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Activity

2025

• THERMOMETRY AND GEOCHEMICAL MINERAL ANALYSES OF YELLOWSTONE INTRACALDERA VOLCANIC DEPOSITS REVEAL SEGREGATED MAGMA CHAMBER PRIOR TO 161K ERUPTION
  21 Volcanic and Plutonic Connections in Cordilleran Arcs: Integrating Studies from Extinct and Active Systems (Posters)
  Thursday, 3 April 2025

  8:00 AM - 5:30 PM

  Sierra Ballroom
• 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

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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
• GEOLOGY OF THE TANNER BUTTE AND WAHTUM LAKE 7.5’ QUADRANGLES, COLUMBIA RIVER GORGE, OREGON
  39 Mapping the West (Posters)
  Friday, 17 May 2024

  9:00 AM - 1:30 PM

  Grand Ballroom
• GEOLOGY OF THE CARSON AND MT DEFIANCE 7.5’ QUADRANGLES, COLUMBIA RIVER GORGE, OREGON AND WASHINGTON
  39 Mapping the West (Posters)
  Friday, 17 May 2024

  9:00 AM - 1:30 PM

  Grand Ballroom
• GEOLOGIC MAPPING PROGRESS IN THE COLUMBIA GORGE, OREGON AND WASHINGTON
  39 Mapping the West (Posters)
  Friday, 17 May 2024

  9:00 AM - 1:30 PM

  Grand Ballroom
• DIVERSE MAGMAS ERUPTED OVER SHORT TIME SCALES IN THE SAN FRANCISCO VOLCANIC FIELD, ARIZONA
  25 Distributed Volcanic Fields in Western North America (Posters)
  Thursday, 16 May 2024

  9:00 AM - 5:30 PM

  Grand Ballroom
• ḨARRAT RAHAT REVISITED – NEW RESULTS ON AN ARABIA PLATE VOLCANIC FIELD PREVIOUSLY STUDIED BY VIC CAMP AND JOHN ROOBOL
  3 Continental Mafic Volcanism I: Honoring the Career of Vic Camp
  Wednesday, 15 May 2024

  8:00 AM - 12:00 PM

  Meeting Room 1

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2023

• EVOLUTION OF SILICIC MAGMATISM IN THE TUMALO VOLCANIC CENTER AND THREE SISTERS REGION OF THE CENTRAL OREGON CASCADES DOCUMENTED THROUGH ZIRCON PETROCHRONOLOGY
  T200 Creative Contributions in Volcanology and Petrology III: In Honor of Katharine V. Cashman, Recipient of the 2023 Distinguished Geological Career Award from the Mineralogy, Geochemistry, Petrology and Volcanology Division
  Tuesday, 17 October 2023

  1:30 PM - 5:30 PM

  319
• SPATIO-TEMPORAL CLUSTERING OF POST-CALDERA ERUPTIONS AT YELLOWSTONE: IMPLICATIONS FOR VOLCANIC HAZARDS AND PRE-ERUPTIVE MAGMA RESERVOIR CONFIGURATION
  20 The Yellowstone Hotspot Geologic Province: Examining the Effects of Yellowstone Volcanism on the North American West
  Wednesday, 24 May 2023

  1:30 PM - 4:30 PM

  Longs Peak 302A
• DECOUPLED ASSIMILATION-FRACTIONAL CRYSTALLIZATION IN THE HENRY’S FORK CALDERA OF THE YELLOWSTONE-SNAKE RIVER PLAIN AS REVEALED BY SR-ND-HF-PB ISOTOPES AND 40AR/39AR ERUPTION AGES
  20 The Yellowstone Hotspot Geologic Province: Examining the Effects of Yellowstone Volcanism on the North American West
  Wednesday, 24 May 2023

  1:30 PM - 4:30 PM

  Longs Peak 302A
• THE TIMING AND DISTRIBUTION OF MAFIC LAVA ERUPTIONS DURING THE FIRST TWO MILLION YEARS OF THE CLEAR LAKE VOLCANIC FIELD IN NORTHERN CALIFORNIA
  3 A Multidisciplinary Effort to Better Understand Northern California’s Clear Lake Volcanic Field
  Wednesday, 17 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 3

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2022

• WHERE DID THEY COME FROM, WHERE DID THEY GO? VOLCANIC ASH LAYERS AT HAGERMAN FOSSIL BEDS NATIONAL MONUMENT, IDAHO, USA
  T172 The Legacy of Kenneth L. Pierce: Interdisciplinary Studies along the Track of the Yellowstone Hotspot and Beyond (Posters)
  Tuesday, 11 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• AMIDST A SEA OF DUST AND ROCKS: RECONSTRUCTING A FAUNAL COMMUNITY AND LANDSCAPE FROM A 500,000-YEAR TIME SLICE OF THE PLIOCENE AT HAGERMAN FOSSIL BEDS NATIONAL MONUMENT
  T172 The Legacy of Kenneth L. Pierce: Interdisciplinary Studies along the Track of the Yellowstone Hotspot and Beyond (Posters)
  Tuesday, 11 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• THE ERUPTIVE CHRONOLOGY OF THE TUMALO VOLCANIC CENTER, CENTRAL OREGON
  T115 Source to Surface Magma Thermodynamics and Transport: Interdisciplinary Approaches to Documenting the How, Where, and When of Magma Generation and Evolution during Ascent, Storage, and Eruption II
  Monday, 10 October 2022

  1:30 PM - 5:30 PM

  502
• THE PACKARD WELL FAULT AT PALEN PASS, CALIFORNIA: AN IMPORTANT COMPONENT OF THE PALEO-EASTERN CALIFORNIA SHEAR ZONE
  T137 Basin Analysis, Strike-Slip Faults, and Tectonics (Posters): Honoring the Contributions of Paul Umhoefer
  Monday, 10 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F

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2021

• A FAR-TRAVELED LATE MIOCENE BASALT FLOW FROM CENTRAL OREGON
  T196 Mapping the West: Understanding of the Geologic History of Volcanic Terranes (Posters)
  Tuesday, 12 October 2021

  2:30 PM - 6:30 PM

  Exhibit Hall A
• THE ACTIVE WARWICK STRIKE-SLIP FAULT AND THE COLUMBIA HILLS THRUST FAULT OF THE YAKIMA FOLD AND THRUST BELT ACCOMMODATE VERTICAL-AXIS ROTATION IN THE CASCADIA BACKARC
  T36 Recent to Long-Term Slip Histories of Active Faults and Folds in Cascadia
  Sunday, 10 October 2021

  1:30 PM - 5:30 PM

  A107–A109
• EXPLORING THE RELATIONSHIP BETWEEN LANDSLIDES AND HYDROTHERMAL EXPLOSIONS IN LOWER GEYSER BASIN, YELLOWSTONE NATIONAL PARK
  14 Quaternary Volcanic Centers of the Cordillera
  Friday, 14 May 2021

  8:30 AM - 12:30 PM

  Mackay School of Earth Sciences & Engineering Room

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2020

• GEOCHEMICAL AND PETROLOGIC INSIGHTS INTO MAGMATIC PROCESSES AT MOUNT ADAGDAK AND MOUNT MOFFETT, ADAK ISLAND, AK
  T175 Building the SZ4D Magmatic Drivers of Eruption Theme: Geologic Evidence from Active and Exhumed Arcs
  Thursday, 29 October 2020

  10:00 AM - 12:00 PM

  Meeting Rooms

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2019

• REDEFINING THE AGE OF THE COLORADO RIVER
  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
• OBLIQUE SLIP HISTORY OF ACTIVE FAULTS ALONG THE WESTERN MARGIN OF THE HOOD RIVER GRABEN, NORTH-CENTRAL OREGON
  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

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2018

• GEOCHRONOLOGIC STUDY OF PRE-COLORADO-RIVER DEPOSITS IN COTTONWOOD VALLEY, AZ: IMPLICATIONS FOR THE TIMING OF RIVER INTEGRATION
  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

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2017

• FRACTIONATION, RECHARGE, AND REMELTING DURING THE EVOLUTION OF RHYOLITIC MAGMATISM AT YELLOWSTONE CALDERA
  T239 Recent Advances in Understanding Volcanism of the Yellowstone Hotspot
  Tuesday, 24 October 2017

  1:30 PM - 5:30 PM

  Tahoma 3
• NEW CONSTRAINTS ON THE TIMING OF COLORADO RIVER INTEGRATION FROM THE DATING OF AXIAL-BASIN DEPOSITS IN COTTONWOOD VALLEY, AZ
  T111 Quantifying Geomorphic Processes and Rates of Landscape Evolution
  Monday, 23 October 2017

  8:00 AM - 12:00 PM

  Chelan 2