12 Tectonics, Structure, and Geophysics of the Gulf of California–Salton Trough Region II

Tuesday, 1 April 2003
2:15 PM - 5:30 PM

Presentations

• 2:15 PM
  STRUCTURAL AND MAGMATIC EVOLUTION OF THE SONORAN RIFTED MARGIN: A PRELIMINARY REPORT
  Phillip B. Gans, UCSB, Santa Barbara, CA and K. Blair, UCSB, Santa Barbara, CA and I. MacMillan, UCSB, Santa Barbara, CA and M. Wong, UCSB, Santa Barbara, CA and J. Roldan, UNAM-CRN, Hermosillo, N/A
  51922 (SYMPOSIA SESSIONS)
• 2:35 PM
  TIMING, MAGNITUDE, AND RATE OF EXTENSIONAL UNROOFING AT THE SIERRA MAZATAN METAMORPHIC CORE COMPLEX, SONORA, MEXICO: RESULTS FROM 40AR/39AR THERMOCHRONOLOGY
  Martin S. Wong, Univ of California, Santa Barbara, Santa Barbara, CA and Phillip B. Gans, Univ of California, Santa Barbara, CA and Jaime Roldán-Quintana, Universidad National Autonoma de Mexico, Hermosillo, N/A
  51682 (SYMPOSIA SESSIONS)
• 2:55 PM
  TECTONIC IMPLICATIONS OF ABANDONED AND ACTIVE BASIN ARCHITECTURE IN THE NORTHERN GULF OF CALIFORNIA RIFT
  Manuel Aragon-Arreola, CICESE, Ensenada, B.C, N/A and Arturo Martín-Barajas, CICESE, Ensenada, B.C, N/A and Joann M. Stock, California Institute of Technology, Pasadena, CA
  51705 (SYMPOSIA SESSIONS)
• 3:15 PM
  STRUCTURE AND TECTONIC OF THE WAGNER BASIN IN THE GULF OF CALIFORNIA USING MULTICHANNEL SEISMIC REFLECTION PROFILES
  A.D.A. Hurtado, CICESE, Ensenada, B.C, N/A and A. Martin-Barajas, CICESE, Ensenada, B.C, N/A and A.F. Gonzalez, CICESE, Ensenada, B.C, N/A and J.P. Contreras, CICESE, Ensenada, B.C, N/A and C.G. Mortera, Instituto de Geofisica - UNAM, Mexico, D.F, N/A
  51768 (SYMPOSIA SESSIONS)
• 4:05 PM
  ANOMALOUS CRUSTAL DEFORMATION IN NORTHEASTERN BAJA AND MEXICALI VALLEY
  Richard A. Bennett, Harvard-Smithaonian Ctr for Astrophysics, Cambridge, MA and Javier Gonzalez Garcia, CICESE, Ensenada, Baja California, N/A
  51910 (SYMPOSIA SESSIONS)
• 4:25 PM
  ONE DECADE OF INTERSEISMIC GPS OBSERVATIONS OVER THE PACIFIC-NORTH AMERICA PLATE BOUNDARY AT THE LATITUDE OF THE HEAD OF THE GULF OF CALIFORNIA
  J. Javier Gonzalez-Garcia, Centro de Investigacion Cientifica y de Educacion Superior de Ensenada, Ensenada, Baja California, N/A
  51795 (SYMPOSIA SESSIONS)
• 4:45 PM
  STRAIN TRANSFER ACROSS THE TRANSTENSIVE IMPERIAL AND MEXICALI VALLEYS OF SOUTHERN CALIFORNIA AND NORTHERN BAJA CALIFORNIA, MEXICO: TRANSITION FROM EXTENSION TO STRIKE-SLIP DOMAINS AND IMPLICATIONS FOR PATTERNS OF EARTHQUAKE GENERATION
  Thomas K. Rockwell, San Diego State Univ, San Diego, CA
  52202 (SYMPOSIA SESSIONS)
• 5:05 PM
  LATE PLEISTOCENE SLIP RATE ON THE COACHELLA VALLEY SEGMENT OF THE SAN ANDREAS FAULT AND IMPLICATIONS FOR REGIONAL SLIP PARTITIONING
  Rebecca J. Dorsey, Eugene, OR
  51848 (SYMPOSIA SESSIONS)