Session: Landslides, Debris Flow, and Rock Fall: Reaching New Peaks in Research and Monitoring (Posters) (2010 GSA Denver Annual Meeting (31 October

T29. Landslides, Debris Flow, and Rock Fall: Reaching New Peaks in Research and Monitoring (Posters)

GSA Environmental and Engineering Geology Division; GSA Quaternary Geology and Geomorphology Division; U.S. Geological Survey

Authors will be present from 9 to 11 AM, and 4:30 to 5:30 PM.

Paper #

Booth #

197

HYDROLOGICALLY-DRIVEN LANDSLIDE INITIATION AT AN INTENSELY INSTRUMENTED FIELD SITE: A SIMULATION-BASED PERSPECTIVE

EBEL, Brian A., U.S. Geological Survey, U.S. Geological Survey, National Research Program, Box 25046, MS410, USGS, Denver Federal Center, Bldg. 53, Lakewood, CO 80225 and LOAGUE, Keith, Geological and Environmental Sciences, Stanford University, Building 320, Room 118, Stanford, CA 94305, bebel@usgs.gov, bebel@usgs.gov

198

WITHIN-STORM EVOLUTION OF RAINFALL INTENSITY-DURATION THRESHOLDS FOR POST-FIRE DEBRIS FLOW INITIATION IN SOUTHERN CALIFORNIA, USA

HANSEN, Matthew¹, STALEY, Dennis M.², KEAN, Jason W.² and GARTNER, Joseph E.³, (1)Geography and Environmental Science, University of Colorado - Denver, Campus Box 172, P.O. Box 173364, Denver, CO 80217, (2)U.S. Geological Survey, Denver Federal Center, P.O. Box 25046, MS 966, Denver, CO 80225, (3)U.S. Geological Survey, Box 25046, MS 966, DFC, Denver, CO 80225, hmatkay@msn.com, hmatkay@msn.com

199

USING DENDROGEOMORPHOLOGY TO STUDY THE DONALD DUCK CURVE MASS MOVEMENT COMPLEX ON GRAND MESA, CO: A PRELIMINARY ASSESSMENT

SEXTON, Carolyn E.¹, GIARDINO, John R.² and VITEK, John D.², (1)High Alpine and Arctic Research Program, Department of Geology and Geophysics, Texas A&M University, Texas A&M University, College Station, TX 77843, (2)Department of Geology and Geophysics, Water Management and Hydrological Science Program and High Alpine and Arctic Research Prog, College Station, TX 77843, caro395@tamu.edu, caro395@tamu.edu

200

KINEMATICS OF THE CERCA DEL CIELO, PUERTO RICO LANDSLIDE DERIVED FROM CONTINUOUS GPS OBSERVATIONS

WANG, Guoquan, Geology, University of Puerto Rico at Mayaguez, P.O. Box 9000, Geology--UPRM, Mayaguez, PR 00681 and JOYCE, James, Department of Geology, University of Puerto Rico, P.O. Box 9000, Mayagüez, PR 00680, guoquan.wang@upr.edu, guoquan.wang@upr.edu

201

REAL-TIME MONITORING OF AN ACTIVE LANDSLIDE IN A COAL MINE USING GPS, PORE PRESSURE AND INCLINOMETERS

O'NEILL, Brennan, Applied Geomechanics Inc, 15579 E. Hinsdale Circle, Suite 100, Centennial, CO 80112, brennan.oneill@geomechanics.com, brennan.oneill@geomechanics.com

202

MEASUREMENT OF SHALLOW HYDRAULIC CONDUCTIVITY PROFILES IN POTENTIAL LANDSLIDE INITIATION ZONES OF THE MOUNTAINS OF WESTERN NORTH CAROLINA

BURNETTE, Matthew C., Geosciences & Natural Resources, Western Carolina University, Cullowhee, NC 28723 and KINNER, David A., Geosciences and Natural Resource Management, Western Carolina University, Cullowhee, NC 28723, mcburnette1@catamount.wcu.edu, mcburnette1@catamount.wcu.edu

203

PLATY LAYER SILICATE MINERALS FOR CONTROLLING RESIDUAL STRENGTH IN LANDSLIDE SOILS OF DIFFERENT ORIGINS AND GEOLOGY

NAKAMURA, Shinya¹, GIBO, Seiichi¹, EGASHIRA, Kazuhiko² and KIMURA, Sho³, (1)Faculty of Agriculture, University of the Ryukyus, Senbaru 1, Nishihara-cho, Nakagami-gun, 903-0213, Japan, (2)Kyushu University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka, 812-8581, Japan, (3)Faculty of Agriculture, Universitty of the Ryukyus, Senbaru 1, Nishihara-cho, Nakagami-gun, 903-0213, Japan, s-naka@agr.u-ryukyu.ac.jp, s-naka@agr.u-ryukyu.ac.jp

204

A HYDROGEN ISOTOPE AND MINERALOGICAL STUDY OF BENTONITE CLAY FROM THE PORTUGUESE BEND LANDSLIDE, RANCHO PALOS VERDES, CALIFORNIA

STUEHLER, Conni, Geological Sciences, California State University, Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840-3902, VU, Hannah, Geological Sciences, Long Beach City College, 4901 East Carson St, Long Beach, CA 90808, HOLK, Gregory J., Department of Geological Sciences and IIRMES, California State Univ Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, MCCORMICK, Chelsea, Avalon School, P.O. Box 557, Avalon, CA 90704, BURNS, Terri, Philips Exeter Academy, 20 Main St, Exeter, NH 03833-2460 and DOUGLAS, Robert, Abalone Cove Landslide Abatement District, Rancho Palos Verdes, CA 90275, jasminecapizio@yahoo.com, jasminecapizio@yahoo.com

205

STABLE ISOTOPE EVIDENCE FOR GROUNDWATER SOURCES AND CIRCULATION IN THE PORTUGUESE BEND LANDSLIDE COMPLEX, RANCHO PALOS VERDES, CALIFORNIA

VALENZUELA, Gabriela, Department of Geological Sciences, California State Univ Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, MOGUEL, Karina, Geological Sciences, Cerritos College, 11110 Alondra Blvd, Norwalk, CA 90650, MOORE, Tierra, Lakewood High School, 4400 Briercrest Ave, Lakewood, CA 90713, HOLK, Gregory J., Department of Geological Sciences and IIRMES, California State Univ Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, DOUGLAS, Robert, Abalone Cove Landslide Abatement District, Rancho Palos Verdes, CA 90275 and BECKER, Matthew, Dept of Geology, Cal State, Long Beach, 1250 Bellflower blvd, Long Beach, CA 90815, gabvy.valenzuela@gmail.com, gabvy.valenzuela@gmail.com

206

EVIDENCE FOR A LARGE LANDSLIDE-DAMMED PALEOLAKE ON THE EEL RIVER, CALIFORNIA. IMPLICATIONS FOR ANADROMOUS FISH MIGRATION, OFFSHORE SEDIMENTATION, AND LANDSCAPE EVOLUTION

MACKEY, Ben¹, ROERING, Joshua² and LAMB, Michael P.¹, (1)Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, MC 170-25, Pasadena, CA 91125, (2)Department of Geological Sciences, University of Oregon, 1272 E. 13th Ave, Eugene, OR 97403, bmackey@caltech.edu, bmackey@caltech.edu

207

MASS MOVEMENT OF LOESS IN NORTHEASTERN AFGHANISTAN

SCHETTLER, Megan Jensen, Geography & Geology Dept, University of Nebraska at Omaha, 60th & Dodge, Omaha, NE 68182, mschettler@mail.unomaha.edu, mschettler@mail.unomaha.edu

208

LIDAR BASED LANDSLIDE INVENTORY AND SUSCEPTIBILITY MAPPING FOR THE PANTHER CREEK WATERSHED, COAST RANGE, OREGON

MICKELSON, Katherine A.¹, BURNS, Scott F.¹ and BURNS, William J.², (1)Department of Geology, Portland State University, P.O. Box 751, Portland, OR 97207-0751, (2)Geohazards Section, Oregon Department of Geology and Mineral Industries, 800 NE Oregon Street #28, Suite 965, Portland, OR 97232, kmickels@pdx.edu, kmickels@pdx.edu

209

ASSESSMENT OF A ROCK FALL HAZARD RATING SYSTEM ALONG KIZILCAHAMAM-GEREDE SEGMENT OF D750 HIGHWAY IN TURKEY

CICEK, Ceren and DOYURAN, Vedat, Department of Geological Engineering, Middle East Technical University, Inonu Avenue, Ankara, 06531, Turkey, ccicek@metu.edu.tr, ccicek@metu.edu.tr

210

SHALLOW LANDSLIDE HAZARD ZONATION BY DETERMINISTIC ANALYSIS: THE EXAMPLE OF THE APRIL 27^th - 28^th 2009 OLTREPO PAVESE (ITALY) STORM

ZIZIOLI, Davide, MEISINA, Claudia and ZUCCA, Francesco, Earth Sciences Department, University of Pavia, via A.Ferrata 1, Pavia, 27100, Italy, davide.zizioli@dst.unipv.it, davide.zizioli@dst.unipv.it

211

A COMPARISON OF LOGISTIC REGRESSION-BASED MODELS OF SUSCEPTIBILITY TO LANDSLIDES

REGMI, Netra R.¹, GIARDINO, John R.² and VITEK, John D.², (1)Geology and Geophysics and High Alpine and Arctic Research Program (HAARP), Texas A&M University, College Station, TX 77843, (2)Department of Geology and Geophysics, Water Management and Hydrological Science and High Alpine and Arctic Research (HAARP), Texas A&M University, College Station, TX 77843, netraregmi@neo.tamu.edu, netraregmi@neo.tamu.edu

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