Geological Society of America

8:30 AM

GEOLOGIC MAP OF THE TOOELE 30' X 60' QUADRANGLE—AN UPDATE TO THE GEOLOGIC HISTORY OF NORTHWEST UTAH

Donald L. Clark, Salt Lake City, UT and Charles G. Oviatt, Kansas State University, Manhattan, KS and David A. Dinter, University of Utah, Salt Lake City, UT

313552 (Theme Sessions)

8:30 AM

NEW INSIGHTS ON THE STRUCTURAL AND BASIN EVOLUTION OF THE SALT LAKE SALIENT AND WASATCH FAULT ZONE NEAR SALT LAKE CITY, UTAH

Zach Anderson, Utah Geological Survey Mapping Program, Salt Lake City, UT and Adam P. McKean, Geologic Hazards Program, Salt Lake City, UT

313664 (Theme Sessions)

8:30 AM

INTRACONTINENTAL RIFT BASIN STRATIGRAPHY RECORDS MIDDLE MIOCENE EXTENSION, UPPER HORSE SPRING FORMATION IN THE WHITE BASIN, LAKE MEAD REGION, NV

Melissa A. Lamb, University of St. Thomas, St. Paul, MN and Thomas Hickson, University of St. Thomas, St. Paul, MN and Zach Anderson, Utah Geological Survey Mapping Program, Salt Lake City, UT and Paul J. Umhoefer, Northern Arizona University, Flagstaff, AZ and Crystal Pomerleau, University of St. Thomas, St. Paul, MN and Eric Stevens, University of St. Thomas, St. Paul, MN and Nelia Dunbar, New Mexico Institute of Mining and Technology, Socorro, NM and William McIntosh, New Mexico Institute of Mining and Technology, Socorro, NM

313921 (Theme Sessions)

8:30 AM

NEWLY-DISCOVERED DIAMOND VALLEY VOLCANIC CENTER IN THE HANGINGWALL OF AN ACCOMMODATION ZONE BETWEEN THE GENOA AND GROVER HOT SPRINGS FAULTS

Catherine Wesoloski, University of California, Davis, Davis, CA and Cathy Busby, University of California Davis, Davis, CA

314017 (Theme Sessions)

8:30 AM

EVIDENCE FOR CHANGES IN DRAINAGE PATTERNS AND TECTONIC ACTIVITY AT ~19 MA IN THE OLIGOCENE-MIOCENE RAINBOW GARDENS FORMATION IMMEDIATELY NORTH OF THE GOLD BUTTE FAULT, SOUTHERN NEVADA

Daniel R. Conrad, Northern Arizona University, Flagstaff, AZ and Paul J. Umhoefer, Northern Arizona University, Flagstaff, AZ and L. Sue Beard, Flagstaff, AZ and Melissa A. Lamb, University of St. Thomas, St. Paul, MN

314148 (Theme Sessions)

8:30 AM

SEDIMENTOLOGY AND PROVENANCE OF AN ALLUVIAL FAN PROGRADATION, MIDDLE THUMB MEMBER, HORSE SPRING FORMATION, WESTERN LAKE MEAD, NEVADA

Barbaros Demircan, Northern Arizona University, Flagstaff, AZ and Paul J. Umhoefer, Northern Arizona University, Flagstaff, AZ

314177 (Theme Sessions)

8:30 AM

LONG-TERM THERMAL HISTORIES OF ROCKS IN THE RIO GRANDE RIFT BASIN AND RANGE TRANSITION ZONE USING ZIRCON (U-TH)/HE THERMOCHRONOLOGIC DATA

Nathan Z. Reade, The University of Texas at El Paso, El Paso, TX and Jason Ricketts, El Paso, TX and Jeffrey Amato, New Mexico State University, Las Cruces, NM

314195 (Theme Sessions)

8:30 AM

THE CONTROL OF OROGENIC INHERITANCE ON CENOZOIC BASIN AND RANGE EXTENSION

Rodrigo D. Lima, University of Texas at Austin, Austin, TX and Nicholas W. Hayman, The University of Texas at Austin, Austin, TX and Elena Miranda, California State University Northridge, Northridge, CA and Luc L. Lavier, University of Texas at Austin, Austin, TX

314238 (Theme Sessions)

8:30 AM

SYNEXTENSIONAL MAGMATISM IN THE PREHISTORIC TRACKWAYS NATIONAL MONUMENT, SOUTHERN RIO GRANDE RIFT

Nicholas Richard, New Mexico State University, Las Cruces, NM and Jeffrey Amato, New Mexico State University, Las Cruces, NM

314243 (Theme Sessions)

8:30 AM

EVIDENCE FOR LATE QUATERNARY ACTIVITY ON THE SEMINOE MOUNTAINS SECTION OF THE SOUTH GRANITE MOUNTAINS FAULT, CARBON COUNTY, WYOMING

Ryan Levinson, Bureau of Reclamation, Denver, CO and Ralph E. Klinger, Seismology, Geomorphology, and Geophysics Group, Denver, CO

314389 (Theme Sessions)

40 Cenozoic Extension in Western North America (Posters)

Presentations