33 Tectonics I: Extensional Tectonics

Sunday, 27 October 2002
1:00 PM - 3:45 PM

Presentations

• 1:00 PM
  RUBY MOUNTAINS CORE COMPLEX AS A GUIDE TO EOCENE DEEP CRUSTAL STRUCTURE IN THE ELKO-CARLIN REGION, NEVADA
  Keith A. Howard, U.S. Geol Survey, Menlo Park, N/A
  39960 (Technical Sessions)
• 1:15 PM
  MULTI-STAGE EXHUMATION HISTORY OF THE OROCOPIA SCHIST IN THE OROCOPIA MOUNTAINS OF SOUTHEAST CALIFORNIA
  Ana Vucic, Iowa State Univ, Ames, IA and Marty Grove, UCLA, Los Angeles, CA and Carl E. Jacobson, Iowa State Univ, Ames, IA and Jane N. Pedrick, Iowa State Univ, Ames, IA
  45059 (Technical Sessions)
• 1:30 PM
  ONSET OF EXTENSION IN THE BASIN AND RANGE: BASIN ANALYSIS OF THE EOCENE ELKO FORMATION, NE NEVADA
  S.R. Haynes, University of British Columbia, Vancouver, BC and K.A. Hickey, University of British Columbia, Vancouver, BC and J.K. Mortensen, University of British Columbia, Vancouver, BC and R.M. Tosdal, University of British Columbia, Vancouver, BC
  39405 (Technical Sessions)
• 1:45 PM
  POST 3-MA INCEPTION OF THE NORTHERN WALKER LANE, NEVADA AND CALIFORNIA, BY REACTIVATION OF NORMAL FAULTS AND NORTHWEST PROPAGATION OF EXTENSION IN THE GREAT BASIN
  Christopher D. Henry, Univ of Nevada, Reno, NV and James E. Faulds, Univ of Nevada, Reno, NV
  46413 (Technical Sessions)
• 2:00 PM
  STRATIGRAPHIC EVIDENCE FOR AGES OF DIFFERENT EXTENSIONAL STYLES IN THE SALTON TROUGH, SOUTHERN CALIFORNIA
  Charles D. Winker, Shell Int'l EP, Houston, TX and Susan M. Kidwell, Univ of Chicago, Chicago, IL
  44749 (Technical Sessions)
• 2:15 PM
  3.3 MA SEA WATER INCURSION OF SAN NICOLÁS AND EL MANGLE BASINS DURING OPENING OF THE PROTO-GULF OF CALIFORNIA, MEXICO
  Richard W. Berry, San Diego State Univ, San Diego, CA and Jorge Ledesma-Vázquez, Universidad Autonoma de Baja Calif, Ensenada, Baja Calif, N/A and Markes E. Johnson, Williams College, Williamstown, MA and David H. Backus, Williams College, Williamstown, MA
  39913 (Technical Sessions)
• 2:30 PM
  TIMING, CAUSE AND ORIGIN OF CURRENT N-S EXTENSIONAL TECTONICS IN WESTERN TURKEY
  Erdin Bozkurt, Middle East Technical Univ, Ankara, N/A and Hasan Sozbilir, Dokuz Eylul Univ, Izmir, N/A
  44072 (Technical Sessions)
• 2:45 PM
  RIFT-BASIN DEVELOPMENT: NEWARK RIFT BASIN, EASTERN NORTH AMERICA
  Martha Oliver Withjack, Rutgers Univ, Piscataway, NJ and Roy W. Schlische, Rutgers Univ, Piscataway, NJ and Paul E. Olsen, Columbia Univ, Palisades, NY
  41577 (Technical Sessions)
• 3:00 PM
  INTERNAL STRUCTURE AND FORMATION OF THE PERIDOTITE RIDGE ON THE WEST IBERIA CONTINENTAL MARGIN
  Alison T. Henning, Rice Univ, Houston, TX and Dale S. Sawyer, Rice Univ, Houston, TX
  42184 (Technical Sessions)
• 3:15 PM
  POSSIBLE LARGE-SCALE, CENOZOIC, LOW-ANGLE NORMAL FAULT IN THE NAMCHE BARWA AREA, EASTERN HIMALAYAN SYNTAXIS
  B.C. Burchfiel, MIT, Cambridge, MA and Erchie Wang, Chinese Academy of Sciences, Beijing, N/A and K.V. Hodges, MIT, Cambridge, MA
  42626 (Technical Sessions)
• 3:30 PM
  EXTENSIONAL COLLAPSE OF A SMALL OROGENIC PLATEAU AND THE PRODUCTION OF VOLUMINOUS POST-COLLISIONAL GRANITE: AN EXAMPLE FROM THE NEOPROTEROZOIC ARAÇUAÍ OROGEN, EASTERN BRAZIL
  Alan Whittington, Univ Illinois - Urbana- Champaign, Urbana, IL and Antônio Carlos Pedrosa-Soares, Belo Horizonte, MG, N/A and James Connelly, Univ of Texas at Austin, Austin, TX and Stephen Marshak, Univ. of Illinois, Urbana, IL and Fernando Alkmim, Universidade Federal de Ouro Preto, Ouro Preto, MG, N/A
  39587 (Technical Sessions)