

GOEHRING, Brent M., Dept. of Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Dr, West Lafayette, IN 47907, bgoehrin@purdue.edu, MUZIKAR, Paul, Dept. of Physics, Purdue University, 500 Northwestern Ave, West Lafayette, IN 47907, and LIFTON, Nathaniel A., Earth and Atmospheric Sciences and Physics Depts, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907