22 Volcaniclastic Strata: Process, Paleogeography, and Tectonic Reconstructions

Saturday, 30 April 2005
8:20 AM - 12:00 PM

Presentations

• 8:20 AM
  BIRTH AND DEATH OF A LATE JURASSIC VOLCANIC ARC TERRANE, WESTERN SIERRA NEVADA FOOTHILLS, CALIFORNIA
  Robert K. Springer, Brandon Univ, Brandon, MB and Howard W. Day, U. C. Davis, Davis, CA
  85093 (THEME SESSIONS)
• 8:40 AM
  VOLCANIC FACIES ARCHITECTURE OF AN INTRA-ARC STRIKE-SLIP BASIN, SANTA RITA MOUNTAINS, SOUTHERN ARIZONA
  Cathy Busby, University of California, Santa Barbara, CA and Kari Bassett, University of Canterbury, Christchurch, N/A
  85099 (THEME SESSIONS)
• 9:00 AM
  ZIRCON PROVENANCE OF TRIASSIC (PALEOZOIC?) TURBIDITES FROM CENTRAL AND WESTERN MEXICO: IMPLICATIONS FOR THE EARLY EVOLUTION OF THE GUERRERO ARC
  Elena Centeno-Garcia, Universidad Nacional Autonoma de Mexico, N/A, N/A and George Gehrels, Univ of Arizona, Tucson, AZ and Ciro Diaz-Salgado, Universidad Nacional Autónoma de México, Mexico D.F, N/A and O. Talavera-Mendoza, Universidad Autónoma de Guerrero, AP 197 Taxco, Guerrero, N/A
  85857 (THEME SESSIONS)
• 9:20 AM
  TECTONIC IMPLICATIONS OF THE VOLCANIC AND STRUCTURAL HISTORY OF THE SIERRA SANTA URSULA, SONORA MEXICO
  Ian MacMillan, Pomona College, Claremont, CA and Phillip Gans, Univ of California, Santa Barbara, CA and Christy Till, UCSB, N/A
  85511 (THEME SESSIONS)
• 10:00 AM
  THE LATE MIOCENE DIXIE MOUNTAIN VOLCANIC CENTER, NORTHERN SIERRA NEVADA: ERODED STRATOVOLCANO OR LACCOLITHIC INTRUSION?
  Fabrice S. Roullet, Univ of California, Santa Barbara, Santa Barbara, CA and Cathy Busby, Univ of California, Santa Barbara, CA
  85098 (THEME SESSIONS)
• 10:20 AM
  NEOGENE TO QUATERNARY KINEMATICS OF THE CENTRAL SIERRAN FRONTAL FAULT SYSTEM IN THE SONORA PASS REGION: PRELIMINARY STRUCTURAL, PALEOMAGNETIC, AND NEOTECTONIC RESULTS
  Dylan H. Rood, Univ of California, Santa Barbara, CA and Cathy J. Busby, Univ of California, Santa Barbara, CA and Angela S. Jayko, U.S. Geol Survey, Bishop, CA and Bruce P. Luyendyk, Univ of California, Santa Barbara, CA
  85606 (THEME SESSIONS)
• 10:40 AM
  CARSON PASS-KIRKWOOD PALEOCANYON SYSTEM: IMPLICATIONS FOR THE TERTIARY EVOLUTION OF THE SIERRA NEVADA, CALIFORNIA
  S.B. DeOreo, Univ of California, Santa Barbara, Santa Barbara, CA and C.J. Busby, Univ of California, Santa Barbara, Santa Barbara, CA and P. Gans, Univ of California, Santa Barbara, Santa Barbara, CA and I. Skilling, Univ of Pittsburgh, Pittsburgh, PA
  85966 (THEME SESSIONS)
• 11:00 AM
  COALESCING CALDERAS AND VOLCANIC DEBRIS AVALANCHE DEPOSITS IN THE NORTHERN KAWICH RANGE, CENTRAL NEVADA
  Denise Honn, Univ of Nevada, Las Vegas, Las Vegas, NV and Eugene Smith, University of Nevada, Las Vegas, Las Vegas, NV
  85359 (THEME SESSIONS)
• 11:20 AM
  PALEOGEOGRAPHIC ANALYSIS OF THE TUSCAN FORMATION, CHICO, CALIFORNIA
  Morgan Sullivan, California State Univ, Chico, CA and Steven Springhorn, California State Univ, Chico, CA and Ryan Alward, California State Univ, Chico, CA and Margaret Skartvedt-Forte, California State Univ, Chico, CA
  85814 (THEME SESSIONS)