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Activity

2025

• MAPPING BASALTS ON THE MODOC PLATEAU IN NORTHEASTERN CALIFORNIA BY CORRELATING PALEOMAGNETIC DIRECTIONS
  3 Tectonics and Magmatism in the Modern and Ancestral Cascades Volcanic Arc I
  Wednesday, 2 April 2025

  8:00 AM - 12:00 PM

  Balboa/Calaveras

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2021

• EARLY PRIMITIVE VOLCANISM AT CLEAR LAKE VOLCANIC FIELD, CA
  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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2018

• PYROCLASTIC OBSIDIAN IN THE 1100CE GLASS MOUNTAIN TEPHRA AND THE PULSATORY NATURE OF RHYOLITIC DIKE-FED ERUPTIONS
  T14 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface I—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career Award
  Sunday, 4 November 2018

  8:00 AM - 12:00 PM

  Room 240-241

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2011

• SHALLOW ANHYDROUS ASTHENOSPHERIC MELTING AND THE LOCATION OF THE LITHOSPHERE-ASTHENOSPHERE BOUNDARY BELOW SOUTHERN OREGON AND NORTHERN CALIFORNIA
  28 Petrology, Igneous (Posters)
  Sunday, 9 October 2011

  9:00 AM - 6:00 PM

  Hall C

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2009

• SHALLOW, HOT, MANTLE MELTING IN THE HIGH LAVA PLAINS, 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
• GEOLOGIC MAP GEODATABASE OF NEWBERRY VOLCANO, OREGON
  T110 Multidisciplinary Studies of Cascade Volcanism and its Tectonic Setting (Posters)
  Monday, 19 October 2009

  9:00 AM - 6:00 PM

  Hall A
• WHAT IS NEWBERRY VOLCANO?
  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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2005

• PALEOMAGNETIC DATA IDENTIFY POST-GLACIAL ERUPTIVE EPISODES AND THEIR DURATION AT MEDICINE LAKE VOLCANO, CALIFORNIA
  24 Igneous Petrology/Volcanology (Posters)
  Saturday, 30 April 2005

  9:00 AM - 5:00 PM

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2002

• TECTONIC IMPLICATIONS OF GEOLOGIC MAPPING, MEDICINE LAKE VOLCANO AND VICINITY, NORTHERN CALIFORNIA
  44 Hazards and Risk from Cascade Volcanoes (Posters)
  Wednesday, 15 May 2002

  1:30 PM - 5:30 PM
• DESERT SPRING TUFF, CENTRAL OREGON CASCADE RANGE: NEW PERSPECTIVES ON SOURCE, GENESIS, AND HAZARDS
  35 Hazards and Risks from Cascade Volcanoes
  Wednesday, 15 May 2002

  8:00 AM - 12:00 PM
• MAPPING NEWBERRY VOLCANO'S EXTENSIVE NORTH FLANK BASALTS
  30 Pacific Northwest Geology East of the Cascades: In Honor of George W. Walker (Posters)
  Tuesday, 14 May 2002

  1:30 PM - 5:30 PM
• DIGITAL GEOLOGIC MAP DATABASE OF MEDICINE LAKE VOLCANO, CALIFORNIA
  31 Applications of Geographic Information Systems in Geology and Geophysics
  Tuesday, 14 May 2002

  1:30 PM - 3:30 PM

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Date Unknown

• MEDICINE LAKE VOLCANO: RESULTS OF GEOLOGIC MAPPING AND ARGON DATING
  T231 The Cascade Volcanic Arc System (Posters)