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Activity

2025

• MAGMATISM AND DEFORMATION DURING THE TRANSITION FROM THE CRETACEOUS-PALEOCENE NORTH CASCADES ARC TO THE ANCESTRAL CASCADES ARC
  16 Tectonic Controls on Cenozoic Magmatism in the Cordillera
  Thursday, 3 April 2025

  8:00 AM - 12:00 PM

  Fresno

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2024

• CRUSTAL THICKENING DURING THE END-CRETACEOUS MAGMATIC FLARE-UP IN THE NORTH CASCADES
  T48 Oblique Motion on the North American Cordilleran Margin: Jurassic to Paleogene (Posters)
  Sunday, 22 September 2024

  8:00 AM - 5:30 PM

  Hall D

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2023

• NEW GEOLOGIC MAPPING AND U-PB ZIRCON GEOCHRONOLOGY AT THE SOUTHERN END OF THE ROSS LAKE FAULT ZONE IN THE NORTH CASCADES OF WASHINGTON, USA
  T185 Geological and Geophysical Constraints on Orogenic Architecture as Windows to Tectonic Style Through Time (Posters)
  Tuesday, 17 October 2023

  8:00 AM - 5:30 PM

  Hall B
• LEVERAGING SHEAR ZONE-HOSTED TITANITE, RUTILE, AND QUARTZ TO EXTRACT A DETAILED EXHUMATION HISTORY OF THE NORDØYANE UHP DOMAIN, WESTERN GNEISS REGION, NORWAY
  T82 Unravelling Timescales of Magmatism, Metamorphism, and Crustal Evolution I
  Monday, 16 October 2023

  8:00 AM - 12:00 PM

  327
• STRUCTURE OF THE SOUTH-CENTRAL SKAGIT GNEISS COMPLEX: IMPLICATIONS FOR TRANSIENT WEAKNESS IN THE MID-CRUST OF A CONTINENTAL MAGMATIC ARC
  36 Graduate Student Research (Posters)
  Friday, 19 May 2023

  8:00 AM - 6:00 PM

  Cargo Room
• INTERVAL BETWEEN REGIONAL MID-CRETACEOUS CONTRACTION AND EOCENE TRANSTENSION IN THE NORTH CASCADES SEGMENT OF THE COAST MOUNTAINS BATHOLITH: INSIGHTS AND QUESTIONS
  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
• MICRON-SCALE ELEMENT CHANGES WITH CONTINENTAL IMPACTS: ASSESSING DEFORMATION-RELATED ELEMENT MOBILIZATION IN UHP ZIRCONS FROM THE WESTERN GNEISS REGION, NORWAY
  16 D1. Evaluating Linkages Between Volcanic, Sedimentary and Tectonic Processes (Posters)
  Thursday, 18 May 2023

  8:00 AM - 6:00 PM

  Cargo Room
• STRUCTURE AND AGE OF ORTHOGNEISSES WITHIN THE EAST-CENTRAL SKAGIT GNEISS COMPLEX; INSIGHTS INTO THE MAGMATIC EVOLUTION OF THE NORTH CASCADES ARC
  10 Evolution of Transcrustal Cordilleran Arc Systems
  Wednesday, 17 May 2023

  1:30 PM - 4:30 PM

  Whitney Peak Ballroom 2

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2022

• TRACKING THE COLLAPSE AND EXHUMATION OF A CONTINENTAL MAGMATIC ARC: THE RECORD FROM ZIRCON DEPTH PROFILING ANALYSES OF NORTH CASCADES METASEDIMENTARY ROCKS
  T185 Basin Analysis, Strike-Slip Faults, and Tectonics II: Honoring the Contributions of Paul Umhoefer
  Tuesday, 11 October 2022

  1:30 PM - 5:30 PM

  607
• WHAT HAPPENS TO LARGE DISPLACEMENTS ON PALEOGENE STRIKE-SLIP FAULTS IN CENTRAL BRITISH COLUMBIA AND ALASKA TO THE SOUTH?
  T185 Basin Analysis, Strike-Slip Faults, and Tectonics II: Honoring the Contributions of Paul Umhoefer
  Tuesday, 11 October 2022

  1:30 PM - 5:30 PM

  607
• COMBINED ZIRCON PETROCHRONOLOGY AND MICROSTRUCTURAL ANALYSIS: INSIGHT INTO LONG-LIVED SHEAR ZONE ACTIVITY IN THE WESTERN GNEISS REGION, NORWAY
  2 Directly Dating Deformation, Metamorphism, and Metasomatism through Petrochronology I
  Tuesday, 15 March 2022

  8:00 AM - 12:00 PM

  CBC-A 112
• DECIPHERING THE CENOZOIC DEVELOPMENT OF THE RUBY-EAST HUMBOLDT METAMORPHIC CORE COMPLEX USING MONAZITE, TITANITE AND ALLANITE PETROCHRONOLOGY
  12 Directly Dating Deformation, Metamorphism, and Metasomatism through Petrochronology II
  Tuesday, 15 March 2022

  1:30 PM - 5:30 PM

  CBC-A 112

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2021

• METASEDIMENTARY ROCKS OF THE NORTH CASCADES CONTINENTAL MAGMATIC ARC: IMPORTANT TRACKERS OF THE RHEOLOGIC HISTORY OF AN ARC SYSTEM
  T100 Late Cretaceous–Eocene (pre-Cascadia) Tectonics from the Greater Pacific Northwest Margin to the Rocky Mountains
  Monday, 11 October 2021

  1:30 PM - 5:30 PM

  A106

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2020

• TWO-STAGE EXHUMATION OF THE HIMALAYAN METAMORPHIC CORE: INSIGHTS FROM GREATER HIMALAYAN ROCKS IN CENTRAL AND EASTERN BHUTAN
  T85 Using Paired Single-Mineral Geochronology and Geochemistry to Address Tectonic Problems from the Mid-Crust to Earth’s Surface
  Tuesday, 27 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• INTEGRATING TEMPERATURE, FABRIC, STRAIN, AND KINEMATIC DATA TO ILLUMINATE THE STRUCTURAL EVOLUTION OF THE SOUTH TIBETAN DETACHMENT SYSTEM IN NORTHWESTERN BHUTAN
  T96 Approaches for Extracting Shear Zone History from the Ductile Rock Record: Probing Their Initiation, Evolution, and Reactivation II
  Tuesday, 27 October 2020

  5:30 PM - 8:00 PM

  Meeting Rooms
• INSIGHT INTO THE DEFORMATION AND MAGMATIC HISTORY OF A LONG-LIVED ARC: THE RECORD PRESERVED IN METASEDIMENTARY ROCKS OF THE NORTH CASCADES ARC, WA
  3 Metamorphic Processes in Cordilleran Arc Systems
  Tuesday, 12 May 2020

  8:00 AM - 12:00 PM

  Madera Room

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2019

• TITANITE PETROCHRONOLOGY OF RETROGRESSED ECLOGITE AND GNEISS IN HIGH-STRAIN DOMAINS OF THE WESTERN GNEISS REGION, NORWAY
  T217 How Old, How Long, and How Fast: Establishing the Timing, Duration, and Rates of Mid- to Lower-Crustal Deformation
  Tuesday, 24 September 2019

  1:30 PM - 5:30 PM

  Room 229B, North Building
• DIFFERENTIATING METASEDIMENTARY BODIES OF THE SKAGIT GNEISS IN THE CRETACEOUS-EOCENE NORTH CASCADES ARC TO DETERMINE PROCESSES OF SEDIMENT INCORPORATION IN CONTINENTAL MAGMATIC ARCS
  T129 Late Cretaceous to Early Paleogene Tectonic Development of the North American Cordillera (Posters)
  Monday, 23 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• RESPONSE OF A THICK CONTINENTAL ARC TO CHANGING TECTONIC REGIMES: A REVIEW OF THE EVOLUTION OF THE CRYSTALLINE CORE OF THE NORTH CASCADES, WASHINGTON
  33 Magmatism in the Cascades: Variations in Space and Time
  Friday, 17 May 2019

  8:00 AM - 12:00 PM

  Room C124
• SEDIMENT INCORPORATION INTO CONTINENTAL MAGMATIC ARCS: A CASE STUDY OF THE NORTH CASCADES RANGE, WASHINGTON
  18 Tectonic Processes in Cordilleran Arcs
  Thursday, 16 May 2019

  8:00 AM - 12:00 PM

  Room C125-126

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2018

• DECIPHERING THE MULTI-STAGE EXHUMATION OF A UHP TERRANE FROM MANTLE DEPTHS TO THE SURFACE IN ~3 MYR: THE IMPORTANCE OF COMBINING DETAILED METAMORPHIC PETROLOGY WITH HIGH RESOLUTION ISOTOPIC ANALYSES
  T165 Metamorphic Petrology Past, Present, and Future: Preparing for the Next 100 Years with the Mineralogical Society of America
  Tuesday, 6 November 2018

  8:00 AM - 12:00 PM

  Room 240-241
• THE RECORD OF GIANT UHP TERRANE EXHUMATION PRESERVED IN LITHOLOGICALLY DIVERSE, METERS-SCALE SHEAR ZONES: AN INTEGRATED TRACE ELEMENT THERMOBAROMETRY AND MICROSTRUCTURAL STUDY OF ECLOGITE AND GNEISS FROM THE WESTERN GNEISS REGION, NORWAY
  T191 Metamorphic Petrology Past, Present, and Future: Preparing for the Next 100 Years with the Mineralogical Society of America (Posters)
  Tuesday, 6 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• STRUCTURE AND LITHOLOGIES OF DEEP LEVELS WITHIN THE NORTH CASCADES CONTINENTAL MAGMATIC ARC, NORTH CASCADES, WA
  72 D6. Structural Geology (Posters)
  Thursday, 17 May 2018

  8:30 AM - 4:30 PM

  Outdoor Tents

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2017

• LARGE-SCALE, DISTRIBUTED STRUCTURAL THINNING IN THE HIMALAYAN OROGEN: A CASE STUDY FROM CENTRAL BHUTAN
  T386 Challenges in Tectonics: Beyond Steady State: New Developments in Understanding Strain Localization Processes and the Rheology of the Lithosphere (Posters)
  Wednesday, 25 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• USING QUARTZ PETROFABRIC INTENSITY PARAMETERS TO DELINEATE SHEAR ZONES: A CASE STUDY FROM THE MAIN CENTRAL THRUST IN WESTERN BHUTAN
  T320 Challenges in Tectonics: Beyond Steady State: New Developments in Understanding Strain Localization Processes and the Rheology of the Lithosphere
  Wednesday, 25 October 2017

  8:00 AM - 12:00 PM

  Tahoma 2
• INCORPORATION OF METASEDIMENTARY UNITS INTO THE DEEPEST EXPOSED LEVELS OF THE NORTH CASCADES CONTINENTAL ARC: COMPARISON OF THE SKAGIT AND SWAKANE GNEISSES
  T275 The Dance of Arcs: Causes of Arc Migrations, Flare-Ups, and Magmatic Focusing (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• TEMPERATURE AND STRAIN GRADIENTS ACROSS THE MAIN CENTRAL THRUST IN SOUTH-CENTRAL BHUTAN: IMPLICATIONS FOR THE ORIGIN OF INVERTED METAMORPHISM AND THE CONTRIBUTION OF TRANSPORT-PARALLEL STRETCHING TO CUMULATIVE MASS TRANSFER
  T288 Challenges in Tectonics: Fault Zone Behavior through Time, from Earth’s Surface to the Upper Mantle (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• TIMING OF METAMORPHISM IN THE MAIN CENTRAL THRUST ZONE IN SOUTH-CENTRAL BHUTAN: INSIGHTS FROM PRELIMINARY GARNET AND MONAZITE GEOCHRONOLOGY
  T288 Challenges in Tectonics: Fault Zone Behavior through Time, from Earth’s Surface to the Upper Mantle (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• CONTRIBUTION OF METASEDIMENTARY ROCKS TO SMALL SCALE MELTS WITHIN THE DEEP LEVELS OF CONTINENTAL ARCS: INSIGHT FROM THE SWAKANE AND SKAGIT METASEDIMENTARY ROCKS AND ASSOCIATED MELT GENERATIONS
  T140 The Dance of Arcs: Causes of Arc Migrations, Flare-Ups, and Magmatic Focusing II
  Monday, 23 October 2017

  1:30 PM - 5:30 PM

  Skagit 4

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2016

• EXHUMATION AND COOLING HISTORY OF GREATER HIMALAYAN ROCKS IN THE EASTERN HIMALAYA: A U-PB AND 40AR/39AR THERMOCHRONOLOGY STUDY FROM CENTRAL AND EASTERN BHUTAN
  347 Tectonics/Tectonophysics (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• THE ULTIMATE FATE OF CONTINENTAL CRUST IS TO MELT – GEOLOGIC RECORD AT HIGH AND ULTRAHIGH PRESSURE
  270 Heat and Mass Transfer through Earth’s Crust during Metamorphism
  Wednesday, 28 September 2016

  8:00 AM - 12:00 PM

  Room 502
• U-PB AND HF ISOTOPE SIGNATURE OF DETRITAL ZIRCONS FROM THE SWAKANE GNEISS OF THE NORTH CASCADES, WASHINGTON: IMPLICATIONS FOR RAPID BURIAL AND MARGIN-PARALLEL TRANSLATION
  18 Causes and Consequences of Magmatic and Tectonic Tempos in Continental and Oceanic Arcs
  Tuesday, 5 April 2016

  1:30 PM - 5:30 PM

  Meeting Room 200 C
• STRUCTURE AND TECTONIC ORIGIN OF THE SWAKANE GNEISS IN THE WENATCHEE BLOCK, NORTH CASCADES, WASHINGTON
  7 Causes and Consequences of Magmatic and Tectonic Tempos in Continental and Oceanic Arcs (Posters)
  Monday, 4 April 2016

  8:30 AM - 5:30 PM

  Ballroom C

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2015

• RAPID EXHUMATION HISTORY OF THE (U)HP PAPUA NEW GUINEA TERRANE: INSIGHT FROM ZIRCON AND PSEUDOSECTION ANALYSIS
  T281 Metamorphic, Metasomatic, and Igneous Processes in the Mid- and Deep Continental Crust: Mechanisms and Processes That Impact Mass Transport and Rheology
  Wednesday, 4 November 2015

  8:00 AM - 12:00 PM

  Room 317
• PHASE DIAGRAM CALCULATIONS OF KYANITE-BEARING ECLOGITES FROM OIATABU DOME, D’ENTRECASTEAUX ISLANDS, PAPUA NEW GUINEA
  T305 Metamorphic, Metasomatic, and Igneous Processes in the Mid- and Deep Continental Crust: Mechanisms and Processes That Impact Mass Transport and Rheology (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• HF CHARACTERIZATION OF DETRITAL ZIRCONS FROM THE METASEDIMENTARY ROCKS OF THE NORTH CASCADES CRYSTALLINE CORE, WA: IMPLICATIONS FOR SEDIMENT INCORPORATION INTO ARC SYSTEMS
  T302 A Lower Crustal Perspective on Magmatic Arc Processes (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• FLOW AND DEFORMATION IN DEEP-ARC CRUST
  T195 A Lower Crustal Perspective on Magmatic Arc Processes
  Tuesday, 3 November 2015

  8:00 AM - 12:00 PM

  Room 331/332
• STRIKE SLIP IN THE SOUTHERN COAST MOUNTAINS - CASCADES OROGEN: THE ROSS LAKE FAULT SYSTEM AND IMPLICATIONS FOR “BAJA BC”
  18 Terrane Accretion and Translation in the Cordillera
  Wednesday, 13 May 2015

  8:00 AM - 12:00 PM

  Room 116

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2014

• TECTONIC IMPLICATIONS OF DETRITAL ZIRCON GEOCHRONOLOGY AND NEODYMIUM ISOTOPES OF THE ARKOSIC PETROFACIES OF THE WESTERN MÉLANGE BELT, LAKE CHAPLAIN QUADRANGLE, WESTERN CASCADES, WASHINGTON
  T121 Tectonics of the Northwest Cordillera: A Session in Honor of the Career Contributions of Ned Brown, Jim Monger, and Glenn Woodsworth (Posters)
  Monday, 20 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• PROVENANCE OF METASEDIMENTARY UNITS OF THE NORTH CASCADES CRYSTALLINE CORE, WA: RESULTS FROM A DETRITAL ZIRCON AND NEODYMIUM ISOTOPIC SURVEY
  T4 Tectonics of the Northwest Cordillera I: A Session in Honor of the Career Contributions of Ned Brown, Jim Monger, and Glenn Woodsworth
  Sunday, 19 October 2014

  8:00 AM - 12:00 PM

  116/117
• TIMESCALES OF (U)HP METAMORPHISM: U-PB AND TRACE-ELEMENT CONSTRAINTS FROM ZIRCON, D’ENTRECASTEAUX ISLANDS, PAPUA NEW GUINEA
  T83 Mechanisms, Rates, and Timescales of Texture Formation in Metamorphic Rocks II
  Sunday, 19 October 2014

  1:00 PM - 5:00 PM

  122
• CRUSTAL FLOW AND A COMPARISON OF THE EOCENE EVOLUTION OF THE NORTH CASCADES CRYSTALLINE CORE AND EOCENE METAMORPHIC CORE COMPLEXES TO THE EAST
  3 Snoke Session 1: The Eclectic Tectonic Legacy of Arthur W. Snoke—Metamorphic Core Complexes at Age 35 I
  Monday, 19 May 2014

  8:00 AM - 12:00 PM

  Gaines Hall 101

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2013

• SEDIMENT INCORPORATION INTO ARC SYSTEMS: A DETRITAL ZIRCON SURVEY OF THE METASEDIMENTARY UNITS EXPOSED IN THE NORTH CASCADES ARC, WA
  T362 Rates and Thermomechanical Characteristics of Processes Controlling the Rheologic Evolution of Arc Systems (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D
• GNEISSIFICATION OF ECLOGITE BY PARTIAL MELTING AND DEFORMATION DURING DECOMPRESSION
  T323 STAMP: Structure, Tectonics, and Metamorphic Petrology I
  Wednesday, 30 October 2013

  8:00 AM - 12:00 PM

  Room 506
• TESTING THE DRIVING FORCES FOR EXHUMATION OF THE GREATER HIMALAYAN SEQUENCE IN NORTHEAST BHUTAN: IMPLICATIONS OF SPLIT-STREAM U-PB ZIRCON GEOCHRONOLOGY
  T354 Frontiers in Petrochronology (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D
• ELEMENT TRANSFER DURING RETROGRADE METAMORPHISM OF A UHP TERRANE: PRELIMINARY DATA FROM THE ULLA GNEISS, WESTERN GNEISS REGION, NORWAY
  T250 STAMP: Structure, Tectonics, and Metamorphic Petrology (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D
• TIMESCALES OF PARTIAL MELTING AND UHP EXHUMATION: CA-TIMS RESULTS FROM MELT FRACTIONS EXPOSED IN THE D’ENTRECASTEAUX ISLANDS, PAPUA NEW GUINEA
  T250 STAMP: Structure, Tectonics, and Metamorphic Petrology (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D

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2011

• TIMESCALES AND CONDITIONS OF CRUSTAL MELTING IN THE WESTERN GNEISS UHP TERRANE, NORWAY
  T204 Ultrahigh-Pressure Metamorphism: Observations from Nano through Outcrop to Plate-Tectonic Scales II: In Honor of J.G. Liou, 2011 MSA Roebling Medalist (Note: This session has moved to Wednesday, 8 a.m.–noon, Room 101FG)
  Tuesday, 11 October 2011

  1:30 PM - 5:30 PM

  Room M101AB
• ECLOGITE TO MYLONITE: PETROLOGIC STUDY OF THE SALTA SHEAR ZONE, WESTERN GNEISS REGION, NORWAY
  T204 Ultrahigh-Pressure Metamorphism: Observations from Nano through Outcrop to Plate-Tectonic Scales II: In Honor of J.G. Liou, 2011 MSA Roebling Medalist (Note: This session has moved to Wednesday, 8 a.m.–noon, Room 101FG)
  Tuesday, 11 October 2011

  1:30 PM - 5:30 PM

  Room M101AB

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2010

• PARTIAL MELTING AND THE EXHUMATION OF A UHP TERRANE: CA-TIMS RESULTS FROM THE D'Entrecasteaux ISLANDS, PAPUA NEW GUINEA
  T282 EARTHTIME: In Honor of the Contributions of James Mattinson to High-Precision U-Pb Geochronology
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Room 207
• U-PB GEOCHRONOLOGY OF THE NORTH CASCADES—FROM MATTINSON TO THE PRESENT
  T282 EARTHTIME: In Honor of the Contributions of James Mattinson to High-Precision U-Pb Geochronology
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Room 207