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Activity

2024

• SILICIC VOLCANISM AS A TRACER FOR COLUMBIA RIVER FLOOD BASALT VOLCANISM
  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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2021

• VOLCANIC PERSPECTIVE ON PLUTONISM: COMPARISON OF THE ANDEAN AUCANQUILCHA VOLCANIC CLUSTER TO THE SIERRA NEVADA TUOLUMNE INTRUSIVE COMPLEX
  T203 The Life and Times of Arc Volcanoes from Bottom to Top I
  Wednesday, 13 October 2021

  8:00 AM - 12:00 PM

  A106
• QUANTITATIVE TEXTURAL ANALYSIS OF GIANT PLAGIOCLASE BASALT FLOWS IN THE STEENS BASALT, SE OREGON
  13 Undergraduate Research II (Posters)
  Thursday, 13 May 2021

  10:45 AM - 11:45 AM

  Mackay School of Earth Sciences & Engineering Room

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2020

• MANTLE SOURCES INTERPRETED FROM MAFIC VOLCANOES ADJACENT TO THE ANDESITIC GOAT ROCKS VOLCANIC COMPLEX, SOUTHERN WASHINGTON CASCADES
  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
• THE ROLE OF CUMULATE PLAGIOCLASE ENTRAINMENT IN THE STEENS BASALT, SE OREGON: INSIGHTS FROM THE MAGMA CHAMBER SIMULATOR
  T140 Mineralogy, Petrology, and Geochemistry: New Approaches to Harnessing the Multidimensionality of Complex Systems II
  Wednesday, 28 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

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2019

• HOMOGENEOUS 187OS/188OS AND HIGH OS CONCENTRATIONS IN THE STEENS BASALT, COLUMBIA RIVER FLOOD BASALT GROUP, SOUTHEAST OREGON
  T258 Geologic Energy Research (Posters)
  Wednesday, 25 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• DIVERGENCE OF GEOCHEMICAL TRACERS IN ANDESITIC SUITES FROM AMBIENT BASALT OVER ~3 M.Y. OF ACTIVITY AT THE GOAT ROCKS VOLCANIC COMPLEX, CASCADE ARC, WASHINGTON
  33 Magmatism in the Cascades: Variations in Space and Time
  Friday, 17 May 2019

  8:00 AM - 12:00 PM

  Room C124
• THE CLEAR FORK LAVA: A VIGOROUS LAST GASP OF THE PLIOCENE-PLEISTOCENE GOAT ROCKS VOLCANIC COMPLEX, SOUTHERN WASHINGTON CASCADES
  39 Magmatism in the Cascades: Variations in Space and Time (Posters)
  Friday, 17 May 2019

  9:00 AM - 3:30 PM

  Exhibit Hall B

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2018

• THE ZIRCON RECORD OF ANDESITIC MAGMATISM AT GOAT ROCKS VOLCANIC COMPLEX, SOUTHERN WASHINGTON CASCADES
  T116 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface (Posters)—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career Award
  Monday, 5 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• A VOLUMINOUS PULSE OF HOT AND DRY RHYOLITES IN THE CASCADE ARC: THE DESCHUTES FORMATION, CENTRAL OREGON
  T116 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface (Posters)—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career Award
  Monday, 5 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• THE YOUNG BUT EXTINCT GOAT ROCKS VOLCANIC COMPLEX: PERSPECTIVES ON CENTRAL CASCADE ARC MAGMATISM
  13 D1. Volcanology / Petrology / Ore Mineralization (Posters)
  Tuesday, 15 May 2018

  8:30 AM - 6:30 PM

  Outdoor Tents

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2017

• ORIGIN OF GIANT PLAGIOCLASE IN A LARGE-VOLUME BASALTIC MAGMA: ENTRAINMENT OF PARTIALLY-MELTED GABBROIC CUMULATE IN THE STEENS BASALT, SE OREGON, USA
  T238 Chemical Scene Investigations of Large Igneous Provinces II
  Tuesday, 24 October 2017

  1:30 PM - 5:30 PM

  Skagit 2

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2016

• GOAT ROCKS VOLCANO: A LONG-LIVED ANDESITE CENTER IN THE SOUTHERN WASHINGTON CASCADES
  T176 Field Geology to Inform Volcanic Processes (Posters): A Tribute to the Distinguished Career of Don Swanson
  Monday, 26 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• OLIVINE COMPOSITIONS OF THE LOWER STEENS BASALT: PROBING INTO MAGMA HISTORIES OF EARLY FLOOD BASALT EVENTS
  25 Igneous and Metamorphic Petrology (Posters)
  Wednesday, 6 April 2016

  8:30 AM - 12:30 PM

  Ballroom C
• OXYGEN ISOTOPE COMPOSITION OF PLAGIOCLASE FROM THE STEENS BASALT, COLUMBIA RIVER BASALT PROVINCE, SE OREGON
  25 Igneous and Metamorphic Petrology (Posters)
  Wednesday, 6 April 2016

  8:30 AM - 12:30 PM

  Ballroom C
• IGNIMBRITES OF THE HIGH LAVA PLAINS, OREGON: IMPLICATIONS FOR PERIODICITY AND EVOLUTION OF IGNIMBRITES IN WESTWARD MIGRATING SILICIC VOLCANISM
  6 Magma Sources to Volcanoes: Exploring Processes, Volumes, Storage and Inter-Connectivity in Continental Arcs (Posters)
  Monday, 4 April 2016

  8:30 AM - 5:30 PM

  Ballroom C

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2014

• MELTING REGIMES AND SUB-ARC MANTLE DOMAINS IN CASCADIA AS SEEN THROUGH PRIMITIVE BASALT COMPOSITIONS
  T280 Magmatism and Geodynamics within the Cascadia Subduction Zone
  Wednesday, 22 October 2014

  8:00 AM - 12:00 PM

  306
• EXPLOSIVE FLARE-UP FOLLOWING THE LATE NEOGENE INITIATION OF THE CENTRAL OREGON HIGH CASCADE ARC
  T280 Magmatism and Geodynamics within the Cascadia Subduction Zone
  Wednesday, 22 October 2014

  8:00 AM - 12:00 PM

  306
• VARIATIONS IN WHOLE ROCK AND MINERAL COMPOSITION OF THE LOWER STEENS BASALT, SE OREGON
  T233 Cenozoic Magmatism and Volcanism in the North American Cordillera (Posters)
  Tuesday, 21 October 2014

  9:00 AM - 6:30 PM

  Exhibition Hall C
• FROM SHALLOW TO DEEP: CRUSTAL MAGMA PROCESSES BASED ON COMPARISON OF THE AUCANQUILCHA VOLCANIC CLUSTER, CENTRAL ANDES, AND THE TUOLUMNE INTRUSIVE SERIES, SIERRA NEVADA
  T149 Continental Arcs #2: Processes at Arc to Magma Reservoir-Scale and Connections from Magma Source to Volcano
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  121

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2013

• VOLCANIC PETROLOGY INFORMS PLUTONOLOGY OF THE AUCANQUILCHA VOLCANIC CLUSTER, ANDES, AND COMPARISON TO THE TUOLUMNE INTRUSIVE SERIES
  T119 What Can We Learn About Plutons From Volcanic Rocks and What Can We Learn About Volcanoes From Plutonic Rocks?
  Wednesday, 30 October 2013

  8:00 AM - 12:00 PM

  Room 603

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2011

• BLOCKS, POLES, EXTENSION, AND CONTRACTION - THE BACKARC STORY OF CASCADIA
  T177 Tectonic Development of the Northern North American Cordillera (Posters)
  Tuesday, 11 October 2011

  9:00 AM - 6:00 PM

  Hall C
• CRYSTALS THROUGH THE YEARS AT THE AUCANQUILCHA VOLCANIC CLUSTER: THE THERMAL EVOLUTION OF A LONG-LIVED ARC SYSTEM AS CONSTRAINED BY INTENSIVE PARAMETERS
  15 Geochemistry of Igneous Rocks: From Small Scales to Big Pictures
  Thursday, 19 May 2011

  8:00 AM - 12:00 PM

  Juniper
• COMPOSITIONAL TRENDS IN HIGH LAVA PLAINS AND NORTHWEST BASIN AND RANGE RHYOLITES, COMPARISON TO SNAKE RIVER PLAIN, CASCADES AND ICELAND: PARTIAL MELT, FRACTIONATION, OR BOTH?
  3 Petrologic and Geodynamic Perspectives on Non-Arc Volcanism in the Western United States
  Wednesday, 18 May 2011

  8:00 AM - 12:00 PM

  Juniper
• THE HAMPTON TUFF, EASTERN OREGON: EVIDENCE FOR WESTWARD AND TEMPORAL DECLINE IN RHYOLITIC ACTIVITY ON THE HIGH LAVA PLAINS
  3 Petrologic and Geodynamic Perspectives on Non-Arc Volcanism in the Western United States
  Wednesday, 18 May 2011

  8:00 AM - 12:00 PM

  Juniper

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2009

• VOLCANIC AND STRUCTURAL SETTING OF THE HIGH LAVA PLAINS, AN INTRACONTINENTAL TRANSFORM ZONE IN THE NORTHWESTERN USA
  224 Geodynamics from the Cascadia Margin to the High Lava Plains
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  Portland Ballroom 254
• TWO-STAGE OPENING OF THE NORTHWESTERN BASIN AND RANGE IN EASTERN OREGON
  224 Geodynamics from the Cascadia Margin to the High Lava Plains
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  Portland Ballroom 254
• ISOTOPIC COMPOSITIONAL CHANGES ACROSS SPACE, TIME, AND BULK ROCK COMPOSITION IN THE HIGH LAVA PLAINS AND NORTHWESTERN BASIN AND RANGE, OREGON
  224 Geodynamics from the Cascadia Margin to the High Lava Plains
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  Portland Ballroom 254
• EVOLUTION OF VOLCANISM AND THE ASSOCIATED HIGH-SULFIDATION EPITHERMAL GOLD DEPOSITS AT YANACOCHA, PERU
  T158 Magmas and Volatiles: Linking Granites, Volcanoes, Geothermal Systems, and Mineral Deposits I
  Tuesday, 20 October 2009

  8:00 AM - 12:00 PM

  E143/144
• ISOTOPIC CONSTRAINT ON ANDESITE AND DACITE PETROGENESIS AT THE AUCANQUILCHA VOLCANIC CLUSTER, NORTHERN CHILE: IMPLICATIONS FOR CRUSTAL GROWTH VS. CRUSTAL RECYCLING
  T103 Growth and Stabilization of Continental Crust in Circum-Pacific Accretionary Orogens (Posters)
  Monday, 19 October 2009

  9:00 AM - 6:00 PM

  Hall A
• ISOTOPIC TRANSECT OF THE OLIGOCENE PROTO-CASCADIA ARC: SPATIAL AND TEMPORAL VARIABILITY OF SUB-ARC MANTLE RESERVOIRS
  T110 Multidisciplinary Studies of Cascade Volcanism and its Tectonic Setting (Posters)
  Monday, 19 October 2009

  9:00 AM - 6:00 PM

  Hall A
• VARIATIONS IN 187OS/188OS AMONG DIVERSE MAGMAS INDICATE ASSIMILATION OF YOUNG AND ANCIENT CRUST ALONG THE CASCADE ARC
  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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2007

• EVOLUTION OF THE LONG-LIVED AUCANQUILCHA VOLCANIC CLUSTER, NORTHERN CHILE, AS INDICATED BY VOLATILE AND MAJOR ELEMENT COMPOSITION
  23 Volcanoes of the Pacific Basin and Rim: Geological and Geophysical Observations
  Saturday, 5 May 2007

  1:30 PM - 6:00 PM
• NEOGENE BASALTIFICATION OF THE CRUST AT THE NORTHWESTERN MARGIN OF THE BASIN AND RANGE PROVINCE: MAGMATIC ACCOMMODATION OF EXTENSION?
  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

• VOLCANIC RECORD OF BATHOLITH ASSEMBLY: THE AUCANQUILCHA VOLCANIC CLUSTER, NORTHERN CHILEAN ANDES
  T56 What is a Magma Chamber? The Role of Sheets in the Assembly of Intrusions I
  Sunday, 16 October 2005

  1:30 PM - 5:30 PM

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2003

• WAS THE LAST RAPID SEA CHANGE IN THE BLACK SEA LINKED TO A CATASTROPHIC EVENT RECORDED BY MANKIND ?
  T178 “Noah's Flood” and the Late Quaternary Geological and Archaeological History of the Black Sea and Adjacent Basins
  Tuesday, 4 November 2003

  1:30 PM - 5:30 PM