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Activity

2009

• MANTLE DRIP FROM THE RISING LEMHI ARCH: 500 MA PLUTONS AND DETRITAL ZIRCONS IN UPPER CAMBRIAN SANDSTONES, EASTERN IDAHO
  T61 Neoproterozoic through Cretaceous Evolution of the North American Cordilleran Margin: Contrasting Tectonics, Paleogeography, and Paleoenvironments
  Sunday, 18 October 2009

  1:30 PM - 5:30 PM

  B110/111/112

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2008

• PROVENANCE OF EOCENE TO OLIGOCENE SANDSTONES OF SOUTHWEST MONTANA: EVIDENCE FROM DETRITAL ZIRCONS
  20 Detrital Zircon Studies in Western North America
  Thursday, 20 March 2008

  1:30 PM - 5:15 PM

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2007

• A“HIDDEN” FAULT? STRUCTURAL GEOLOGY OF THREE SEGMENTS OF THE CLARK FAULT, SAN JACINTO FAULT ZONE, CALIFORNIA:
  T138 Recognition and Implications of Coseismic Fault-Zone Structures II
  Tuesday, 30 October 2007

  8:00 AM - 12:00 PM
• UNRAVELING THE BONNEVILLE FAILURE AND ITS AFTERMATH: SOUTHEAST IDAHO
  T39 Episodic Landscape Change
  Sunday, 28 October 2007

  1:30 PM - 5:30 PM

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2005

• THE EVOLUTION OF FOLD-PRONE SUPRADETACHMENT BASINS: EXAMPLES OF TRANSLATION AND BREAKUP FROM MONTANA AND SE IDAHO
  T225 Geometry and Evolution of Extensional Basins and their Influence on Fluid Flow, Sedimentation, Seismicity, and Magmatism
  Wednesday, 19 October 2005

  8:00 AM - 12:00 PM
• INSIGHTS INTO GEOMETRY AND EVOLUTION OF EXTENSIONAL BASINS ALONG THE WASATCH FAULT AND EAST AND WEST CACHE FAULT ZONES, UTAH AND IDAHO, U.S.A
  T225 Geometry and Evolution of Extensional Basins and their Influence on Fluid Flow, Sedimentation, Seismicity, and Magmatism
  Wednesday, 19 October 2005

  8:00 AM - 12:00 PM
• HIGH GEOLOGIC SLIP RATES ON THE SAN JACINTO FAULT ZONE IN THE SW SALTON TROUGH, AND POSSIBLE NEAR-SURFACE SLIP DEFICIT IN SEDIMENTARY BASINS
  T122 Young and Active Transtensional Deformation along the Western Margin of North America: Walker Lane Belt/Eastern California Shear Zone to the Gulf of California
  Monday, 17 October 2005

  1:30 PM - 5:30 PM
• PLEISTOCENE (~1 MA) TRANSITION FROM WEST SALTON DETACHMENT FAULTING TO CROSS-CUTTING DEXTRAL STRIKE-SLIP FAULTS IN THE SW SALTON TROUGH
  T122 Young and Active Transtensional Deformation along the Western Margin of North America: Walker Lane Belt/Eastern California Shear Zone to the Gulf of California
  Monday, 17 October 2005

  1:30 PM - 5:30 PM
• MULTIPLE PHASES OF TERTIARY EXTENSION AND SYNEXTENSIONAL DEPOSITION IN AN EVOLVING SUPRADETACHMENT BASIN, MALAD RANGE, SOUTHEAST IDAHO
  T85 The Edges of Extension: Boundaries of the Basin and Range Province as Natural Laboratories for Studying Tectonic and Structural Processes
  Monday, 17 October 2005

  8:00 AM - 12:00 PM
• TERMINAL MIOCENE ARRIVAL OF COLORADO RIVER SAND IN THE SALTON TROUGH, SOUTHERN CALIFORNIA: IMPLICATIONS FOR INITIATION OF THE LOWER COLORADO RIVER DRAINAGE
  T45 Carving the Western Landscape: The Evolution of the Colorado Drainage from Source to Sink
  Sunday, 16 October 2005

  1:30 PM - 5:30 PM

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2004

• TRANSLATION AND BREAKUP OF SUPRADETACHMENT BASINS: LESSONS FROM GRASSHOPPER, HORSE PRAIRIE, MEDICINE LODGE, MUDDY CREEK AND NICHOLIA CREEK BASINS, SW MONTANA
  T236 Regional Geology of the Northern Rockies: A Session Honoring Betty Skipp
  Wednesday, 10 November 2004

  1:30 PM - 5:30 PM
• GEOLOGIC MAP OF THE ARCO 30' X 60' QUADRANGLE, SOUTH-CENTRAL IDAHO
  T236 Regional Geology of the Northern Rockies: A Session Honoring Betty Skipp
  Wednesday, 10 November 2004

  1:30 PM - 5:30 PM
• STRUCTURAL EXPRESSION OF LOW-ANGLE NORMAL FAULTS DEVELOPED IN WRENCH SETTINGS: AN EXAMPLE FROM THE WEST SALTON DETACHMENT SYSTEM
  T237 Low-angle Normal Faults and Faulting: Field Studies, Fault Rocks, Mechanics, and Weakening Mechanisms
  Wednesday, 10 November 2004

  1:30 PM - 5:30 PM
• KINEMATICS AND EVOLUTION OF THE SAN JACINTO FAULT ZONE IN THE SALTON TROUGH: PROGRESS REPORT FROM THE SAN FELIPE HILLS AREA
  131 Tectonics II: Central Cordillera to the Middle and Far East
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM
• A 1.07 MA CHANGE FROM PERSISTENT LAKES TO INTERMITTENT FLOODING AND DESICCATION IN THE SAN FELIPE HILLS, SALTON TROUGH, SOUTHERN CALIFORNIA
  131 Tectonics II: Central Cordillera to the Middle and Far East
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM
• EVIDENCE FOR SYN-DEPOSITIONAL FOLDING OF IMPERIAL-AGE SYNRIFT DEPOSITS ABOVE THE WEST SALTON DETACHMENT FAULT, BORREGO MOUNTAIN AREA, SOUTHERN CALIFORNIA
  131 Tectonics II: Central Cordillera to the Middle and Far East
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM
• PLIOCENE LACUSTRINE TRANSGRESSION IN THE WESTERN SALTON TROUGH, SOUTHERN CALIFORNIA: IMPLICATIONS FOR REGIONAL TECTONICS AND EVOLUTION OF THE COLORADO RIVER DELTA
  131 Tectonics II: Central Cordillera to the Middle and Far East
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM
• ANOMALOUS LONGITUDINAL DISPERSAL OF SEDIMENT FROM OLDER, MORE EXTENDED TO YOUNGER, LESS EXTENDED SEGMENTS OF AN EOCENE-OLIGOCENE FOLD-PRONE RIFT ZONE, SW MONTANA
  23 Eocene Extension of the Northern Rocky Mountains Region
  Tuesday, 4 May 2004

  8:00 AM - 12:00 PM
• FOUR DISTINCT MID-EOCENE AND OLIGOCENE FLUVIAL SYSTEMS, GRASSHOPPER AND BEAVERHEAD BASINS, SW MONTANA
  23 Eocene Extension of the Northern Rocky Mountains Region
  Tuesday, 4 May 2004

  8:00 AM - 12:00 PM
• REORGANIZATION OR INITIATION OF THE SAN JACINTO FAULT ZONE AT 1 MA: EVIDENCE FROM SYNTECTONIC DEPOSITS IN THE SAN FELIPE HILLS, WESTERN SALTON TROUGH, CA
  25 Structure and Tectonics (Posters)
  Tuesday, 4 May 2004

  8:00 AM - 5:00 PM
• EVIDENCE FOR LATE MIOCENE-QUATERNARY LOW-ANGLE OBLIQUE STRIKE-SLIP FAULTING ON THE WEST SALTON DETACHMENT FAULT, SOUTHERN CALIFORNIA
  25 Structure and Tectonics (Posters)
  Tuesday, 4 May 2004

  8:00 AM - 5:00 PM
• EOCENE TO RECENT NORMAL FAULTING AND SYNTECTONIC SEDIMENTATION, HENDERSON CREEK QUADRANGLE, SOUTHEAST IDAHO
  13 State Geological Survey Cooperative Geologic Mapping Projects under STATEMAP and EDMAP (Posters) I
  Monday, 3 May 2004

  8:00 AM - 5:00 PM

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2003

• NEW STRAND OF THE SAN JACINTO FAULT ZONE SW OF THE SALTON SEA AND A POSSIBLE CONTRACTIONAL STEP-OVER IN THE SAN FELIPE HILLS: A MODEL TO BE TESTED
  16 Tectonics, Structure, and Geophysics of the Gulf of California–Salton Trough Region (Posters)
  Wednesday, 2 April 2003

  8:30 AM - 5:30 PM

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2002

• OUT-OF-SEQUENCE AND FOLDED SHORT THRUSTS PRODUCED BY PROTRACTED FORELAND-THRUST-BELT INTERACTIONS, SW MONTANA
  T29 Nonconventional Fold-Thrust Belts: Assessing the Spectrum of Variation in a Structural Style
  Sunday, 27 October 2002

  8:00 AM - 12:00 PM

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Date Unknown

• PLIOCENE DEVELOPMENT OF MODERN BASIN AND RANGE TOPOGRAPHY REVEALED BY A DISMEMBERED MIOCENE-PLIOCENE RIFT BASIN, SOUTHEAST IDAHO
  4 General Geology and Rio Grande Rift (Posters)
• LATE MIOCENE TO PLEISTOCENE WEST SALTON DETACHMENT FAULT AND BASIN EVOLUTION, SOUTHERN CALIFORNIA: NEW INSIGHTS
  T111 Extensional Tectonics in the Southern Basins and Ranges, United States, and in Western Turkey (Posters)
• MIOCENE-PLIOCENE LOW-ANGLE NORMAL FAULTS WERE ACTIVE AT LOW ANGLES: BANNOCK DETACHMENT SYSTEM, SOUTHEAST IDAHO
  T111 Extensional Tectonics in the Southern Basins and Ranges, United States, and in Western Turkey (Posters)
• CRETACEOUS ZIRCONS IN EOCENE TO OLIGOCENE SANDSTONES RECORD SOUTHWARD PALEODRAINAGE IN THE HANGING WALL OF THE PALEOGENE MUDDY-GRASSHOPPER DETACHMENT, SOUTHWEST MONTANA AND EASTWARD FLOW OFF THE EASTERN RIFT FLANK
  T114 Explorations in Sedimentary Geology: Student Research (Posters)