---

Activity

2025

• EARLY EOCENE TECTONOSTRATIGRAPHIC EVOLUTION OF THE SOUTHERN UMPQUA BASIN DURING COLLISION OF THE SILETZ TERRANE
  32 Mesozoic-Cenozoic Orogenesis Along the Pacific Northwest Cordilleran Margin (Posters)
  Friday, 4 April 2025

  8:00 AM - 4:00 PM

  Sierra Ballroom
• A FRESH LOOK AT THE DOTHAN FORMATION IN SW OREGON: TECTONICALLY THICKENED SEDIMENTARY FILL OF THE LATE CRETACEOUS FOREARC BASIN
  32 Mesozoic-Cenozoic Orogenesis Along the Pacific Northwest Cordilleran Margin (Posters)
  Friday, 4 April 2025

  8:00 AM - 4:00 PM

  Sierra Ballroom
• REDEFINED LATE CRETACEOUS DEPOSITIONAL AGE FOR THE DOTHAN FORMATION: IMPLICATIONS FOR FOREARC EVOLUTION AND TERRANE COLLISIONS ALONG THE CORDILLERAN MARGIN IN SOUTHWEST OREGON
  25 Mesozoic-Cenozoic Orogenesis Along the Pacific Northwest Cordilleran Margin
  Thursday, 3 April 2025

  1:30 PM - 5:30 PM

  Granada/Hermosa
• NEOGENE VOLCANO-TECTONIC EVOLUTION OF THE CENTRAL BAJA CALIFORNIA PENINSULA, MÉXICO: TRANSITION FROM SUBDUCTION TO RIFTING AND MARINE INCURSION
  16 Tectonic Controls on Cenozoic Magmatism in the Cordillera
  Thursday, 3 April 2025

  8:00 AM - 12:00 PM

  Fresno

---

2024

• GEOLOGÍA DE LA SIERRA DE SAN JORGE, MARGEN OCCIDENTAL DE LA RIFT DEL GOLFO DE CALIFORNIA, PENÍNSULA CENTRAL DE BAJA CALIFORNIA, MÉXICO
  T94 Presentaciones de Geociencias en Español I: Una Nueva Experiencia en una Reunión de la Sociedad Geológica Americana (GSA)/ Spanish Presentations about Geosciences in the America I: A New GSA Experience
  Monday, 23 September 2024

  8:00 AM - 12:00 PM

  304C
• MIOCENE TECTONIC AND STRATIGRAPHIC EVOLUTION OF THE CENTRAL BAJA CALIFORNIA PENINSULA AND RAPID MARINE FLOODING INTO THE GULF OF CALIFORNIA AT CA. 6.3 MA
  T72 Tectonics and Sedimentation of the Central Gulf of California, Mexico, and Surrounding Regions
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  303A
• EVIDENCE FOR TERRESTRIAL ORIGIN OF THE PLIOCENE SAN REGIS BEDS, CENTRAL BAJA CALIFORNIA PENINSULA, MEXICO
  T72 Tectonics and Sedimentation of the Central Gulf of California, Mexico, and Surrounding Regions
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  303A
• A NEW WORKING MODEL FOR CO-EVOLUTION OF PLANT AND ANIMAL SPECIES ON THE BAJA CALIFORNIA PENINSULA FROM GENOMIC AND GEOLOGIC DATA
  T72 Tectonics and Sedimentation of the Central Gulf of California, Mexico, and Surrounding Regions
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  303A
• EVIDENCE FOR LATE CRETACEOUS-PALEOGENE BASIN INVERSION, UPLIFT, AND EROSIONAL STRIPPING IN THE KLAMATH MOUNTAINS, PRIOR TO EOCENE COLLISION OF SILETZIA
  4 Structure and Tectonics of the North American Cordillera and Rocky Mountains I
  Wednesday, 15 May 2024

  8:00 AM - 12:00 PM

  Maple Ballroom

---

2023

• RETRODEFORMING THE KLAMATH MOUNTAINS OROCLINE
  13 Late Jurassic to Eocene Tectonics of the North America Cordillera I: Evolving and Emerging Models
  Thursday, 18 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 1
• RAIDERS OF THE LOST ARC: DETRITAL ZIRCON U-PB-HF PROVENANCE OF THE UMPQUA AND TYEE GROUPS AND IMPLICATIONS FOR LATE CRETACEOUS TO EOCENE PALEOGEOGRAPHY OF CASCADIA
  13 Late Jurassic to Eocene Tectonics of the North America Cordillera I: Evolving and Emerging Models
  Thursday, 18 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 1
• SUBMARINE EMPLACEMENT OF A LATE MIOCENE VOLCANIC LANDSLIDE COMPLEX, CENTRAL BAJA CALIFORNIA PENINSULA, MEXICO
  24 D1. Evaluating Linkages Between Volcanic, Sedimentary and Tectonic Processes
  Thursday, 18 May 2023

  1:30 PM - 4:00 PM

  Whitney Peak Ballroom 2
• PROVENANCE AND MAXIMUM DEPOSITIONAL AGES OF THE MONTGOMERY CREEK FORMATION FROM DETRITAL ZIRCON U-PB: AN UNDERGRADUATE COURSEWORK APPROACH
  9 Undergraduate Research (Posters)
  Wednesday, 17 May 2023

  8:00 AM - 6:00 PM

  Cargo Room
• GEOLOGIC MAPPING AND STRUCTURAL ANALYSIS OF SAN MARCOS ISLAND, BAJA CALIFORNIA SUR, MÉXICO
  9 Undergraduate Research (Posters)
  Wednesday, 17 May 2023

  8:00 AM - 6:00 PM

  Cargo Room

---

2022

• NEW OBSERVATIONS ABOUT THE STRUCTURAL ARCHITECTURE OF THE GULF OF CALIFORNIA RIFT MARGIN IN BAJA CALIFORNIA SUR: LESSONS LEARNED FROM PAUL UMHOEFER’S LEGACY
  T216 Basin Analysis, Strike-Slip Faults, and Tectonics III: Honoring the Contributions of Paul Umhoefer
  Wednesday, 12 October 2022

  8:00 AM - 12:00 PM

  607
• STRATIGRAPHIC ANALYSIS OF THE UPPER MIOCENE BOLEO FORMATION AT ARROYO PROVIDENCIA, BAJA CALIFORNIA SUR, SOUTHWEST MARGIN OF THE PALEO-GULF OF CALIFORNIA
  T102 The Virtue of Fieldwork in Volcanology, Sedimentology, Structural Geology, and Tectonics (Posters): A Session to Honor Cathy Busby, MGPV Distinguished Geological Career Award Recipient of 2020
  Monday, 10 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• STRATIGRAPHY, SEDIMENTOLOGY, AGE, AND TECTONIC SIGNIFICANCE OF THE UPPER MIOCENE BOLEO FORMATION IN THE SANTA ROSALIA BASIN, BAJA CALIFORNIA SUR, MEXICO
  T10 The Virtue of Fieldwork in Volcanology, Sedimentology, Structural Geology, and Tectonics I: A Session to Honor Cathy Busby, MGPV Distinguished Geological Career Award Recipient of 2020
  Sunday, 9 October 2022

  8:00 AM - 12:00 PM

  207
• THE BAJA BASINS PROGRAM: MENTORED UNDERGRADUATE FIELD AND LAB RESEARCH INTEGRATING MULTIDISCIPLINARY GEOLOGIC DATA TO ADDRESS THE TECTONIC EVOLUTION OF THE GULF OF CALIFORNIA RIFT OF THE EAST-CENTRAL BAJA PENINSULA, MEXICO
  T10 The Virtue of Fieldwork in Volcanology, Sedimentology, Structural Geology, and Tectonics I: A Session to Honor Cathy Busby, MGPV Distinguished Geological Career Award Recipient of 2020
  Sunday, 9 October 2022

  8:00 AM - 12:00 PM

  207
• VOLCANIC AND TOPOGRAPHIC EVOLUTION OF THE SIERRA SAN FRANCISCO, BAJA CALIFORNIA SUR, MEXICO
  44 Advances in Understanding Arc Magmatism in the Southwestern Cordillera II
  Thursday, 17 March 2022

  1:30 PM - 5:30 PM

  CBC-A 108
• MIOCENE-PLIOCENE VOLCANISM IN THE SIERRA SAN FRANCISCO, CENTRAL BAJA CALIFORNIA PENINSULA, MEXICO
  39 Advances in Understanding Arc Magmatism in the Southwestern Cordillera (Posters)
  Thursday, 17 March 2022

  8:30 AM - 6:00 PM

  Student Union Ballroom A/B
• THE REAL EASTERN CALIFORNIA SHEAR ZONE
  27 The Tectono-Magmatic Evolution of the Basin and Range Province II: A Session in Honor of Ernie Anderson
  Wednesday, 16 March 2022

  1:30 PM - 5:30 PM

  CBC-A 106

---

2021

• TECTONOSTRATIGRAPHIC EVOLUTION OF SW OREGON FROM EARLY EOCENE COLLISION OF SILETZIA TO THE MODERN CASCADIA CONVERGENT MARGIN
  T168 Initiation and Evolution of Arc-Forearc Systems in Cascadia and Beyond
  Tuesday, 12 October 2021

  1:30 PM - 5:30 PM

  Portland Ballroom 257 (Hybrid Room)
• USING CHANNEL PLANFORM GEOMETRIES TO IDENTIFY TIDAL CHANNELS ON RELICT LANDSCAPES: A NOVEL APPROACH TO TRACKING SEA LEVEL CHANGE
  T139 Advances and New Voices in Marine and Coastal Geoscience I
  Tuesday, 12 October 2021

  8:00 AM - 12:00 PM

  D136 (Hybrid Room)
• LATE OLIGOCENE UPLIFT, INVERSION AND EMERGENCE OF THE CASCADIA FOREARC BASIN, SOUTHERN OREGON COAST RANGE, USA
  T168 Initiation and Evolution of Arc-Forearc Systems in Cascadia and Beyond
  Tuesday, 12 October 2021

  1:30 PM - 5:30 PM

  Portland Ballroom 257 (Hybrid Room)
• PALEOGEOGRAPHY OF THE MIDDLE EOCENE TYEE GROUP, COAST RANGE OF OREGON, USA
  T168 Initiation and Evolution of Arc-Forearc Systems in Cascadia and Beyond
  Tuesday, 12 October 2021

  1:30 PM - 5:30 PM

  Portland Ballroom 257 (Hybrid Room)
• EXTREME UP-AND-DOWN VERTICAL MOTIONS OF ACCRETING ARC CRUST IN AN ACTIVE COLLISIONAL SUTURE, COASTAL RANGE OF EASTERN TAIWAN
  T65 Sutures and Suture Zones in the Phanerozoic and Precambrian Orogenic Belts
  Monday, 11 October 2021

  8:00 AM - 12:00 PM

  A106
• TOPOGRAPHIC TRANSFORMATIONS REVEAL LONGITUDINAL LENGTHENING OF OREGON FOREARC RIVERS
  T46 Advances in Geomorphology: Understanding How Interactions among Climatic, Tectonic, Fluvial, and Hillslope Processes Drive Topographic Change II
  Sunday, 10 October 2021

  1:30 PM - 5:30 PM

  Portland Ballroom 254 (Hybrid Room)

---

2020

• PALEOENVIRONMENTAL RECONSTRUCTION OF MARINE LIMESTONE OF THE UPPER MIOCENE BOLEO FORMATION ALONG THE INCIPIENT GULF OF CALIFORNIA IN CENTRAL BAJA, MÉXICO – BAJA BASINS 2020 IRES
  T260 Showcasing Posters of Undergraduate Research by 2YC and 4YCU Geoscience Students II (Posters)
  Friday, 30 October 2020

  10:00 AM - 2:00 PM

  Meeting Rooms
• STRUCTURE AND KINEMATIC EVOLUTION OF THE SANTA ROSALÍA BASIN, CENTRAL BAJA CALIFORNIA, MÉXICO – BAJA BASINS 2020 IRES
  T260 Showcasing Posters of Undergraduate Research by 2YC and 4YCU Geoscience Students II (Posters)
  Friday, 30 October 2020

  10:00 AM - 2:00 PM

  Meeting Rooms
• LATE CRETACEOUS AGE OF THE DOTHAN FORMATION, SW OREGON: IMPLICATIONS FOR EOCENE GROWTH OF THE NORTHERN KLAMATH MOUNTAINS DURING COLLISION AND ACCRETION OF SILETZIA
  28 Integrated Subduction Zone Systems: Advances in Understanding Landscape Evolution, Deformation, and Tectonics
  Thursday, 14 May 2020

  8:00 AM - 12:00 PM

  Plaza Room
• AR-AR DATING OF DETRITAL MICAS FROM THE EARLY EOCENE UMPQUA GROUP, SW OREGON: IMPLICATIONS FOR SEDIMENT PROVENANCE AND PALEORIVER MODELS
  28 Integrated Subduction Zone Systems: Advances in Understanding Landscape Evolution, Deformation, and Tectonics
  Thursday, 14 May 2020

  8:00 AM - 12:00 PM

  Plaza Room
• INITIATION, UPLIFT, AND ISOLATION OF THE COOS BAY BASIN, SOUTHWESTERN OREGON: NEW INSIGHTS FROM U-PB DETRITAL ZIRCON DATA
  28 Integrated Subduction Zone Systems: Advances in Understanding Landscape Evolution, Deformation, and Tectonics
  Thursday, 14 May 2020

  8:00 AM - 12:00 PM

  Plaza Room
• PALEOTOPOGRAPHY OF THE KLAMATH MOUNTAINS PROVINCE REVEALED BY U-PB DETRITAL ZIRCON AGES AND HF ISOTOPES FROM THE LATE CRETACEOUS TO EOCENE MONTGOMERY CREEK FORMATION
  28 Integrated Subduction Zone Systems: Advances in Understanding Landscape Evolution, Deformation, and Tectonics
  Thursday, 14 May 2020

  8:00 AM - 12:00 PM

  Plaza Room
• THE INFLUENCE OF MIOCENE TO RECENT TECTONICS AND LANDSCAPE EVOLUTION ON GENETIC DIVERSITY ALONG THE CENTRAL BAJA CALIFORNIA PENINSULA
  22 D9. Using Geological Archives to Understand and Document Earth Surface Processes and Past Climate (Posters)
  Wednesday, 13 May 2020

  9:00 AM - 6:00 PM

  Fountain Ballroom
• LONG-LIVED SUBDUCTION AND POST-SUBDUCTION VOLCANISM AND INCISION IN THE SIERRA SAN FRANCISCO, CENTRAL BAJA CALIFORNIA PENINSULA, MEXICO
  18 D8. The Origin and Spatiotemporal Evolution of Arc Magmas Recorded From Mineral to Plate-Boundary Scales I
  Wednesday, 13 May 2020

  8:00 AM - 12:00 PM

  Plaza Room

---

2019

• COARSE SEDIMENT SETS THE SLOPE OF BEDROCK CHANNELS IN A FAST UPLIFTING TERRAIN, COASTAL RANGE OF EASTERN TAIWAN
  T161 Fluvial Responses to Perturbations at Varying Spatial and Temporal Scales I
  Tuesday, 24 September 2019

  8:00 AM - 12:00 PM

  Room 222BC, North Building
• EVIDENCE FOR MARINE RE-FLOODING OF THE LOWER COLORADO RIVER VALLEY AFTER THE RIVER FIRST RAN THROUGH IT: UPPER BIOCLASTIC MEMBER (UBM) OF THE SOUTHERN BOUSE FORMATION
  T134 Grand Canyon, Colorado Plateau, and Rocky Mountain Debates and Their Global Reverberations, 150 Years after Powell I
  Monday, 23 September 2019

  1:30 PM - 5:30 PM

  Room 221AB, North Building
• LATE-MIOCENE TO EARLY-PLIOCENE TIDAL SEAWAY ALONG THE LOWER COLORADO RIVER VALLEY: EVIDENCE FROM LARGE-SCALE TIDAL BEDFORMS IN THE SOUTHERN BOUSE FORMATION BASAL CARBONATE MEMBER
  T134 Grand Canyon, Colorado Plateau, and Rocky Mountain Debates and Their Global Reverberations, 150 Years after Powell I
  Monday, 23 September 2019

  1:30 PM - 5:30 PM

  Room 221AB, North Building
• TOWARDS DEVELOPING A LOWER COLORADO RIVER CORRIDOR CORING (LOCORING) PROJECT: WHAT SUBSURFACE BOUSE FORMATION SEDIMENTS CAN TELL US ABOUT LATE MIOCENE (?) AND EARLY PLIOCENE TECTONICS AND PALEOCLIMATE IN THE SOUTHWESTERN US
  T134 Grand Canyon, Colorado Plateau, and Rocky Mountain Debates and Their Global Reverberations, 150 Years after Powell I
  Monday, 23 September 2019

  1:30 PM - 5:30 PM

  Room 221AB, North Building
• BASINAL AND PALEORIVER RESPONSE TO EOCENE ACCRETION OF SILETZIA IN SW OREGON: CONFLICTING DATA AND UNRESOLVED QUESTIONS
  3 A Simple Twist of Plate: In Honor of the Career Contributions of the Dynamic Duo—Rick Blakely and Ray Wells—to Understanding Plate Interactions and Deformation in Cascadia
  Wednesday, 15 May 2019

  8:00 AM - 12:20 PM

  Room C124

---

2018

• STRUCTURAL AND PALEOTOPGRAPHIC CONTROLS ON DEPOSITION OF THE SOUTHERN BOUSE FORMATION IN THE SOUTHEASTERN PALO VERDE MOUNTAINS, CALIFORNIA
  64 New Insights into the Development and Evolution of the Colorado River System from Geologic Mapping (Posters)
  Thursday, 17 May 2018

  8:30 AM - 4:30 PM

  Outdoor Tents

---

2017

• THRUST-RELATED GROWTH STRATA IN THE RETROWEDGE OF ARC-CONTINENT COLLISION ZONE, SOUTHERN COASTAL RANGE OF EASTERN TAIWAN
  T388 Challenges in Tectonics: Dynamic Interactions among Earth-Surface Processes, Landscape Evolution, and Tectonics (Posters)
  Wednesday, 25 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• CRUSTAL DEFORMATION, BASIN SUBSIDENCE, AND PALEO-RIVER RESPONSE TO EOCENE ACCRETION OF SILETZIA, SW OREGON
  T44 Tectonics and Sedimentation, Avulsion, and Experimental Stratigraphy, and History of Western North America: A Celebration of Paul Heller's Career
  Sunday, 22 October 2017

  1:30 PM - 5:30 PM

  Room 307/308
• STRATIGRAPHIC ANALYSIS OF THE LATE MIOCENE BOLEO FORMATION, SANTA ROSALIA BASIN, BAJA CALIFORNIA SUR, MEXICO
  88 D24. Stratigraphy (Posters)
  Sunday, 22 October 2017

  9:00 AM - 5:30 PM

  Halls 4EF
• POST-MIOCENE DISTRIBUTED DEFORMATION OF THE LOWER COLORADO RIVER REGION: IMPLICATIONS FOR STRUCTURE, TECTONICS, AND EVOLUTION OF THE COLORADO RIVER SYSTEM
  T43 The Dynamics of Tectono-Sedimentary Systems During Basin Formation and Fill II
  Sunday, 22 October 2017

  1:30 PM - 5:30 PM

  Ballroom 6C

---

2016

• PUNCTUATED SEDIMENT DISCHARGE DURING EARLY EVOLUTION OF THE COLORADO RIVER: EVIDENCE FROM REGIONAL STRATIGRAPHY AND SEDIMENTOLOGY
  T301 CRevolution 2.5: Origin and Evolution of the Colorado River System and Cenozoic Landscape Evolution of the Colorado Plateau-Rocky Mountain Region II
  Wednesday, 28 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 2A/3A
• DECIPHERING LOWER COLORADO RIVER INTEGRATION PROCESSES THROUGH GEOCHRONOLOGIC STUDIES OF THE BOUSE FORMATION: PRELIMINARY RESULTS AND FUTURE DIRECTIONS
  T301 CRevolution 2.5: Origin and Evolution of the Colorado River System and Cenozoic Landscape Evolution of the Colorado Plateau-Rocky Mountain Region II
  Wednesday, 28 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 2A/3A
• A TRANSGRESSIVE MIXED CARBONATE-SILICICLASTIC TIDAL FLAT DEPOSITIONAL SYSTEM IN THE 5.0-5.5 MA SOUTHERN BOUSE FORMATION
  341 Sediments, Clastic (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• A PRE-COLORADO RIVER NORTHERN GULF OF CALIFORNIA MARINE EMBAYMENT RECORDED BY TIDAL RHYTHMITES IN THE SOUTHERN BOUSE FORMATION
  T5 CRevolution 2.5: Origin and Evolution of the Colorado River System and Cenozoic Landscape Evolution of the Colorado Plateau-Rocky Mountain Region I
  Sunday, 25 September 2016

  8:00 AM - 12:00 PM

  Room 406
• EARLY PLIOCENE SEDIMENT PULSE DOWN THE NEWLY INTEGRATED COLORADO RIVER — A RESPONSE TO DOWNCUTTING THAT DESTABILIZED THE MIOCENE COLORADO PLATEAU LANDSCAPE
  20 Structural Geology and Tectonics
  Wednesday, 6 April 2016

  8:30 AM - 12:30 PM

  Meeting Room 203 C

---

2015

• PROCESS SEDIMENTOLOGY OF THE SOUTHERN BOUSE FORMATION
  266 Sediments, Clastic
  Wednesday, 4 November 2015

  8:00 AM - 12:00 PM

  Room 340

---

2014

• OSTRACODE-BASED FAUNAL AND STABLE ISOTOPE DATA SUGGEST A MIXED MARGINAL MARINE TO STRATIFIED LACUSTRINE WATERBODY INTERPRETATION FOR THE SOUTHERN BOUSE FORMATION, AZ
  T263 The Legacy of Richard Forester: Seminal Contributions Towards Understanding Quaternary Climate, Continental Waters and Ostracodes
  Tuesday, 21 October 2014

  1:00 PM - 5:00 PM

  114/115

---

2013

• SEDIMENTOLOGY AND STRATIGRAPHY OF THE SOUTHERN MIOCENE-PLIOCENE BOUSE FORMATION
  T253 Arizona Geology: A Session on All Aspects of Arizona Geology Convened to Commemorate the 125th Anniversary of the Arizona Geological Survey (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D
• LAKE-ESTUARY HYPOTHESIS FOR THE BOUSE FORMATION: NEW LOOK AT AN OLD PROBLEM
  97 Special Session: CRevolution 2: Cenozoic Landscape Evolution of the Colorado Plateau–Rocky Mountain Region and the Carving of Grand Canyon I
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Mile High Ballroom 4CD
• GEOCHEMISTRY OF SPRINGS, TRAVERTINES AND LACUSTRINE CARBONATES OF THE GRAND CANYON REGION OVER THE PAST 12 MILLION YEARS: THE IMPORTANCE OF GROUNDWATER IN INITIATING DOWNWARD INTEGRATION OF THE COLORADO RIVER SYSTEM
  97 Special Session: CRevolution 2: Cenozoic Landscape Evolution of the Colorado Plateau–Rocky Mountain Region and the Carving of Grand Canyon I
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Mile High Ballroom 4CD
• A MAJOR PLIOCENE FLUVIAL AGGRADATION ALONG THE LOWER COLORADO RIVER AND ITS IMPLICATIONS FOR COLORADO RIVER EVOLUTION AND TECTONICS
  97 Special Session: CRevolution 2: Cenozoic Landscape Evolution of the Colorado Plateau–Rocky Mountain Region and the Carving of Grand Canyon I
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Mile High Ballroom 4CD
• CRUSTAL GROWTH BY TECTONIC ACCRETION OF ISLAND ARC TERRANES: RADIOISOTOPIC PROVENANCE OF LATE PALEOZOIC–MESOZOIC ROCKS OF THE BLUE MOUNTAINS, WESTERN UNITED STATES
  T180 Rifting, Drifting, and Accretion of Microcontinental Terranes: A Recipe for Accretionary Orogens
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 504
• CUMULATIVE DEXTRAL STRAIN ACROSS THE MIOCENE-PRESENT PACIFIC-NORTH AMERICA PLATE BOUNDARY: EASTERN CALIFORNIA SHEAR ZONE TO THE NORTHERN GULF OF CALIFORNIA
  13 Reconstructing the Pacific-North America Plate Boundary Through Late Cenozoic Time I
  Tuesday, 21 May 2013

  8:00 AM - 12:00 PM

  Salon A2
• RECONSTRUCTING THE GULF OF CALIFORNIA-SALTON TROUGH OBLIQUE PLATE BOUNDARY WITH GIS MAPS SINCE 12 MA
  13 Reconstructing the Pacific-North America Plate Boundary Through Late Cenozoic Time I
  Tuesday, 21 May 2013

  8:00 AM - 12:00 PM

  Salon A2
• BREACHING OF TRANSFORM FAULTS AND FLOODING OF PULL-APART BASINS TO INCREMENTALLY FORM THE EARLY GULF OF CALIFORNIA SEAWAY FROM ~8 TO 6.3 MA
  10 Reconstructing the Pacific-North America Plate Boundary Through Late Cenozoic Time (Posters)
  Monday, 20 May 2013

  1:30 PM - 5:30 PM

  Salon B/C

---

2012

• SEGMENTATION OF RAPID VERTICAL CRUSTAL MOTIONS IN THE SOUTHERN SAN ANDREAS FAULT SYSTEM
  T272 Large-Scale Strike-Slip Fault Systems: Insights into 4-D Evolution through Lateral and Vertical Juxtaposition Recorded in the Rock Record, Geophysical Imaging, and Associated Basin Formation via Large-Scale Translation and Transpression
  Wednesday, 7 November 2012

  1:30 PM - 5:30 PM

  207D
• A CASE FOR PUNCTUATED VERTICAL DEFORMATION ALONG CONTINENTAL STRIKE-SLIP FAULTS, BASED ON OBSERVATIONS FROM THE SOUTHERN SAN ANDREAS FAULT
  T272 Large-Scale Strike-Slip Fault Systems: Insights into 4-D Evolution through Lateral and Vertical Juxtaposition Recorded in the Rock Record, Geophysical Imaging, and Associated Basin Formation via Large-Scale Translation and Transpression
  Wednesday, 7 November 2012

  1:30 PM - 5:30 PM

  207D
• MAGNETOSTRATIGRAPHY OF THE PALM SPRING FORMATION, MECCA HILLS, CA
  24 Geophysics: Advances in Characterizing the Earth using Geophysical Techniques—From the Near-Surface to the Deep Earth (Posters)
  Sunday, 4 November 2012

  9:00 AM - 6:30 PM

  Hall B
• LATE MIOCENE EXTENSION IN THE SIERRA BACHA, COASTAL SONORA, MEXICO: IMPLICATIONS FOR THE KINEMATIC EVOLUTION OF THE PROTO-GULF OF CALIFORNIA
  3 Lithosphere Stretching and Magmatism Leading to the Gulf of California
  Thursday, 29 March 2012

  8:30 AM - 1:00 PM

  Siglo XVIII
• RECONSTRUCTING THE NORTHERN GULF OF CALIFORNIA-SALTON TROUGH OBLIQUE RIFT
  3 Lithosphere Stretching and Magmatism Leading to the Gulf of California
  Thursday, 29 March 2012

  8:30 AM - 1:00 PM

  Siglo XVIII
• VOLCANIC ROCKS AND MICROFOSSILS CONFIRM A LATE MIOCENE AGE FOR MARINE STRATA ON ISLA TIBURON, GULF OF CALIFORNIA
  15 What Fossil Ages and Distributions Tell Us about the History of the Ancient Gulf of California
  Thursday, 29 March 2012

  2:30 PM - 4:50 PM

  Siglo XVIII

---

2011

• LINKING THE WALLOWA TERRANE TO NORTH AMERICA: LATEST JURASSIC–EARLIEST CRETACEOUS COON HOLLOW FORMATION, BLUE MOUNTAINS PROVINCE, NORTHEASTERN OREGON AND WESTERN IDAHO
  T270 Tectonic Evolution of Eastern Oregon and Western Idaho
  Wednesday, 12 October 2011

  1:30 PM - 5:30 PM

  Room 200A-C

---

2010

• CONTROLS ON MID-PLIOCENE (CA. 2.8 MA) PROGRADATION OF COARSE DETRITUS IN THE FISH CREEK-VALLECITO BASIN, SOUTHERN CALIFORNIA
  174 Sediments, Clastic (Posters)
  Tuesday, 2 November 2010

  8:00 AM - 6:00 PM

  Hall D
• LATE MIOCENE EXTENSIONAL DEFORMATION IN THE SIERRA BACHA, SONORA, MEXICO: IMPLICATIONS FOR THE KINEMATIC EVOLUTION OF THE PROTO-GULF OF CALIFORNIA
  T124 Controls and Consequences of Continental Rifting: From Heat Flow, Stress, and Strain to Magmatism, Landscape-Basin Evolution, and Development of Natural Resources (Posters)
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D
• U-PB GEOCHRONOLOGY AND HF ISOTOPE GEOCHEMISTRY OF DETRITAL ZIRCONS FROM LATE CRETACEOUS SEDIMENTARY ROCKS IN EASTERN OREGON
  T45 Innovative Techniques and Applications for Detrital Thermo- and Geochronologic Data (Posters)
  Sunday, 31 October 2010

  8:00 AM - 6:00 PM

  Hall D
• STRATIGRAPHIC ANALYSIS OF LATE MIOCENE TO EARLY PLIOCENE (?) SEDIMENTARY ROCKS, SW ISLA TIBURóN, SONORA, MEXICO
  27 Sedimentology/Stratigraphy/Paleontology (Posters)
  Friday, 28 May 2010

  8:30 AM - 12:00 PM

  Platinum 5-6
• LATE MIOCENE ONSET OF PLATE-BOUNDARY STRAIN IN THE SALTON TROUGH REGION: STRATIGRAPHIC EVIDENCE FROM SPLIT MOUNTAIN GORGE, SOUTHERN CALIFORNIA
  1 Using Basin Analysis and Geochemistry to Reconstruct the San Andreas Fault System: A Symposium in Honor of John Crowell, Tor Nilsen, Tom Dibblee, and Perry Ehlig
  Thursday, 27 May 2010

  8:40 AM - 12:00 PM

  Platinum 2

---

2009

• STABLE-ISOTOPE AND PALEOSOL DATA FROM THE PLIO-PLEISTOCENE FISH CREEK-VALLECITO BASIN, SOUTHERN CALIFORNIA: NEW INSIGHTS INTO REGIONAL TECTONICS AND PALEOCLIMATE
  222 Recent Advances in Paleoceanography and Paleoclimatology
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  Portland Ballrooms 251/258
• END OF DETACHMENT FAULTING AND INITIATION OF STRIKE-SLIP FAULTS AT 1.0 MA, WESTERN FISH CREEK – VALLECITO BASIN, SOUTHERN CALIFORNIA
  T40 The Mesozoic and Cenozoic Tectonic Evolution of Northwestern Mexico and the Southwestern United States (Posters)
  Sunday, 18 October 2009

  9:00 AM - 6:00 PM

  Hall A
• INITIATION OF THE CRETACEOUS, ANDEAN-TYPE MARGIN OF THE WESTERN U.S. CORDILLERA: INSIGHTS FROM DETRITAL-ZIRCON AGES OF THE COON HOLLOW FORMATION, IDAHO, U.S.A
  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
• EARLY MESOZOIC PALEOGEOGRAPHY AND TECTONIC EVOLUTION OF THE WESTERN UNITED STATES: INSIGHTS FROM DETRITAL ZIRCON U-PB GEOCHRONOLOGY, BLUE MOUNTAINS PROVINCE, NE OREGON
  5 Paleozoic Paleogeography of Cordilleran Terranes II
  Thursday, 7 May 2009

  1:30 PM - 5:30 PM

---

2008

• PRELIMINARY ANALYSIS OF GRAVITY AND MAGNETIC DATA IN THE BLUE MOUNTAINS PROVINCE, NORTHEASTERN OREGON
  12 GIS, Remote Sensing, Geomorphology, and Tectonics (Posters)
  Tuesday, 1 April 2008

  8:00 AM - 5:00 PM
• SEDIMENTARY RECORD OF TRIASSIC-JURASSIC TERRANE COLLISION AND ACCRETION IN THE BLUE MOUNTAINS PROVINCE, EASTERN OREGON
  6 The Klamath Mountains Province—500 Million Years of Crustal Accretion and Exhumation
  Wednesday, 19 March 2008

  1:30 PM - 5:35 PM

---

2007

• COLLISIONAL-BASIN ORIGIN FOR JURASSIC MARINE DEPOSITS IN THE BLUE MOUNTAINS PROVINCE, NORTHEASTERN OREGON
  T77 The Blue Mountains Region of Oregon, Idaho, and Washington: Recent Advances in the Mesozoic and Cenozoic History of an Enigmatic Accretionary Province I
  Monday, 29 October 2007

  8:00 AM - 12:00 PM
• INSIGHTS INTO THE MESOZOIC TECTONIC HISTORY OF THE BLUE MOUNTAINS PROVINCE, EASTERN OREGON, FROM INITIAL RESULTS OF DETRITAL ZIRCON DATING
  T77 The Blue Mountains Region of Oregon, Idaho, and Washington: Recent Advances in the Mesozoic and Cenozoic History of an Enigmatic Accretionary Province I
  Monday, 29 October 2007

  8:00 AM - 12:00 PM
• JURASSIC COLLISIONAL TECTONICS IN THE NORTHWESTERN U.S. CORDILLERA, AND PAIRED GROWTH OF THE LUNING-FENCEMAKER THRUST BELT AND UTAH-IDAHO TROUGH
  35 Origin and Accretionary Processes of Cordilleran Terranes: New Methods, Models and Challenges II
  Sunday, 6 May 2007

  1:30 PM - 6:00 PM
• GEOCHEMISTRY OF TRIASSIC AND JURASSIC MUDROCKS IN THE BLUE MOUNTAINS, EASTERN OREGON: NEW INSIGHTS INTO SEDIMENTARY PROVENANCE AND BASIN EVOLUTION
  35 Origin and Accretionary Processes of Cordilleran Terranes: New Methods, Models and Challenges II
  Sunday, 6 May 2007

  1:30 PM - 6:00 PM

---

2006

• MESOZOIC ARC-ARC AND ARC-CONTINENT COLLISION IN THE BLUE MOUNTAINS PROVINCE, NORTHEASTERN OREGON: A NEW HYPOTHESIS TO BE TESTED
  24 GSA: Accreted Terranes of Western North America: An Update on Current Research on the Construction of the Cordillera I
  Tuesday, 9 May 2006

  1:20 PM - 5:00 PM
• BASINAL RESPONSE TO NASCENT ARC-ARC COLLISION: LATE TRIASSIC-EARLY JURASSIC OF THE BLUE MOUNTAINS PROVINCE, NORTHEASTERN OREGON
  24 GSA: Accreted Terranes of Western North America: An Update on Current Research on the Construction of the Cordillera I
  Tuesday, 9 May 2006

  1:20 PM - 5:00 PM

---

2005

• 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
• 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

---

2004

• 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
• PALEOMAGNETICS AND TECTONIC SIGNIFICANCE OF CRETACEOUS SEDIMENTARY ROCKS IN THE MITCHELL INLIER, BLUE MOUNTAINS, OREGON
  T43 Terrane Translation, Orogenesis, and Plate Interactions in the Late Mesozoic to Early Cenozoic North American Cordillera, and Implications for Paleogeographic Reconstructions
  Sunday, 7 November 2004

  1:30 PM - 5:30 PM