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Activity

2024

• 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
• 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
• 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

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2021

• IMPLICATIONS OF CASCADES FRONTAL ARC (FA) MAGMATISM - BORING VOLCANIC FIELD
  T203 The Life and Times of Arc Volcanoes from Bottom to Top I
  Wednesday, 13 October 2021

  8:00 AM - 12:00 PM

  A106
• PRELIMINARY GEOLOGIC MAP OF THE COLUMBIA RIVER GORGE NATIONAL SCENIC AREA, OREGON AND WASHINGTON
  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

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2019

• MAGMATIC DIVERSITY IN THE BORING VOLCANIC FIELD, PORTLAND BASIN, OREGON AND WASHINGTON: IMPLICATIONS FOR SUBDUCTION ZONE MAGMATISM
  33 Magmatism in the Cascades: Variations in Space and Time
  Friday, 17 May 2019

  8:00 AM - 12:00 PM

  Room C124
• GEOLOGIC MAP OF THE GREATER PORTLAND METROPOLITAN AREA AND SURROUNDING REGIONS, OREGON AND WASHINGTON
  40 Geologic Maps: Essential Framework Tools Used to Solve Practical Earth Science Problems (Posters)
  Friday, 17 May 2019

  9:00 AM - 3:30 PM

  Exhibit Hall B
• POST-PLIOCENE EVOLUTION OF THE COLUMBIA RIVER GORGE
  19 Landscape Evolution and Tectonic Geomorphology in the Greater Pacific Northwest
  Thursday, 16 May 2019

  8:00 AM - 12:20 PM

  Room C123

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2017

• GEOLOGIC MAP OF THE GREATER PORTLAND METROPOLITAN AREA, OREGON AND WASHINGTON
  T387 Geologic Mapping in the Pacific Northwest and Beyond: Recent Maps, Advances, and New Insights: In Memory of Russell C. Evarts and his Extensive Contributions to Pacific Northwest Geologic Mapping (Posters)
  Wednesday, 25 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF

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2015

• GEOLOGIC MAP OF THE GREATER PORTLAND AREA, OREGON AND WASHINGTON
  T38 Geologic Maps and Their Derivatives (Posters)
  Sunday, 1 November 2015

  9:00 AM - 5:30 PM

  Exhibit Hall

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2014

• FINDING NEW AND COMPLEX LANDSLIDES IN FORESTED TERRAIN:  MAPPING USING LIDAR IN THE WESTERN COLUMBIA RIVER GORGE
  T308 Landslide Hazard Analysis: Maps, Monitoring, Models, and the Future (Posters)
  Wednesday, 22 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C

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2009

• DEVELOPMENT OF PALEOMAGNETIC AND GEOCHEMICAL REFERENCE SECTIONS IN MIOCENE COLUMBIA RIVER BASALT GROUP FLOWS ON THE COLUMBIA PLATEAU FOR STRATIGRAPHIC, STRUCTURAL, AND TECTONIC STUDIES IN THE PORTLAND METRO AREA AND COAST RANGES OF OREGON AND WASHINGTON
  T106 Sixth Columbia River Basalt Symposium: Volcanism, Tectonism, Petrology, and Hydrogeology 2009 (Posters)
  Monday, 19 October 2009

  9:00 AM - 6:00 PM

  Hall A
• FOREARC VOLCANISM IN CASCADIA: THE BORING VOLCANIC FIELD
  T65 Multidisciplinary Studies of Cascade Volcanism and its Tectonic Setting II
  Sunday, 18 October 2009

  1:30 PM - 5:30 PM

  E143/144
• A PETROLOGIC OVERVIEW OF THE BORING VOLCANIC FIELD, CASCADE RANGE, USA
  T65 Multidisciplinary Studies of Cascade Volcanism and its Tectonic Setting II
  Sunday, 18 October 2009

  1:30 PM - 5:30 PM

  E143/144
• MINERALOGICAL EVIDENCE FOR MAGMA SOURCES, MIXING AND ASCENT OF BASALTIC TO ANDESITIC LAVAS OF THE BORING VOLCANIC FIELD (BVF), PORTLAND BASIN, OREGON
  T65 Multidisciplinary Studies of Cascade Volcanism and its Tectonic Setting II
  Sunday, 18 October 2009

  1:30 PM - 5:30 PM

  E143/144

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2003

• MAFIC MAGMATISM AND NEW PERSPECTIVES ON CASCADIA SUBDUCTION
  T251 The Cascade Volcanic Arc System
  Wednesday, 5 November 2003

  1:30 PM - 5:30 PM
• PROGRESS IN GEOLOGIC MAPPING OF THE PORTLAND BASIN, OREGON AND WASHINGTON
  T32 Geological Mapping: Key to Successful Management of Water and Land Resources (Posters)
  Sunday, 2 November 2003

  8:00 AM - 12:00 PM

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2002

• COMPLEX RIGHT-LATERAL FAULTING AT THE NORTHERN END OF THE PORTLAND BASIN: GEOLOGIC, AEROMAGNETIC, AND PALEOMAGNETIC EVIDENCE
  16 Architecture of Cascadia: A Synthesis of New Geologic and Geophysical Mapping in the Forearc (Posters)
  Tuesday, 14 May 2002

  8:00 AM - 12:00 PM
• THE BORING VOLCANIC FIELD OF THE PORTLAND, OREGON AREA: GEOCHRONOLOGY AND NEOTECTONIC SIGNIFICANCE
  16 Architecture of Cascadia: A Synthesis of New Geologic and Geophysical Mapping in the Forearc (Posters)
  Tuesday, 14 May 2002

  8:00 AM - 12:00 PM

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Date Unknown

• THE ANTIQUITY OF MOUNT ST. HELENS AND AGE OF THE HAYDEN CREEK DRIFT
  T33 Quaternary History and Stratigraphy of the Pacific Northwest (Posters)
• NEOGENE EVOLUTION OF THE PORTLAND BASIN
  17 Hazards and Resources in the Portland, Tualatin, and Willamette Basins of Oregon and Washington (Posters)
• NEW FINDINGS ON THE QUATERNARY GEOLOGIC HISTORY OF THE LOWER COLUMBIA RIVER CORRIDOR
  17 Hazards and Resources in the Portland, Tualatin, and Willamette Basins of Oregon and Washington (Posters)
• A PETROLOGIC OVERVIEW OF THE BORING VOLCANIC FIELD, CASCADE RANGE, USA
  17 Hazards and Resources in the Portland, Tualatin, and Willamette Basins of Oregon and Washington (Posters)
• VERTICAL-AXIS ROTATIONS WITHIN 15.6-12 MA COLUMBIA RIVER BASALT FLOWS DEFINE A SHARP EASTERN BOUNDARY OF THE COAST RANGE BLOCK IN NORTHWESTERN OREGON
  17 Hazards and Resources in the Portland, Tualatin, and Willamette Basins of Oregon and Washington (Posters)