224 Tectonics (Posters) III: Cascades, California, Laramide, and Circum-Pacific Tectonics

Presentations

• 8:00 AM
  A MAGMATIC LINEAMENT OBLIQUE TO THE CASCADE RANGE
  Paul E. Hammond, Portland State Univ, Portland, OR
  58003 (Technical Sessions)
• 8:00 AM
  THE DE ROUX UNIT OF THE CENTRAL CASCADES, WASHINGTON: GEOCHEMISTRY, TECTONIC SETTING, AND PPOSSIBLE CORRELATIONS
  James H. MacDonald, Univ at Albany, Albany, NY and Gregory D. Harper, Univ at Albany, Albany, NY and Robert B. Miller, San José State Univ, San José, CA
  58518 (Technical Sessions)
• 8:00 AM
  ORIGIN OF IGNEOUS ROCKS IN THE CHAGRES RIVER BASIN (CRB), CENTRAL PANAMA, AND RELATIONSHIP TO CARRIBEAN MAFIC COMPLEXES
  G. Worner, Universität Göttingen, Göttiingen, N/A and R. Harmon, U.S. Army Rsch Lab, Aberdeen, MD and G. Hartmann, Universität Göttingen, Göttiingen, N/A and K. Simon, Universität Göttingen, Göttiingen, N/A
  60446 (Technical Sessions)
• 8:00 AM
  INTERPLAY BETWEEN VOLCANISM, TECTONICS, GEOMORPHOLOGY AND MINERALIZATION: THE CASE FROM THE ANDES BETWEEN 27°– 28°S AND 66°– 69°W
  Daniel G. Rubiolo, Servicio Geológico Minero Argentino, C1067ABB Buenos Aires, N/A and Catherine J. Hickson, Geological Survey of Canada, Vancouver, BC
  61050 (Technical Sessions)
• 8:00 AM
  CANTON FAULT: MIDDLE MIOCENE PRECURSOR TO THE SAN GABRIEL FAULT, SOUTHERN CALIFORNIA
  Robert S. Yeats, Oregon State Univ, Corvallis, OR
  61602 (Technical Sessions)
• 8:00 AM
  STYLE AND TIMING OF DEFORMATION IN THE NORTHERN TEMBLOR RANGE, SOUTHWESTERN SAN JOAQUIN VALLEY, CALIFORNIA
  Michael Johnson, California State Univ, Bakersfield, Bakersfield, CA and Robert Brady, Univ of Calgary, Calgary, AB
  61698 (Technical Sessions)
• 8:00 AM
  PRELIMINARY WORK ON MESOZOIC AND CENOZOIC DEFORMATIONAL FEATURES, CENTRAL NOPAH RANGE, CALIFORNIA
  Jeffrey G. Lewis, Univ of New Orleans, New Orleans, LA and Terry L. Pavlis, Univ New Orleans, New Orleans, LA
  61825 (Technical Sessions)
• 8:00 AM
  U-PB SHRIMP AGES FROM DETRITAL ZIRCONS IN THE GRAND VALLEY AND WESTERN OLYMPIC LITHIC ASSEMBLAGES, OLYMPIC SUBDUCTION COMPLEX, WASHINGTON
  Richard J. Stewart, University of Washington, Seattle, WA and Joseph L. Wooden, U.S. Geol Survey, Menlo Park, CA and Mark T. Brandon, Yale Univ, New Haven, CT and Joseph A. Vance, University of Washington, Seattle, WA and Ray Wells, U.S. Geological Survey, Menlo Park, CA
  62649 (Technical Sessions)
• 8:00 AM
  PALEOMAGNETISM AND 40AR/39AR GEOCHRONOLOGY OF THE LATEST CRETACEOUS WHITEHORN GRANODIORITE AND HOST STRATA, SOUTHERN MOSQUITO RANGE, COLORADO
  John W. Geissman, Univ of New Mexico, Albuquerque, NM and Scott Muggleton, Univ of New Mexico, Albuquerque, NM and Matthew T. Heizler, New Mexico Institute of Mining & Technology, Socorro, NM
  63372 (Technical Sessions)
• 8:00 AM
  PROVENANCE ANALYSIS OF THE LOWER CRETACEOUS COLVILLE FORELAND BASIN; NEW CONSTRAINTS ON THE UNROOFING HISTORY OF THE BROOKS RANGE, NORTHERN ALASKA
  Marwan A. Wartes, Univ Wisconsin - Madison, Madison, WI and A.R. Carroll, Univ Wisconsin - Madison, Madison, WI
  63919 (Technical Sessions)
• 8:00 AM
  AN INTEGRATED STUDY OF UPPER MANTLE XENOLITHS FROM THE SAN ANDREAS FAULT, CALIFORNIA
  Sarah J. Titus, Univ of Wisconsin - Madison, Madison, WI and L. Gordon Medaris, Univ of Wisconsin - Madison, Madison, WI and Clark M. Johnson, Univ of Wisconsin - Madison, Madison, WI and Herb F. Wang, Univ of Wisconsin - Madison, Madison, WI and Basil Tikoff, Univ of Wisconsin - Madison, Madison, WI
  64040 (Technical Sessions)
• 8:00 AM
  U-PB AND COCCOLITH AGES FROM THE OREGON COAST RANGE - HOOKING SILETZIA UP TO THE GEOMAGNETIC POLARITY TIME SCALE
  Peter J. Haeussler, U.S. Geol Survey, Anchorage, AK and Ray Wells, U.S. Geological Survey, Portland, OR and Richard Friedman, Univ of British Columbia, Vancouver, BC and Joseph Wooden, U.S. Geol Survey, Menlo Park, CA and David Bukry, U.S. Geol Survey, Menlo Park, CA and Parke D. Snavely, U.S. Geological Survey, Menlo Park, CA
  64254 (Technical Sessions)
• 8:00 AM
  KINEMATIC ANALYSIS OF FAULT-SLIP DATA FROM MINING DISTRICTS IN THE TERTIARY CASCADES, OR & WA
  Stephen E. Box, US Geological Survey, Spokane, WA and David A. John, US Geol Survey, Menlo Park, CA and Roger P. Ashley, US Geological Survey, Menlo Park, CA and James J. Rytuba, US Geological Survey, Menlo Park, CA
  64350 (Technical Sessions)
• 8:00 AM
  STRUCTURE OF FAULT ZONES AND DEFORMED TONALITES IN THE SMARTVILLE COMPLEX, NORTHERN SIERRA NEVADA
  Michael A. Giallorenzo, Univ of California, Davis, CA
  64754 (Technical Sessions)
• 8:00 AM
  EXHUMATION OF THE CORDILLERA REAL, BOLIVIA, BASED ON NEW GEOLOGIC MAPPING AND 40AR/39AR THERMOCHRONOLOGY
  Robert J. Gillis, Univ. of California, Los Angeles, CA and Brian K. Horton, Univ. of California, Los Angeles, CA and Marty Grove, Univ. of California, Los Angeles, CA
  65018 (Technical Sessions)
• 8:00 AM
  ALEUTIAN ADAKITES: MELTS OF SUBDUCTION-ERODED MAFIC ARC CRUST?
  R.W. Kay, Cornell Univ, Ithaca, NY
  65915 (Technical Sessions)
• 8:00 AM
  NODAL BASIN(?) SEDIMENTATION IN AN ANCIENT OCEANIC FRACTURE ZONE, INGALLS OPHIOLITE COMPLEX, WASHINGTON
  Ante N. Mlinarevic, San Jose State Univ, San Jose, CA and Robert B. Miller, San Jose State Univ, San Jose, CA and Gregory D. Harper, S.U.N.Y, Albany, NY and James H. MacDonald, S.U.N.Y, Albany, NY and Jonathan Miller, San Jose State Univ, San Jose, CA
  66346 (Technical Sessions)
• 8:00 AM
  GEOMORPHIC AND SEISMIC EVIDENCE FOR RECENT DEFORMATION IN THE YAKIMA FOLD BELT BETWEEN ELLENSBURG AND YAKIMA, WA
  Noah J. Finnegan, Univ of Washington, Seattle, WA and David R. Montgomery, Univ of Washington, Seattle, WA
  66472 (Technical Sessions)
• 8:00 AM
  PETROLOGY OF THE INDEX BATHOLITH, NORTH CASCADES: COMPARISONS WITH OTHER TERTIARY BATHOLITHS IN WASHINGTON AND IMPLICATIONS FOR THE EVOLUTION OF THE CASCADE ARC
  Caroline J. Ponzini, Univ of Puget Sound, Tacoma, WA and Jeff H. Tepper, Univ of Puget Sound, Tacoma, WA
  66516 (Technical Sessions)
• 8:00 AM
  SOURCE-SIDE SHEAR-WAVE SPLITTING OF THE KAMCHATKA SLAB TERMINATION REGION
  J.M. Lees, Univ of North Carolina, Chapel Hill, NC and R.M. Russo, Northwestern Univ, Evanston, IL
  66966 (Technical Sessions)
• 8:00 AM
  TIMING AND DEVELOPMENT OF AN OROGEN-PARALLEL LINEATION AND OF FRONTAL THRUSTING IN THE SOUTHERN CORDILLERAN FOLD-THRUST BELT, NEW YORK MOUNTAINS, CALIFORNIA
  Andrew G. Smith, Somerville, MA and Michael L. Wells, Univ of Nevada, Las Vegas, NV and David A. Foster, Univ of Florida, Gainesville, FL
  67700 (Technical Sessions)
• 8:00 AM
  MARINE TERRACES, SUBDUCTION EARTHQUAKES, AND QUATERNARY UPLIFT OF THE NICOYA PENINSULA, COSTA RICA, CENTRAL AMERICA
  Jeffrey S. Marshall, Cal Poly Univ, Pomona, CA and Fookgiin Khaw, Cal Poly Univ, Pomona, CA and Julie G. Parra, Cal Poly Univ, Pomona, CA and Lauren K. Annis, Cal Poly Univ, Pomona, CA and Marino Protti, Universidad Nacional, Heredia, N/A
  67858 (Technical Sessions)