Geological Society of America

8:00 AM

RELATIVE MAGNITUDES OF SEAFLOOR SPREADING AND CONTINENTAL RIFTING ACROSS THE GULF OF CALIFORNIA: AN EXAMPLE OF OROGEN–SCALE STRAIN COMPATIBILITY

John M. Fletcher, CICESE, Ensenada, N/A and Baetriz Martin-Atienza, Universidad Autónoma de Baja California, Ensenada, N/A and Gary J. Axen, Univ. of California - Los Angeles, Los Angeles, CA and Antonio Gonzalez, CICESE, Ensenada, N/A and W. Steve Hollbrook, Univ of Wyoming, Laramie, WY and Graham Kent, Scripps Institution of Oceanography, UCSD, La Jolla, CA and Daniel Lizarralde, Georgia Institute of Technology, Atlanta, GA and Alistair Harding, Scripps Institution of Oceanography, UCSD, La Jolla, CA and Paul Umhoefer, Northern Arizona University, N/A

79661 (Technical Sessions)

8:15 AM

KINEMATICS AND EVOLUTION OF THE SAN JACINTO FAULT ZONE IN THE SALTON TROUGH: PROGRESS REPORT FROM THE SAN FELIPE HILLS AREA

Susanne U. Janecke, Utah State Univ, Logan, UT and Stefan M. Kirby, Utah State Univ, Logan, UT and Victoria E. Langenheim, U.S. Geol Survey, Menlo Park, CA and Bernard Housen, Western Washington Univ, Bellingham, WA and Rebecca J. Dorsey, Univ of Oregon, Eugene, OR and Robert E. Crippen, Jet Propulsion Lab, Pasadena, CA and Ronald G. Blom, Jet Propulsion Lab, Pasadena, CA

78180 (Technical Sessions)

8:30 AM

EVIDENCE FOR SYN-DEPOSITIONAL FOLDING OF IMPERIAL-AGE SYNRIFT DEPOSITS ABOVE THE WEST SALTON DETACHMENT FAULT, BORREGO MOUNTAIN AREA, SOUTHERN CALIFORNIA

Alexander N. Steely, Utah State Univ, Logan, UT and Susanne U. Janecke, Utah State Univ, Logan, UT and Rebecca J. Dorsey, Univ of Oregon, Eugene, OR

78263 (Technical Sessions)

8:45 AM

PLIOCENE LACUSTRINE TRANSGRESSION IN THE WESTERN SALTON TROUGH, SOUTHERN CALIFORNIA: IMPLICATIONS FOR REGIONAL TECTONICS AND EVOLUTION OF THE COLORADO RIVER DELTA

Rebecca J. Dorsey, University of Oregon, Eugene, OR and Susanne U. Janecke, Utah State Univ, Logan, UT and Stefan M. Kirby, Utah State Univ, Logan, N/A and Gary Axen, Univ of California Los Angeles, Los Angeles, CA and Alexander N. Steely, Utah State Univ, Logan, UT

78343 (Technical Sessions)

9:00 AM

A 1.07 MA CHANGE FROM PERSISTENT LAKES TO INTERMITTENT FLOODING AND DESICCATION IN THE SAN FELIPE HILLS, SALTON TROUGH, SOUTHERN CALIFORNIA

Stefan M. Kirby, Utah State Univ, Logan, N/A and Susanne U. Janecke, Utah State Univ, Logan, UT and Rebecca J. Dorsey, Univ of Oregon, Eugene, OR and Bernard A. Housen, Western Washington Univ, Bellingham, WA and Kristin McDougall, U.S. Geol Survey, Flagstaff, AZ

78227 (Technical Sessions)

9:15 AM

DEEP SECRETS OF FAULTS, BLOCKS, AND BASINS REVEALED BY GRAVITY, MAGNETIC, AND GEOLOGIC DATA IN SOUTHERN CALIFORNIA

V.E. Langenheim, US Geol Survey, Menlo Park, CA and R.C. Jachens, US Geol Survey, Menlo Park, CA and Thomas G. Hildenbrand, US Geol Survey, Menlo Park, CA and Megan L. Anderson, Univ of Arizona, Tucson, AZ and Tien Lee, Riverside, CA and D.M. Morton, U.S.G.S, Riverside, N/A and Jonathan C. Matti, U.S. Geol Survey, Tucson, AZ

77604 (Technical Sessions)

9:30 AM

SEDIMENTOLOGY AND TECTONIC SIGNIFICANCE OF PERMIAN FLYSCH IN THE MINA MÉXICO FOREDEEP, CENTRAL AND EAST-CENTRAL SONORA, MEXICO

Ricardo Amaya-Martínez, Depto de Geología, Hermosillo, N/A and Forrest G. Poole, U.S. Geol Survey, Denver, CO and Calvin H. Stevens, San José State Univ, San José, CA

75455 (Technical Sessions)

9:45 AM

CONTROLS ON THE DEVELOPMENT OF CONTRASTING CURVE GEOMETRIES IN CENTRAL SIERRA MADRE ORIENTAL FOLD-THRUST BELT, MEXICO

Yong Zhou, Univ of Houston, Houston, TX and Michael A. Murphy, Univ of Houston, Houston, TX and Ali Hamade, Univ of Houston, Houston, TX

77063 (Technical Sessions)

10:15 AM

LATERAL GROWTH OF AN ACTIVE FORE ARC THRUST BELT IN RESPONSE TO TRIPLE JUNCTION MIGRATION, COSTA RICA

Donald Fisher, Penn State Univ, University Park, PA and Jason Sitchler, Penn State Univ, University Park, PA and Thomas W. Gardner, Trinity Univ, San Antonio, TX

78687 (Technical Sessions)

10:30 AM

PERVASIVE TENSION FRACTURING OF THE NORTHERN CHILEAN COASTAL CORDILLERA: NEW EVIDENCE FOR FOREARC EXTENSION

John P. Loveless, Cornell University, Ithaca, NY and Gregory D. Hoke, Cornell University, Ithaca, NY and Richard W. Allmendinger, Cornell University, Ithaca, NY and Gabriel González, Universidad Católica del Norte, Antofagasta, N/A and Bryan L. Isacks, Cornell University, Ithaca, NY

76060 (Technical Sessions)

10:45 AM

STRUCTURAL AND GEOCHRONOLOGICAL EVIDENCE FOR OLIGO-MIOCENE INTRA-ARC LOW-ANGLE DETACHMENT FAULTING IN THE TAKAB- ZANJAN AREA, NW IRAN

Daniel F. Stockli, Univ. of Kansas, Lawrence, KS and Jamshid Hassanzadeh, Univ of Tehran, Tehran, N/A and Lisa D. Stockli, Univ. of Kansas, Lawrence, KS and Gary Axen, Univ of California Los Angeles, Los Angeles, CA and J. Douglas Walker, Univ. of Kansas, Lawrence, KS and Terrence J. Dewane, Univ. of Kansas, Lawrence, KS

80852 (Technical Sessions)

11:00 AM

THERMOCHRONOLOGICAL EVIDENCE OF LATE OLIGOCENE AND MID-MIOCENE ACTIVITY ALONG THE NORTH ANATOLIAN FAULT IN SOUTHWESTERN THRACE (TURKEY)

Massimiliano Zattin, Univ of Bologna, Bologna, N/A and Aral I. Okay, Istanbul Technical Univ, Istanbul, N/A and William Cavazza, Univ of Bologna, Bologna, N/A

75808 (Technical Sessions)

11:15 AM

TECTONIC DEVELOPMENT OF THE INCIPIENT BANDA ARC-CONTINENT COLLISION: GEOLOGIC AND KINEMATIC EVOLUTION OF SAVU ISLAND, INDONESIA

Michael William Vorkink, B.Y.U, provo, UT and Ron A. Harris, B.Y.U, provo, UT

80376 (Technical Sessions)

131 Tectonics II: Central Cordillera to the Middle and Far East

Presentations