T55 Tectonics of the Circum-Pacific Rim in Space and Time: Focus on Alaska, Central and South America, and the Western Pacific

Sunday, 2 November 2003
1:00 PM - 3:45 PM

Presentations

• 1:05 PM
  EVIDENCE FOR, AND AMOUNTS OF, CONTINENTAL CRUSTAL MATERIAL RECYCLED TO THE MANTLE AT CENOZOIC SUBDUCTION ZONES
  David W. Scholl, Stanford Univ, Stanford, CA and Roland von Huene, Univ of California Davis, Davis, CA
  63531 (Technical Sessions)
• 1:25 PM
  ACCRETION AND EROSION AT CONVERGENT MARGINS, CURRENT CONCEPTUAL MODELS AND PRESENT OBSERVATIONS
  Roland von Huene, Univ of California Davis, Davis, CA and David W. Scholl, Stanford Univ, Stanford, CA
  66902 (Technical Sessions)
• 1:45 PM
  EPISODIC MAGMATIC FRONT MIGRATION AND MOUNTAIN BUILDING PROCESSES IN THE CENTRAL ANDES OF NORTHERN CHILE: THE LAST 180 MA
  Constantino Mpodozis, Sipetrol S.A, Santiago, N/A
  67463 (Technical Sessions)
• 2:00 PM
  PARALLELS IN LOSS OF CRUSTAL WIDTH BY FOREARC SUBDUCTION EROSION AND CRUSTAL SHORTENING ALONG THE SOUTH CENTRAL ANDEAN MARGIN
  Suzanne Mahlburg Kay, Cornell Univ, Ithaca, NY
  63383 (Technical Sessions)
• 2:45 PM
  HIGH-GRADE METAMORPHIC CORE OF AN EOCENE ARC-CONTINENT COLLISION ZONE, SREDINNIY RANGE, KAMCHATKA
  Jeremy K. Hourigan, Yale Univ, New Haven, CT and Mark T. Brandon, Yale Univ, New Haven, CT and Alexei V. Soloviev, Russian Academy of Sciences, Moscow, N/A and Alexei B. Kirmasov, Moscow State Univ, Moscow, N/A
  62834 (Technical Sessions)
• 3:00 PM
  OPHIOLITE FACTORY OF THE INDONESIAN AND NEW GUINEA REGION: HOW IT WORKS AND HOW IT MAY HAVE OPERATED IN THE CORDILLERA AND TETHYS
  Ron A. Harris, Brigham Young Univ, Provo, UT
  64229 (Technical Sessions)
• 3:15 PM
  FATE OF BASALTIC UNDERPLATE IN NORTH AND SOUTH CHILE
  Michael Haschke, GFZ Potsdam, Potsdam, N/A and Helmut Echtler, GFZ Potsdam, Potsdam, N/A and Onno Oncken, GFZ Potsdam, Potsdam, N/A
  64815 (Technical Sessions)
• 3:30 PM
  OROGENIC WELTS, DELAMINATION, AND NON-STEADY-STATE EMPLACEMENT OF LARGE-VOLUME CONTINENTAL MARGIN BATHOLITHS: EXAMPLES FROM PERU, CALIFORNIA, AND NEW ZEALAND
  D.L. Kimbrough, San Diego State Univ, San Diego, CA and A.J. Tulloch, Institute of Geological and Nuclear Sciences, Dunedin, N/A and M. Grove, Univ of California, Los Angeles, CA and B. McNulty, California State University, Dominguez Hills, CA
  67344 (Technical Sessions)