2009 Portland GSA Annual Meeting (18-21 October 2009)

SANG, Joseph K.¹, ALLEN, Peter M.² and DUNBAR, John A.¹, (1)Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798-7354, (2)Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798, Joseph_Sang@Baylor.edu, Joseph_Sang@Baylor.edu

KILHAM, Nina, Watershed Sciences, Utah State University, 5210 Old Main Hill, Logan, UT 84322 and SINGER, Michael B., Institute for Computational Earth Systems Science, University of California, Santa Barbara, Santa Barbara, CA 93106, nina.kilham@usu.edu, nina.kilham@usu.edu

MARK, Linda E., Vigil-Agrimis, Inc, 819 SE Morrison St, Suite 310, Portland, OR 97214 and MAJOR, Jon J., U.S. Geological Survey, Cascades Volcano Observatory, 1300 SE Cardinal Court #100, Vancouver, WA 98683, lmark@vigil-agrimis.com, lmark@vigil-agrimis.com

KEITH, Mackenzie K.¹, WALLICK, J. Rose², MAJOR, Jon J.³, O'CONNOR, Jim², SPICER, Kurt⁴ and RHODE, Abigail⁵, (1)Department of Geology, Portland State University, 17 Cramer Hall, 1721 SW Broadway, Portland, OR 97201, (2)U.S. Geological Survey, 2130 SW 5th Avenue, Portland, OR 97201, (3)U.S. Geological Survey, Cascades Volcano Observatory, 1300 SE Cardinal Court #100, Vancouver, WA 98683, (4)U.S. Geological Survey, Cascades Volcano Observatory, 1300 SE Cardinal Court, Suite 100, Vancouver, WA 98683, (5)Herrera Inc, Portland, OR 97209, mkeith@usgs.gov, mkeith@usgs.gov

DI LEONARDO, Diana, Geology, Hamilton College, 198 College HIll Rd Box 443, Clinton, NY 13323, PODOLAK, Charles J., Department of Geography and Environmental Engineering, Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218 and WILCOCK, Peter, National Center for Earth-surface Dynamics, Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218, ddileona@hamilton.edu, ddileona@hamilton.edu

JOHNSEN, James W. and WILCOX, Andrew C., Department of Geosciences, University of Montana, Missoula, MT 59812, james.johnsen@umontana.edu, james.johnsen@umontana.edu

BRINKERHOFF, Douglas and WILCOX, Andrew C., Department of Geosciences, University of Montana, Missoula, MT 59812, douglas.brinkerhoff@umontana.edu, douglas.brinkerhoff@umontana.edu

LAGRECA, Anthony J., Geography, University of Colorado, Guggenheim 110; 260 UCB, Boulder, CO 80309, PITLICK, John, Geography Department, University of Colorado, Box 260, Boulder, CO 80309 and NELSON, Jon, Geomorphology and Sediment Transport Labratory, USGS, 4620 Technology Drive, Suite 400, Golden, CO 80403, anthony.lagreca@colorado.edu, anthony.lagreca@colorado.edu

STRONG, Nikki¹, FRANCHESCHI, Pastora², JARAMILLO, Carlos³, FARRIS, David W.⁴, MONTES, Camilo³ and O'DEA, Aaron⁵, (1)Geology, Univ of Minnesota, St. Anthony Falls Laboratory, Mississippi River at 3rd Ave SE, Minneapolis, MN 55414, (2)Geology, Autoridad del Canal de Panama (Panama Canal Authority), Panama City, Panama, (3)Smithsonian Tropical Research Institute, Unit 0948, APO AA 34002, Balboa, Ancon, Panama, 0843-03092, Panama, (4)Earth, Ocean, and Atmospheric Science, Florida State University, 909 Antarctic Way, Rm 108 CAR, Tallahassee, FL 32306, (5)Center for Tropical Paleoecology and Archeology, Smithsonian Tropical Research Institute, Apartado 0843 - 03092, Panama, 03092, Panama, stro0068@umn.edu, stro0068@umn.edu

CHESNEY, Charles J., Washington Department of Natural Resources, PO Box 2454, Yakima, WA 98907, CRSNWISSP@aol.com, CRSNWISSP@aol.com

DEGENHARDT, John J.¹, NETOFF, Dennis I.², BALDWIN, Christopher² and DOHRENWEND, John³, (1)Department of Geography and Geology, Sam Houston State University, Huntsville, TX 778341, (2)Department of Geography and Geology, Sam Houston State University, Huntsville, TX 77341, (3)Department of Geosciences, Adjunct, University of Arizona, Tucson, AZ 85721, degenhardt@shsu.edu, degenhardt@shsu.edu

TRIERWEILER, Annette¹, MONDRO, Claire A.¹, CAREY, Anne E.², WELCH, Susan A.¹ and RESTREPO, Carla³, (1)School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 S. Oval Mall, Columbus, OH 43210-1398, (2)School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 S Oval Mall, Columbus, OH 43210-1398, (3)Department of Biology, University of Puerto Rico-Rio Piedras, P.O. Box 23360, San Juan, PR 00931–3360, annette.trierweiler@gmail.com, annette.trierweiler@gmail.com

BAILEY, Claire, Geology, San Francisco State University, 104 Thornton Ave, San Francisco, CA 94124, cbailey@sfsu.edu, cbailey@sfsu.edu