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Showing 4058 abstract results for "volcano".

• EXPERIMENTAL INVESTIGATION OF NEAR-VENT ENTRAINMENT FOR UNDEREXPANDED JETS
  Stephen A. Solovitz
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• FROM ATMOSPHERIC RIVERS TO RIVERS OF DEBRIS: COUPLING EXTREME PRECIPITATION EVENTS, GLACIAL RETREAT, DEBRIS FLOWS, AND CHANNEL CHANGES ON MOUNT RAINIER, WASHINGTON
  Gordon Grant
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• CASCADE ARC AND WALKER LANE INTERACTION IN THE LASSEN VOLCANIC REGION, CALIFORNIA
  L.J. Patrick Muffler
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• GEOLOGY AND GEOCHEMISTRY OF EARLY MIOCENE INTERMEDIATE COMPOSITION VOLCANISM IN NORTHERN NEVADA AND ITS RELATIONSHIP TO REGIONAL TECTONOMAGMATIC PROCESSES
  Matthew E. Brueseke
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• LITHOSPHERIC STRUCTURE, HEAT FLOW, AND TECTONIC STRAIN IN THE THAUMASIA HIGHLANDS AND THE COPRATES RISE, MARS
  Walter S. Kiefer
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• JOHN LAHR AND THE IRIS E&O PROGRAM: CONTRIBUTIONS TO HAZARDS EDUCATION
  John Taber
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• PETROLOGY AND GEOCHEMISTRY OF BASALTIC PILLOW LAVAS IN TETON CANYON, IDAHO, U.S.A
  Benjamin R. Jordan
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• ORIGIN OF PLATINUM GROUP ELEMENT MINERALIZATIONS IN SULFIDE-ABSENT AND SULFIDE-PRESENT ALASKAN-TYPE COMPLEXES
  Joyashish Thakurta
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• GROWTH OF PELLETS AND ACCRETIONARY LAPILLI DURING THE EMPLACEMENT OF VOLCANIC AND METEORITE IMPACT EJECTA BLANKETS BY CATASTROPHIC DENSITY CURRENTS
  Richard J. Brown
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• LATEST PLEISTOCENE AND HOLOCENE GLACIER FLUCTUATIONS AT MOUNT RAINIER, WASHINGTON
  Mary A. Samolczyk
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• DO GLACIATION-DEGLACIATION CYCLES LEAD TO CLUSTERING VOLCANIC ERUPTIONS AND CALDERA FORMATION?
  Ilya N. Bindeman
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• THE NEOPROTEROZOIC GHAUB GLACIATION IN NAMIBIA: EVIDENCE FOR A COLD OCEAN ICE PATCH EARTH
  Guy H. Spence
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• A CRITICAL OVERVIEW OF THE ENVIRONMENTAL, CLIMATIC AND HUMAN IMPACTS OF THE ~74 KYR BP TOBA “SUPER-ERUPTION”
  Clive Oppenheimer
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• GEOSCIENCE EDUCATION AT THE OKLAHOMA SCHOOL OF SCIENCE AND MATHEMATICS
  William D. Underwood
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• NEW STRATIGRAPHIC ARCHITECTURE OF THE ONVERWACHT SUITE, BARBERTON GREENSTONE BELT, SOUTH AFRICA: FRESH FERMENT FOR MID-ARCHEAN TECTONIC MODELS
  Maarten De Wit
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• TRAVERTINE- DEPOSITING MOUND SPRINGS OF SOUTH AUSTRALIA: KEY FOR CHARACTERIZING GROUNDWATER MIXING AND PALEOHYDROLOGY IN THE GREAT ARTESIAN BASIN
  Laura J. Crossey
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• BRECCIAS IN STRONGLY EXTENDED ROCKS ABOVE THE FLUORSPAR-BULLFROG HILLS DETACHMENT: IMPLICATIONS FOR GROUNDWATER FLOW NEAR BEATTY, NEVADA
  Sarah Morealli
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• GEOLOGY OF 3830 MA FERRUGINOUS QUARTZ-PYROXENE (SUPRACRUSTAL) ROCKS FROM THE AKILIA ASSOCIATION, SOUTHERN WEST GREENLAND
  Stephen Mojzsis
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• GLACIAL FLOW MODELING ON MARS
  James Fastook
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• DEMISE OF ARC MAGMATISM ALONG THE PANAMA CANAL
  David W. Farris
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• SEDIMENTOLOGY AND GEOCHEMISTRY OF THE PROTEROZOIC LEBA FORMATION, ANGOLA, AFRICA
  Ezat Heydari
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• SYNTHESIS OF RESEARCH ON THINKING AND LEARNING IN THE GEOSCIENCES: THE SIGNIFICANCE OF GEOLOGIC TIME AND ITS CULTURAL, EDUCATIONAL, AND PHILOSOPHICAL FRAMEWORKS
  Cinzia Cervato
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• THE CHARACTERISTICS OF THREE DIFFERENT SUBDUCTION ZONES IN IRANIAN PLATEAU
  Navid Shad Manaman
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• PARTIAL LITHOSPHERIC FOUNDERING BENEATH THE PUNA PLATEAU, NORTHWEST ARGENTINA EVIDENCED BY TRACE ELEMENT AND ISOTOPE GEOCHEMISTRY OF LATE CENOZOIC, SMALL VOLUME BASALTS
  Scott T. Drew
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009
• AN INNOVATIVE METHOD TO ENGAGE STUDENTS IN THE UNDERGRADUATE GEOLOGIC CURRICULUM THROUGH COMPUTATIONAL MODELING AND VISUALIZATION TOOLS
  Terry Lahm
  2009 Portland GSA Annual Meeting (18-21 October 2009)
  October 16, 2009