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Activity

2025

• 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
• STRATIGRAPHY AND EVOLUTION OF THE ANCESTRAL RIVER CHANNELS (PALEOVALLEYS), NORTHERN SIERRA NEVADA, USA
  2 Mysteries of the Sierra Nevada
  Wednesday, 2 April 2025

  8:00 AM - 12:00 PM

  Fresno

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2024

• INSIGHTS INTO 8-7 MA RIO GRANDE INTEGRATION FROM STRATIGRAPHY AND DETRITAL-SANIDINE PROVENANCE OF LAKE SOCORRO, AN UPPER MIOCENE PLAYA-LAKE IN THE CENTRAL RIO GRANDE RIFT, NEW MEXICO
  T278 The Rio Grande Rift: Exploring Connections between Deformation, Magmatism, Metamorphism, Sedimentation, Mineralization, and Mantle-to-Surface Processes during Continental Extension
  Wednesday, 25 September 2024

  1:30 PM - 5:30 PM

  304A
• POST-LARAMIDE RIVERS, UPLIFT, AND NEW AGE CONSTRAINTS ON THE ROCKY MOUNTAIN EROSION SURFACE IN WESTERN COLORADO
  243 D4. Recent Advances in Geomorphology & Quaternary Geology (Posters)
  Wednesday, 25 September 2024

  8:00 AM - 5:30 PM

  Hall D
• NEW Ar40/Ar39 DETRITAL SANIDINE GEOCHRONOLOGY FROM THE EOCENE SAN JOSE FORMATION, EASTERN SAN JUAN BASIN, NORTHWESTERN NEW MEXICO
  T277 Making Sense of Subsidence: New Voices and Recent Advances in Basin Analysis
  Wednesday, 25 September 2024

  1:30 PM - 5:30 PM

  207B
• RESOLVING RAPID TIMESCALES OF METEORIC WATER-FACILITATED STRAIN-SOFTENING IN THE DUCTILE CRUST: AN EXAMPLE FROM THE CORDILLERA BLANCA SHEAR ZONE, PERUVIAN ANDES
  225 D22. Recent Advances in Structural Geology & Tectonics
  Wednesday, 25 September 2024

  8:00 AM - 12:00 PM

  212B
• ESTIMATING SLIP RATES FOR THE LAKE MARY FAULT SYSTEM USING GEOMORPHIC RELATIONSHIPS AND VOLCANIC FLOWS
  T142 Faults and Floods in Western North America: In Memory of the Outstanding Contributions of Dr. Ralph E. Klinger
  Monday, 23 September 2024

  1:30 PM - 5:30 PM

  210B
• EVALUATING SLIP ALONG THE GARLOCK FAULT ZONE, EASTERN CALIFORNIA, AT TIMESCALES OF 104 TO 106 YEARS
  T107 Earth Surface Processes in Tectonically Active and Unstable Regions (Posters)
  Monday, 23 September 2024

  8:00 AM - 5:30 PM

  Hall D
• 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

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2023

• A 2-MY HISTORY OF SLIP ALONG THE GARLOCK FAULT ZONE, EASTERN CALIFORNIA
  253 D19. Recent Advances in Structural Geology and Tectonics
  Wednesday, 18 October 2023

  1:30 PM - 5:30 PM

  326
• INVESTIGATING HIGH- AND LOW-TEMPERATURE SHEAR ZONES IN THE WESTERN GRAND CANYON
  T160 Exploring Strain Partitioning and Kinematic Evolution of the Lithosphere I: In Honor of Micah Jessup
  Tuesday, 17 October 2023

  8:00 AM - 12:00 PM

  326
• CONSTRAINING TRANSITIONS IN STRENGTH CONTROL, FLUID FLOW, AND MASS MOVEMENT ACROSS THE BRITTLE-DUCTILE TRANSITION ZONE IN THE CORDILLERA BLANCA, PERU
  T203 Exploring Strain Partitioning and Kinematic Evolution of the Lithosphere II: In Honor of Micah Jessup
  Tuesday, 17 October 2023

  1:30 PM - 5:30 PM

  326
• DETRITAL SANIDINE POPULATIONS INDICATE PROBABLE MIDDLE MIOCENE EXTENSION, UPLIFT, AND EXPOSURE OF THE RUBY MOUNTAINS-EAST HUMBOLDT METAMORPHIC CORE COMPLEX, NORTHEAST NEVADA, USA
  T20 Maximum Depositional Ages (MDAs) from Detrital Mineral Geochronology: Recent Advances in Sampling, Experimental Designs, Interpretive Tacts, and Chronostratigraphic Applications
  Sunday, 15 October 2023

  8:00 AM - 12:00 PM

  320
• TECTONIC GEOMORPHOLOGY OF THE JEMEZ SYSTEM: RESOLVING QUATERNARY RIVER RESPONSE TO DYNAMIC LANDSCAPES USING 40AR/39AR GEOCHRONOLOGY
  21 D1. Advances in Geomorphology and Quaternary Geology (Posters)
  Sunday, 15 October 2023

  8:00 AM - 5:30 PM

  Hall B
• PALEOMAGNETIC VARIATIONS AND 40AR/39AR GEOCHRONOLOGY OF A 1,538-FOOT BOREHOLE FROM THE EASTERN SNAKE RIVER PLAIN, IDAHO
  T12 Investigating Earth’s Past, Present, and Future with Continental Scientific Drilling
  Sunday, 15 October 2023

  8:00 AM - 12:00 PM

  324
• CENOZOIC CRUSTAL THICKENING ACROSS THE INDUS-YARLUNG SUTURE ZONE IN THE EASTERNMOST HIMALAYAN OROGEN
  T68 Convergent Margin Systems
  Sunday, 15 October 2023

  1:30 PM - 5:30 PM

  326
• USING DETRITAL SANIDINES TO DECIPHER MAJOR TECTONIC EVENTS: MIDDLE MIOCENE(?) UPLIFT AND EXPOSURE OF THE RUBY MOUNTAINS-EAST HUMBOLDT METAMORPHIC CORE COMPLEX
  24 D1. Evaluating Linkages Between Volcanic, Sedimentary and Tectonic Processes
  Thursday, 18 May 2023

  1:30 PM - 4:00 PM

  Whitney Peak Ballroom 2

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2022

• TEMPORAL CONSTRAINTS AND CAUSES FOR EARLY ANCESTRAL RIO GRANDE INTEGRATION, SOUTH-CENTRAL NEW MEXICO
  249 D33. Recent Advances in Stratigraphy
  Wednesday, 12 October 2022

  1:30 PM - 5:30 PM

  406
• DISPERSION HAPPENS: EVALUATING THE UBIQUITOUS SCATTER IN ULTRA-PRECISE 40AR/39AR SANIDINE DISTRIBUTIONS
  T256 Radiogenic Isotopes as Tracers of Geologic Processes: Dates, Rates, and Proxies II
  Wednesday, 12 October 2022

  1:30 PM - 5:30 PM

  502
• 40AR/39AR DETRITAL SANIDINE AND BASALT GEOCHRONOLOGY CONSTRAINTS FOR THE BIRTH AND EVOLUTION OF THE RIO GRANDE RIVER
  T253 CR Evolution 2.9: Evolution of the Colorado River System from the Rocky Mountains to the Gulf of California
  Wednesday, 12 October 2022

  1:30 PM - 5:30 PM

  507
• LATE MIOCENE BIRTH OF THE UPPER COLORADO AND GREEN RIVER SYSTEMS
  T253 CR Evolution 2.9: Evolution of the Colorado River System from the Rocky Mountains to the Gulf of California
  Wednesday, 12 October 2022

  1:30 PM - 5:30 PM

  507
• FURTHER SUPPORT FOR A REVISED AGE OF COLORADO RIVER INTEGRATION
  T253 CR Evolution 2.9: Evolution of the Colorado River System from the Rocky Mountains to the Gulf of California
  Wednesday, 12 October 2022

  1:30 PM - 5:30 PM

  507
• FLATTENING STRAINS AND COMPLEX KINEMATICS OF THE 96-MILE ULTRAMYLONITE, GRAND CANYON BASEMENT
  245 D35. Recent Advances in Structural Geology and Tectonics (Posters)
  Wednesday, 12 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• FLUVIO-GLACIAL TERRACES OF THE UPPER GREEN RIVER BASIN SPANNING THE PAST ~2 MA: NEW DETRITAL-SANIDINE, COSMOGENIC-BURIAL, AND LUMINESCENCE AGE CONSTRAINTS
  T164 Quaternary Climate from the Great Plains to the Great Basin: Geomorphic and Sediment Records across “Great” Landscapes (Posters)
  Tuesday, 11 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• MIOCENE CLIMATE DYNAMICS OF THE RIO GRANDE RIFT REGION
  T179 Quaternary Climate from the Great Plains to the Great Basin: Geomorphic and Sediment Records across “Great” Landscapes
  Tuesday, 11 October 2022

  1:30 PM - 5:30 PM

  505
• RAPID MUSCOVITE GROWTH DURING INFILTRATION OF METEORIC FLUIDS INTO QUARTZOFELDSPATHIC SHEAR ZONES: AN EXAMPLE FROM THE CORDILLERA BLANCA SHEAR ZONE, PERU
  T173 Deformation Zones in Time and Space (Posters): A Celebration of the Career of Steven Wojtal
  Tuesday, 11 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• LATE EOCENE TO MIOCENE LANDSCAPE EVOLUTION OF WESTERN COLORADO: NEW AGE CONSTRAINTS USING DETRITAL SANIDINE 40AR/39AR GEOCHRONOLOGY
  T66 Cenozoic Tectonism, Magmatism, Sedimentation, and Landscape Evolution in the Intermountain West (Posters)
  Sunday, 9 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• ONSET AND TEMPO OF IGNIMBRITE FLARE-UP VOLCANISM IN THE EASTERN AND CENTRAL MOGOLLON-DATIL VOLCANIC FIELD, SOUTHERN NEW MEXICO
  T66 Cenozoic Tectonism, Magmatism, Sedimentation, and Landscape Evolution in the Intermountain West (Posters)
  Sunday, 9 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• RECONSTRUCTING THE TRANSITION FROM LARAMIDE CONTRACTION TO RIO GRANDE RIFT EXTENSION IN THE SOUTHERN INDIO MOUNTAINS, WESTERN TEXAS
  T66 Cenozoic Tectonism, Magmatism, Sedimentation, and Landscape Evolution in the Intermountain West (Posters)
  Sunday, 9 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F

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2021

• EXAMINING DRIVERS FOR INTRAPLATE EXTENSION: INSIGHTS FROM THE RESERVE GRABEN IN THE COLORADO PLATEAU-RIO GRANDE RIFT-BASIN AND RANGE TRANSITION ZONE, NEW MEXICO
  T70 Rifts, Rifted Margins, Backarcs, and Spreading Ridges: Understanding Extensional Processes across Tectonic Settings and Time Scales I
  Monday, 11 October 2021

  8:00 AM - 12:00 PM

  B115/B116 (Hybrid Room)

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2020

• CAMBRIAN-ORDOVICIAN EPISYENITES AND CARBONATITES IN SOUTHERN AND CENTRAL NEW MEXICO, USA: A POTENTIAL SOURCE OF REE
  T257 Rare Earth Elements: The Behavior of Critical Minerals in Sedimentary, Magmatic, and Magmatic-Hydrothermal Systems
  Friday, 30 October 2020

  10:00 AM - 2:00 PM

  Meeting Rooms
• THE RISE AND DEMISE OF THE NEVADAPLANO: INVESTIGATING THE MECHANISMS AND TIMESCALES OF CRUSTAL THICKENING AND COLLAPSE IN THE NORTH AMERICAN CORDILLERA
  T199 Assembling Laurentia: Growth of the Western Continental Margin by Subduction, with or without Terrane Accretion, 190-70 Ma I
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

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2019

• MIDDLE CRUSTAL CROSS-SECTIONS AND GEOCHRONOLOGIC INSIGHTS ON POLYPHASE TECTONISM IN THE PROTEROZOIC OF NEW MEXICO: 1.5 TO 1.3 GA FORMATION AND DEMISE OF AN OROGENIC PLATEAU
  T11 Precambrian Linkages across Laurentia: Looking for Geological, Geophysical, and Paleogeographic Connections and Controversies Associated with the Growth and Tectonic Evolution of Laurentia from the Neoarchean to the Neoproterozoic I
  Sunday, 22 September 2019

  8:00 AM - 12:00 PM

  Room 229B, North Building

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2018

• TWO-STAGE EXHUMATION OF MID-UPPER CRUSTAL ROCKS IN THE LONE PEAK SALIENT OF THE WASATCH FAULT, UTAH
  27 Cordilleran Core Complexes and Arizona Geology II: A Celebration of Jon Spencer's Career
  Wednesday, 16 May 2018

  10:20 AM - 12:05 PM

  Canyon Room
• DETRITAL SANIDINE GEOCHRONOLOGY: BREAKTHROUGH METHOD FOR DATING SEDIMENTARY ROCKS
  21 Miocene to Recent Evolution of the Lower Colorado River Corridor and the Northern Gulf of California III
  Tuesday, 15 May 2018

  3:30 PM - 5:15 PM

  Coconino Room
• DISTINGUISHING THE MAZATZAL AND PICURIS OROGENIES IN POLYDEFORMED METASEDIMENTS AND A REGIONAL COMPILATION OF THE 1.4 GA PICURIS OROGENY
  11 Recent Advances in Basin-and-Range and Proterozoic Geology of the Western U.S.: A Session Honoring Ernie Duebendorfer (Posters)
  Tuesday, 15 May 2018

  8:30 AM - 6:30 PM

  Outdoor Tents

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2017

• CENOZOIC COLLAPSE OF THE EASTERN UINTA MOUNTAINS AND DRAINAGE EVOLUTION OF THE UINTA MOUNTAIN REGION
  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
• 40AR/39AR GEOCHRONOLOGY AND GEOCHEMISTRY OF REE-RICH EPISYENITES IN THE CABALLO MOUNTAINS, SOUTHERN NEW MEXICO: POTENTIAL RELATIONSHIP TO HYDROTHERMAL FLUIDS DERIVED FROM CAMBRIAN-ORDOVICIAN ALKALINE MAGMATISM
  10 The Cambrian of Western Laurentia I
  Friday, 9 June 2017

  1:30 PM - 4:40 PM

  Roderick Mah Centre, Ross Glen Hall, EC1040

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2016

• 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
• EARTHTIME NEEDS AND PATHS FORWARD IN HIGH PRECISION-HIGH ACCURACY ARGON GEOCHRONOLOGY
  T127 Beyond EARTHTIME: Accuracy and a Multi-Chronometer Time Scale
  Monday, 26 September 2016

  1:30 PM - 5:30 PM

  Room 403
• THE EARTHTIME INITIATIVE: ACCELERATING ADVANCES IN GEOCHRONOLOGY SINCE 2003
  T144 Time Matters: Celebrating the Scientific Legacy of Samuel A. Bowring
  Monday, 26 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 3B
• EARLY PLEISTOCENE (< CA. 2 MA) DENUDATION OF NORTHEAST ARIZONA INFERRED FROM RECONSTRUCTION OF THE WHITE MESA PALEODRAINAGE
  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

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2006

• MAGMATISM, METAMORPHISM, AND DEFORMATION OF PROTEROZOIC MAZATZAL PROVINCE CRUST: A COMPREHENSIVE CASE STUDY FROM THE BURRO MOUNTAINS, SOUTHWESTERN NEW MEXICO
  1 Precambrian Geology
  Wednesday, 17 May 2006

  10:00 AM - 11:40 AM
• MULTIPLE PROTEROZOIC OROGENIC EPISODES AND AN INTERVENING EXHUMATION EVENT IN THE BLACK CANYON OF THE GUNNISON REGION, COLORADO
  1 Precambrian Geology
  Wednesday, 17 May 2006

  10:00 AM - 11:40 AM

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2004

• THE EVOLUTION OF LAURENTIA AS DOCUMENTED BY 40AR/39AR THERMOCHRONOLOGY STUDIES
  T173 Pre-EarthScope Synthesis of the Rocky Mountains V: New Insights in Basement Tectonics, Deep Crustal Structure and Precambrian Tectonic Evolution
  Tuesday, 9 November 2004

  1:30 PM - 5:30 PM

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Date Unknown

• GEOCHRONOLOGY OF LOWERMOST PALEOCENE NACIMIENTO AND OJO ALAMO FORMATIONS, SAN JUAN BASIN, NEW MEXICO
  T237 Using Geochronology to Build Better Records and Solve Geomorphic and Paleoclimate Questions—Recent Advances and Findings (Posters)