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Activity

2024

• 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
• TRACKING THE ACCRETION OF SILETZIA WITH MAGNETIC ANOMALIES: HOW ANCIENT SPREADING CENTERS AND THRUST STRUCTURES MAY IMPACT MODERN TECTONIC DEFORMATION
  17 Structure and Tectonics of the North American Cordillera and Rocky Mountains II
  Wednesday, 15 May 2024

  1:30 PM - 5:30 PM

  Maple Ballroom
• HIGH-RESOLUTION AIRBORNE MAGNETIC AND RADIOMETRIC SURVEY OF THE REPUBLIC GRABEN, OKANOGAN AND KETTLE METAMORPHIC CORE COMPLEXES, KOOTENAY ARC AND SURROUNDING REGIONS, NORTHEASTERN WASHINGTON STATE
  10 Using Geologic and Geophysical Data to Unravel Neotectonics and Long-term Deformation across Cascadia (Posters)
  Wednesday, 15 May 2024

  9:00 AM - 5:30 PM

  Grand Ballroom

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2022

• GEOMORPHOLOGY, GEOPHYSICS, AND GEOLOGY ALONG THE WALLULA FAULT ZONE, WASHINGTON AND OREGON
  T67 Crustal Deformation: How and When? Linking Long-Term Landscape Signatures with Earthquakes and Seismic Hazard (Posters)
  Sunday, 9 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F

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2019

• POTENTIAL-FIELD ANOMALIES ILLUMINATE CASCADIA TECTONIC HISTORY, FROM REGIONAL TO OUTCROP SCALE: WORMS, WIGGLES, AND A STRING OF PEARLS
  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
• DEXTRAL SHEAR, CLOCKWISE ROTATION, AND FAULTING IN THE CASCADIA FOREARC
  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
• NEW GEOPHYSICAL OBSERVATIONS ALONG THE KLAMATH-BLUE MOUNTAINS LINEAMENT AND WALLULA FAULT ZONE, NE OREGON AND SE WASHINGTON
  8 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 (Posters)
  Wednesday, 15 May 2019

  9:00 AM - 6:00 PM

  Exhibit Hall B

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2018

• THE COLUMBIA PLATEAU CENTRAL GRAVITY HIGH AND ITS RELATION TO THE YAKIMA FOLD AND THRUST BELT, WASHINGTON
  18 D4. Igneous and Tectonic Activity (Posters)
  Tuesday, 13 March 2018

  8:30 AM - 6:00 PM

  Salons A & B

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2017

• SILETZIA, YELLOWSTONE, AND THE FARALLON PLATE BENEATH NORTH AMERICA
  T321 Paleocene-Eocene Tectonic and Magmatic Evolution of the Pacific Northwest
  Wednesday, 25 October 2017

  8:00 AM - 12:00 PM

  Tahoma 4
• POTENTIAL-FIELD (GRAVITY AND MAGNETIC) METHODS APPLIED TO GEOTHERMAL SYSTEMS: THE UMATILLA INDIAN RESERVATION AND OTHER SYSTEMS OF THE WESTERN U.S
  T308 Geothermal Energy
  Wednesday, 25 October 2017

  8:00 AM - 12:00 PM

  Room 602/603
• FROM GRAVITY ANOMALIES TO GRADED STREAMS: ASSESSING EARTHQUAKE HAZARDS IN CENTRAL WASHINGTON STATE WITH GEOPHYSICAL, GEOLOGIC, AND GEOMORPHIC CONSTRAINTS
  T210 Earthquakes, Faults, and Fault Systems in the Pacific Northwest
  Tuesday, 24 October 2017

  8:00 AM - 12:00 PM

  Chelan 4
• NO STRAIN LEFT BEHIND: THE PUGET LOWLAND NEOTECTONIC FAULT NETWORK
  T210 Earthquakes, Faults, and Fault Systems in the Pacific Northwest
  Tuesday, 24 October 2017

  8:00 AM - 12:00 PM

  Chelan 4
• CASCADIA SUBDUCTION TREMOR MODULATED BY UPPER PLATE STRUCTURE AND COMPOSITION
  T150 Subduction Top to Bottom 2 (ST2B-2), Cascadia and Beyond
  Monday, 23 October 2017

  1:30 PM - 5:30 PM

  Tahoma 5

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2014

• CASCADIA MEGATHRUST BEHAVIOR AND ITS CORRELATION WITH UPPER-PLATE STRUCTURE
  T90 Megathrusts: 50 Years after the 1964 Great Alaska Earthquake—In Honor of George Plafker
  Monday, 20 October 2014

  8:00 AM - 12:00 PM

  116/117
• SEPARATING MAGNETIC-ANOMALY CONTRIBUTIONS FROM SILETZIA AND UNDERLYING MANTLE, OREGON AND WASHINGTON, WITH REFLECTIONS ON CONTRIBUTIONS FROM ISIDORE ZIETZ
  T15 Magnetic Surveys for Imaging the Geology of Earth and Other Planetary Bodies: A Session Honoring the Legacy of Isidore Zietz
  Sunday, 19 October 2014

  8:00 AM - 12:00 PM

  119/120

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2010

• A NEW HYPOTHESIS FOR THE ORIGIN OF THE POVERTY HILLS, OWENS VALLEY, CALIFORNIA
  12 Active Tectonics of the Eastern California Shear Zone–Walker Lane Belt
  Thursday, 27 May 2010

  1:30 PM - 4:00 PM

  Platinum 1

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2009

• THE GALES CREEK FAULT ACCOMMODATES LARGE DEXTRAL OFFSET IN THE OREGON FOREARC
  T273 Living on the Edge: Deformation along the Cascadia Margin
  Wednesday, 21 October 2009

  1:30 PM - 5:30 PM

  B110/111/112
• SUBSURFACE STRUCTURE OF THE LOWER KLAMATH LAKE AND TULE LAKE BASINS, CALIFORNIA, INVESTIGATED USING GRAVITY ANOMALIES
  169 Geophysics/Tectonophysics/Seismology (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A
• THE TAHUYA LINEAMENT: SOUTHWESTERN EXTENSION OF THE SEATTLE FAULT?
  T182 Living on the Edge: Deformation along the Cascadia Margin (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A
• A THREE-DIMENSIONAL VIEW OF THE TUALATIN BASIN, NORTHWEST OREGON, REVEALED BY GRAVITY MEASUREMENTS
  T182 Living on the Edge: Deformation along the Cascadia Margin (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A
• ATLAS OF ACTIVE SHALLOW TECTONIC DEFORMATION IN THE PUGET LOWLAND, WASHINGTON
  T182 Living on the Edge: Deformation along the Cascadia Margin (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A
• CONNECTING THE YAKIMA FOLD AND THRUST BELT TO ACTIVE FAULTS IN THE PUGET SOUND, WASHINGTON: EVIDENCE FROM HIGH-RESOLUTION AEROMAGNETIC AND REGIONAL GRAVITY ANOMALIES
  T80 Sixth Columbia River Basalt Symposium I: Volcanism, Tectonism, Petrology, and Hydrogeology 2009
  Monday, 19 October 2009

  8:00 AM - 12:00 PM

  B110/111/112
• CASCADE ARC AND WALKER LANE INTERACTION IN THE LASSEN VOLCANIC REGION, CALIFORNIA
  T18 Multidisciplinary Studies of Cascade Volcanism and its Tectonic Setting I
  Sunday, 18 October 2009

  8:00 AM - 12:00 PM

  E143/144

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2008

• INVESTIGATING GROUND-WATER MOVEMENT WITH AN EMBEDDED MODEL, AMARGOSA DESERT, NEVADA AND CALIFORNIA
  21 Environmental/Engineering Geology, and Hydrogeology (Posters)
  Thursday, 20 March 2008

  1:30 PM - 5:30 PM

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2007

• GRAVITY AND MAGNETIC FRAMEWORK OF WESTERN NORTH AMERICA AT LITHOSPHERIC SCALE
  T74 The Structure, Composition and Evolution of the Lithosphere of Western North America I
  Monday, 29 October 2007

  8:00 AM - 12:00 PM
• SURFACE FAULTING: A PARADIGM SHIFT IN THE PUGET SOUND REGION
  27 Influence of Natural Hazard Assessments on Land-Use Policy—Is Anybody Listening?
  Sunday, 6 May 2007

  8:00 AM - 12:00 PM
• ACTIVE FAULTING AT THE NORTHEAST MARGIN OF THE GREATER PUGET LOWLAND: A TRENCHING AND WETLAND CORING STUDY OF THE KENDALL FAULT SCARP, WHATCOM COUNTY, NORTHWEST WASHINGTON
  22 Pacific Northwest Paleoseismology and Neotectonics
  Saturday, 5 May 2007

  1:30 PM - 6:00 PM
• GEOPHYSICAL DOMAINS OF THE OREGON ARC AND BACKARC AND THEIR TECTONIC SIGNIFICANCE
  8 The Evolution of Transform Faulting and Propagation of Extension and Volcanism: The West-northwest Margin of the Basin and Range Province, USA
  Friday, 4 May 2007

  1:00 PM - 5:30 PM

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2005

• TECTONICS AND SEISMICITY OF THE ALASKAN CONTINENTAL MARGIN NEAR THE COLLISION ZONE OF THE YAKUTAT TERRANE AND THE EPICENTER OF THE 1964 GREAT ALASKA EARTHQUAKE
  T31 Mesozoic and Cenozoic Crustal Evolution of Alaska and Western Canada (Posters)
  Sunday, 16 October 2005

  8:00 AM - 12:00 PM

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2004

• TEACHERS ON THE LEADING EDGE: DESIGNING A PLACE-BASED AND FIELD-BASED TEACHER PROFESSIONAL DEVELOPMENT PROGRAM FEATURING THE PACIFIC NORTHWEST ACTIVE CONTINENTAL MARGIN
  T240 Current Research on Situated Teaching and Learning in Geoscience: Field-Based, Case-Based, Problem-Based, Place-Based
  Wednesday, 10 November 2004

  1:30 PM - 5:30 PM

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2003

• USING SURFACE MAGNETIC PROFILES TO MAP COLUMBIA RIVER BASALT STRATIGRAPHY IN OREGON
  T228 The Columbia River Flood Basalts: New Insights into the Volcanism, Petrology, and Tectonism of a Large Igneous Province: Dedicated to Peter Hooper on His Retirement (Posters)
  Wednesday, 5 November 2003

  8:00 AM - 12:00 PM
• REINTERPRETATION OF THE SEATTLE UPLIFT, WASHINGTON, AS A PASSIVE ROOF DUPLEX
  T183 New Views of Seismic Hazard in Cascadia I: Seismology and Seismotectonics II
  Tuesday, 4 November 2003

  1:30 PM - 5:30 PM
• LANDWARD LIMIT OF COSEISMIC SLIP IN GREAT SUBDUCTION ZONE EARTHQUAKES - IMPLICATIONS FOR GREAT EARTHQUAKES IN CASCADIA
  T183 New Views of Seismic Hazard in Cascadia I: Seismology and Seismotectonics II
  Tuesday, 4 November 2003

  1:30 PM - 5:30 PM
• NEED FOR A U.S. HIGH-ALTITUDE MAGNETIC SURVEY
  T175 Geological and Geophysical Databases: What We Have and What We Need II
  Tuesday, 4 November 2003

  1:30 PM - 5:30 PM
• THE OLYMPIA STRUCTURE: RAMP OR DISCONTINUITY? NEW GRAVITY DATA PROVIDE MORE INFORMATION
  T183 New Views of Seismic Hazard in Cascadia I: Seismology and Seismotectonics II
  Tuesday, 4 November 2003

  1:30 PM - 5:30 PM
• SUBDUCTION ZONE MAGNETIC ANOMALIES: IMPLICATIONS FOR MAPPING HYDRATED FOREARC MANTLE BENEATH CASCADIA
  T113 New Views of Seismic Hazard in Cascadia I: Seismology and Seismotectonics I
  Monday, 3 November 2003

  1:30 PM - 5:30 PM
• MERCURY IN EPITHERMAL SYSTEMS IN THE CASCADE VOLCANIC ARC
  114 Economic Geology (Posters) I: PGE, Magmatic, and Porphyry Deposits
  Monday, 3 November 2003

  1:30 PM - 5:30 PM
• THE WHITE RIVER SILICA DEPOSITS, WASHINGTON: UPPER PARTS OF AN EARLY MIOCENE PORPHYRY CU-AU SYSTEM?
  114 Economic Geology (Posters) I: PGE, Magmatic, and Porphyry Deposits
  Monday, 3 November 2003

  1:30 PM - 5:30 PM
• MAGNETOSTRATIGRAPHIC AND GEOLOGIC MAPPING OF THE COLUMBIA RIVER BASALT AQUIFER IN THE NORTHERN WILLAMETTE VALLEY
  T32 Geological Mapping: Key to Successful Management of Water and Land Resources (Posters)
  Sunday, 2 November 2003

  8:00 AM - 12:00 PM
• EVIDENCE FOR A LATE HOLOCENE EARTHQUAKE ON THE TACOMA FAULT, PUGET SOUND, WASHINGTON
  T24 Earthquake Geology in Reverse-Faulting Terrains
  Sunday, 2 November 2003

  8:00 AM - 12:00 PM

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2002

• NEW AEROMAGNETIC DATA FROM THE PACIFIC NORTHWEST ILLUMINATE FOREARC GEOLOGY AND EARTHQUAKE HAZARDS
  T172 Magnetic Mapping of North American Geology (Posters)
  Tuesday, 29 October 2002

  1:30 PM - 5:30 PM
• THE CANBY-MOLALLA FAULT, OREGON
  46 Active Tectonics of Cascadia: Deformation in the North America Plate
  Wednesday, 15 May 2002

  1:30 PM - 5:30 PM
• THE BUMP AND GRIND OF CASCADIA FOREARC BLOCKS: EVIDENCE FROM GRAVITY AND MAGNETIC ANOMALIES
  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
• GEOLOGIC CROSS SECTIONS THROUGH THE ROSEBURG 30’ X 60’ QUADRANGLE, OREGON: NEW CONSTRAINTS FROM POTENTIAL FIELD MODELING
  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
• GREAT SLIP IN GREAT SUBDUCTION EARTHQUAKES OCCURS UNDER FOREARC BASINS
  18 Active Tectonics of Cascadia: Geodesy and Great Earthquakes
  Tuesday, 14 May 2002

  8:00 AM - 12:00 PM
• A SIMPLE ALGORITHM FOR SEQUENTIALLY INCORPORATING GRAVITY TO ENHANCE SEISMIC TRAVELTIME TOMOGRAPHY: APPLICATION TO THE UPPER-CRUSTAL STRUCTURE IN PUGET LOWLAND, WASHINGTON
  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
• 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

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2001

• HOW HUMOR CAN BE A TOOL IN SCIENCE AND SCIENTIFIC MANAGEMENT
  T188 Prospecting for Humor in a Geological Vein: Mining a Renewable Resource
  Thursday, 8 November 2001

  1:30 PM - 5:30 PM

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Date Unknown

• FINDING ACTIVE FAULTS IN A GLACIATED AND URBAN LANDSCAPE: THE SOUTHERN WHIDBEY ISLAND FAULT, WASHINGTON
  T201 Geophysical Studies for Improving Management of Land, Water, Environment, and Hazards (Posters)
• ACTIVE DEFORMATION OFFSHORE SOUTHWESTERN SAN JUAN ISLAND, WASHINGTON: IMPLICATIONS FOR SEISMIC HAZARD ASSESSMENT
  9 Seismology/Neotectonics (Posters)
• COSEISMIC SLIP AND DEEP TREMOR IN SUBDUCTION ZONES AND ITS RELATION TO CRUSTAL STRUCTURE REVEALED BY GRAVITY ANOMALIES
  9 Seismology/Neotectonics (Posters)
• HIGH-RESOLUTION GEOPHYSICAL SURVEYS OF THE MOUNT ANGEL FAULT, NORTHERN WILLAMETTE VALLEY, OREGON
  17 Hazards and Resources in the Portland, Tualatin, and Willamette Basins of Oregon and Washington (Posters)
• TECTONIC CHARACTERIZATION OF A 150 KM TRANSECT OF THE COLUMBIA RIVER, WESTERN OREGON AND WASHINGTON, AS CHARACTERIZED BY A SEISMIC REFLECTION, AEROMAGNETIC, AND GEOLOGIC MAP DATA
  T263 New Views of Seismic Hazard in Cascadia I: Seismology and Seismotectonics (Posters)
• GEOPHYSICAL INVESTIGATIONS OF THE CASCADE SUBDUCTION ZONE, NORTH AMERICA
  T231 The Cascade Volcanic Arc System (Posters)
• GEOPHYSICAL MODELING ACROSS THE TUALATIN BASIN, OREGON, AND IMPLICATIONS ON SEISMIC HAZARDS AND WATER RESOURCES
  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)
• Subduction Zones Launch the Highest Magnitude Earthquakes Where Thick, Laterally Continuous Masses of Trench Sediment Enter the Subduction Channel
  T149 Oceanic Geohazards: Distribution, Controls, and Risks (Posters)
• ANALYSIS OF GEOPHYSICAL DATA SUPPORT ONGOING SEISMIC-HAZARD EVALUATIONS IN SOUTHERN NEVADA
  T198 Seismic Hazards and Neotectonics in Southern Nevada (Posters)