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Activity

2024

• 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
• 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

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2023

• A CLASS IN A GLASS – MAPPING THE GEOLOGIC ORIGIN OF SOILS IN THE WILLAMETTE VALLEY AMERICAN VITICULTURAL AREA (AVA), OREGON
  T101 Outside the Classroom, Beyond Fieldwork: Innovative Approaches to Informal Geoscience Education in Non-Traditional Settings (Posters)
  Monday, 16 October 2023

  8:00 AM - 5:30 PM

  Hall B

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2022

• DEFORMATION OF THE CASCADIA CONVERGENT MARGIN, U.S.A. – FROM MINUTES TO MEGA-ANNUMS
  106 GSA Geophysics and Geodynamics Division 50th Anniversary Special Session and George Woollard Lecture II
  Monday, 10 October 2022

  1:30 PM - 5:30 PM

  205

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2021

• EVOLUTION OF THE CASCADIA FOREARC, OREGON AND WASHINGTON
  T168 Initiation and Evolution of Arc-Forearc Systems in Cascadia and Beyond
  Tuesday, 12 October 2021

  1:30 PM - 5:30 PM

  Portland Ballroom 257 (Hybrid Room)
• THE SPATIAL AND TEMPORAL EVOLUTION OF THE PORTLAND AND TUALATIN FOREARC BASINS, OREGON, USA
  T168 Initiation and Evolution of Arc-Forearc Systems in Cascadia and Beyond
  Tuesday, 12 October 2021

  1:30 PM - 5:30 PM

  Portland Ballroom 257 (Hybrid Room)
• 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
• 50 MILLION YEARS OF FAULT SLIP IN THE CASCADIA FOREARC
  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
• THE GALES CREEK FAULT AT SCOGGINS DAM: AN ACTIVE FAULT IN THE NORTHWEST OREGON COAST RANGE
  T30 Recent to Long-Term Slip Histories of Active Faults and Folds in Cascadia (Posters)
  Sunday, 10 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• MAGMATICALLY DRIVEN FLEXURAL UPLIFT OF THE CENTRAL CASCADES ARC, USA, ENCODED BY FLUVIAL INCISION OF THE COLUMBIA RIVER GORGE
  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
• 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
• THE MOST RECENT EARTHQUAKE ON THE MOUNT HOOD FAULT ZONE, NORTH-CENTRAL OREGON: IMPLICATIONS FOR CASCADING EARTHQUAKE, LANDSLIDE, AND FLOOD MULTI-HAZARDS IN THE COLUMBIA RIVER GORGE
  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
• CASCADIA BACKARC-FOREARC TECTONIC LINKS INTERPRETED FROM POTENTIAL-FIELD ANOMALIES, GEOLOGIC MAPPING, AND PALEOSEISMOLOGY
  T30 Recent to Long-Term Slip Histories of Active Faults and Folds in Cascadia (Posters)
  Sunday, 10 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A

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2019

• 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
• 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
• 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
• 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
• EVIDENCE FOR AN ACTIVE GALES CREEK FAULT - A DYNAMIC DUO ACTIVE DEFORMATION CONFIRMATION
  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
• SEISMIC SOURCE CHARACTERIZATION OF FAULTS IN THE PORTLAND AND TUALATIN BASINS AND A PALEOSEISMIC STUDY OF THE GALES CREEK FAULT, OR
  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
• TRACKING THE SPATIAL AND TEMPORAL EVOLUTION OF THE PORTLAND AND TUALATIN BASINS, NORTHWEST OREGON
  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
• KINEMATICS OF THE COLUMBIA HILLS ANTICLINE AND THE WARWICK STRIKE-SLIP FAULT, YAKIMA FOLD AND THRUST BELT, WASHINGTON, USA
  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
• 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
• LIFE AND DEATH OF THE RESURRECTION PLATE: STILL THE MOST COMPELLING EXPLANATION FOR COEVAL FOREARC MAGMATISM IN THE PACIFIC NORTHWEST AND ALASKA
  T321 Paleocene-Eocene Tectonic and Magmatic Evolution of the Pacific Northwest
  Wednesday, 25 October 2017

  8:00 AM - 12:00 PM

  Tahoma 4
• BASIN ANALYSIS AND RESERVOIR CHARACTERIZATION FOR GEOTHERMAL DEEP DIRECT USE THERMAL ENERGY STORAGE (DDU-TES) IN PORTLAND, OREGON
  T348 Geothermal Energy (Posters)
  Wednesday, 25 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• 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
• QUATERNARY ACTIVITY ON THE GALES CREEK FAULT, NORTHWEST OREGON
  T281 Earthquakes, Faults, and Fault Systems in the Pacific Northwest (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• 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
• TOWARDS A SYSTEMATIC CHARACTERIZATION OF CASCADIA UPPER PLATE MORPHOLOGY, STRUCTURE, AND QUATERNARY DEFORMATION HISTORY: AN INTEGRATED ONSHORE-OFFSHORE APPROACH
  T58 Characterizing Cascadia’s Earthquakes—Reexamining Open Questions about Cascadia Seismic and Tsunami Hazards
  Sunday, 22 October 2017

  1:30 PM - 5:30 PM

  Yakima 1
• CRUSTAL DEFORMATION, BASIN SUBSIDENCE, AND PALEO-RIVER RESPONSE TO EOCENE ACCRETION OF SILETZIA, SW OREGON
  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

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2016

• EVIDENCE FOR DISTRIBUTED CLOCKWISE ROTATION OF THE CRUST IN THE NORTHWESTERN UNITED STATES FROM FAULT GEOMETRIES AND EARTHQUAKE FOCAL MECHANISMS
  T229 Large-Scale Continental Extensional Tectonics
  Tuesday, 27 September 2016

  1:30 PM - 5:30 PM

  Room 203

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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

• 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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2013

• STEADY ROTATION OF THE CASCADE ARC IN OREGON AND WASHINGTON
  T228 Quantifying Mountain Evolution from the Lithosphere to the Landscape (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D
• SILETZIA, A LARGE IGNEOUS PROVINCE IN THE OREGON AND WASHINGTON COAST RANGE – CORRELATION WITH THE 2012 GEOMAGNETIC POLARITY TIMESCALE AND IMPLICATIONS FOR A LONG-LIVED YELLOWSTONE HOT SPOT
  T140 Combining Geophysics and Geology: The George P. Woollard Award Session (Posters)
  Monday, 28 October 2013

  9:00 AM - 6:30 PM

  Hall D

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2011

• DID THE EOCENE TYEE RIVER TRANSPORT DETRITUS FROM EXTENSIONAL HIGHLANDS AROUND THE IDAHO BATHOLITH AND BITTERROOT CORE COMPLEX TO THE FRANCISCAN TRENCH IN NORTHERN CALIFORNIA?
  T10 Sedimentary Provenance and Evolution of the Continental Crust: Precambrian to Present
  Sunday, 9 October 2011

  8:00 AM - 12:00 PM

  Room 200DE

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2009

• NEOGENE MAGMATISM AND BLOCK MOTIONS IN THE PACIFIC NORTHWEST
  224 Geodynamics from the Cascadia Margin to the High Lava Plains
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  Portland Ballroom 254
• 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
• GEOLOGIC MAPS OF THE GALES CREEK FAULT ZONE AND WESTERN TUALATIN BASIN, NORTHWEST OREGON
  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
• GREAT SUBDUCTION ZONE EARTHQUAKES AND RAPID FOREARC BASIN FORMATION AND SEDIMENT FILLING--EXAMPLE OF THE ATKA FOREARC BASIN, ANDREANOF SECTOR OF THE ALEUTIAN ISLANDS
  T200 Tectonics and Basins of Convergent Margins
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  A107/108/109
• EFFECTS OF FAULTS AND STRATIGRAPHIC VARIABILITY ON GROUNDWATER FLOW IN COLUMBIA RIVER BASALT GROUP AQUIFERS
  T131 Sixth Columbia River Basalt Symposium II: Volcanism, Tectonism, Petrology, and Hydrogeology 2009
  Monday, 19 October 2009

  1:30 PM - 5:30 PM

  B110/111/112
• 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
• SILETZIA: AN OCEANIC LARGE IGNEOUS PROVINCE IN THE PACIFIC NORTHWEST
  T138 Large Igneous Provinces (LIPs) through Geologic Time
  Monday, 19 October 2009

  1:30 PM - 5:30 PM

  Portland Ballroom 252
• 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

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2007

• GEOLOGIC MAPS ACROSS THE SEATTLE FAULT ZONE: ACTIVE TECTONICS, A NEW DATABASE SCHEMA, AND A LIDAR BASEMAP
  T58 Geologic Mapping: Innovations and Interoperability (Posters)
  Sunday, 28 October 2007

  6:00 PM - 8:00 PM
• RECONSIDERING THE ORIGIN AND EMPLACEMENT OF SILETZIA
  10 Paleogeographic Reconstructions of Cordilleran Terranes I: In Honor of David L. Jones
  Saturday, 5 May 2007

  8:00 AM - 12:00 PM

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2006

• QUATERNARY DEFORMATION OF THE PORTLAND HILLS, OREGON – CONSTRAINTS FROM THE LIGHT RAIL TUNNEL
  45 GSA: Active Tectonics of the Northern Cordillera (Posters)
  Wednesday, 10 May 2006

  1:00 PM - 5:00 PM

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2005

• HOLOCENE DISPLACEMENT ON THE BOULDER CREEK FAULT NEAR BELLINGHAM, WA AND IMPLICATIONS FOR KINEMATICS OF DEFORMATION OF THE CASCADIA FOREARC
  T214 Recognition and Characterization of Neogene Faults
  Wednesday, 19 October 2005

  8:00 AM - 12:00 PM
• 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

• TECTONICS OF THE CASCADE MAGMATIC ARC
  T251 The Cascade Volcanic Arc System
  Wednesday, 5 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
• 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
• EVIDENCE FOR ONE OR TWO LATE HOLOCENE EARTHQUAKES ON THE UTSALADY POINT FAULT, NORTHERN PUGET LOWLAND, WASHINGTON
  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
• 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
• LATE HOLOCENE EARTHQUAKES ON THE WATERMAN POINT REVERSE FAULT, ANOTHER ALSM-DISCOVERED FAULT SCARP IN THE SEATTLE FAULT ZONE, PUGET LOWLAND, WASHINGTON
  T24 Earthquake Geology in Reverse-Faulting Terrains
  Sunday, 2 November 2003

  8:00 AM - 12:00 PM
• EARTHQUAKE HISTORY OF REVERSE FAULTS AND FOLDS IN TRENCHES ACROSS ALSM-IMAGED SCARPS IN THE SEATTLE FAULT ZONE, PUGET LOWLAND, WASHINGTON STATE
  19 Paleoseismology in the Twenty-first Century: A Global Perspective (Posters)
  Friday, 25 July 2003

  1:30 PM - 4:30 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
• 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
• 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

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Date Unknown

• COSEISMIC SLIP AND DEEP TREMOR IN SUBDUCTION ZONES AND ITS RELATION TO CRUSTAL STRUCTURE REVEALED BY GRAVITY ANOMALIES
  9 Seismology/Neotectonics (Posters)
• PRELIMINARY 3-D GEOLOGIC MAP OF THE SCHOLLS 7.5' QUADRANGLE, OREGON
  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)
• U-PB AND COCCOLITH AGES FROM THE OREGON COAST RANGE - HOOKING SILETZIA UP TO THE GEOMAGNETIC POLARITY TIME SCALE
  224 Tectonics (Posters) III: Cascades, California, Laramide, and Circum-Pacific Tectonics
• 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)
• 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)
• SEISMOTECTONICS OF THE RUPTURE ZONE OF THE 1964 MW=9.2 GREAT ALASKA EARTHQUAKE
  9 Seismology/Neotectonics (Posters)
• INUNDATION MAP, ICE-RAFTED ERRATICS, AND DEPOSITS OF LATE PLEISTOCENE MISSOULA FLOODS IN THE PORTLAND BASIN AND WILLAMETTE VALLEY, OREGON AND WASHINGTON
  154 Quaternary Geology/Geomorphology (Posters) II: Landscape Processes and Histories
• 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)
• 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)
• U-PB SHRIMP AGES FROM DETRITAL ZIRCONS IN THE GRAND VALLEY AND WESTERN OLYMPIC LITHIC ASSEMBLAGES, OLYMPIC SUBDUCTION COMPLEX, WASHINGTON
  224 Tectonics (Posters) III: Cascades, California, Laramide, and Circum-Pacific Tectonics