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  1. An assessment of hydrothermal alteration in the Santiaguito lava dome complex, Guatemala: implications for dome collapse hazards

    11 Jul 2020

    A combination of field mapping, geochemistry, and remote sensing methods has been employed to determine the extent of hydrothermal alteration and assess the potential for failure at the Santiaguito lava dome complex, Guatemala. The 90-year-old complex of four lava domes has only experienced...

  2. Documentation for "Effect of particle entrainment on the runout of pyroclastic density currents"

    11 Jul 2020

    This is a repository for the data and script used in, "Effect of particle entrainment on the runout of pyroclastic density currents."Here you will find:1. A compilation of splash function experimental data from this study and data that was extracted from seven other studies:...

  3. Eyjafjallajökull, volcanic clouds and aviation - one year on

    11 Jul 2020

    A workshop at the 2011 IUGG General Assembly in Melbourne, Australia, lead by Andrew Tupper (Australian Bureau of Meteorology), Fred Prata (Norwegian Institute for Air Research), and Arnau Folch (Barcelona Supercomputing Center).The Eyjafjallajokull eruption, resulting in ground and air...

  4. Geochemistry and Petrology first response draft

    11 Jul 2020

    Here are the documents which were presented at the meeting on the 27th of August. Please feel free to download, edit, and then update the files stored here.

  5. GPS and Volcano Monitoring

    11 Jul 2020

    This presentation is part of the workshop "Volcanic Hazards and Remote Sensing in Pacific Latin America" held in Costa Rica in January 2011.Speaker: Chuck DeMets, University of Wisconsin-MadisonGPS and Volcano Monitoring .mp4Differential GPS as a Monitoring Tool on Volcano Santa Ana (Illamatepec)...

  6. More Volcanic Ash Remote Sensing

    11 Jul 2020

    Environmental aspects of volcanic clouds as investigated by remote sensing tools. Ice in volcanic clouds. Separation of ash and SO2 in volcanic clouds.Rose, W. I., D. J. Delene, D. J. Schneider, G. J. S. Bluth, A. J. Krueger, I. Sprod, C. McKee, H. L. Davies and G. G. J. Ernst, 1995, Ice in the...

  7. Mount St Helens 1980-6 Activity summary

    11 Jul 2020 | Educational Materials

    This series of two lectures summarizes the sequence of events asssociated with the 1980-86 eruptions of Mount St Helens, Washington State, USA. It is intended as a refresher for students and researchers.Lipman, Peter W., and Mullineaux, Donal R. (eds.), 1981, The 1980 Eruptions of Mount St....

  8. New Techniques and Technologies for Remote Sensing of Volcanic Ash and SO2 Gas

    11 Jul 2020 | Presentations

    This presentation is part of the workshop "Volcanic Hazards and Remote Sensing in Pacific Latin America" held in Costa Rica in January 2011.Speaker: Fred PrataFred Prata

  9. Norma

    11 Jul 2020 | Tools

    A tool to calculate the Barth-Niggli and CIPW norms from whole-rock chemistry

  10. Observing volcanic clouds

    11 Jul 2020 | Presentations

    This presentation is part of the workshop "Volcanic Hazards and Remote Sensing in Pacific Latin America" held in Costa Rica in January 2011.Speaker: William I. Rose

  11. Olive

    11 Jul 2020 | Tools

    Olive 2.1.1 a simple fractional crystallization calculator.

  12. OMIplot

    11 Jul 2020 | Offline Tools

    OMIplot is a software package that can be used to ingest, visualize and analyze sulfur dioxide (SO2) data from the Ozone Monitoring Instrument (OMI) aboard NASA's Aura satellite. The OMI SO2 measurements can be used to track drifting volcanic eruption clouds and study volcanic degassing. OMI...

  13. PASI: Volcanic Hazards and Remote Sensing in Pacific Latin America

    11 Jul 2020 | Workshops

    http://www.geo.mtu.edu/~raman/PASI2011The Open Vent Volcanoes PASI in Costa Rica gathered 60 scientists from 13 countries to build scientific networking in the transdisciplinary field of volcanology in January 2011. The accelerating application of field measurements and remote sensing to...

  14. Petrological INput - Graphical oUtput

    11 Jul 2020 | Tools

    A tool to plot geochemical data in petrology

  15. Pyroclastic density currents and local topography as seen with the conveyer model

    11 Jul 2020 | Publications

    Pyroclastic density currents (PDCs) are multiphase flows generated during explosive volcanic eruptions, and they move down the volcano, and over the surrounding topography. The flow-topography interaction can play a fundamental role in the sedimentary processes, and in the resulting deposit...

  16. Remote Sensing of Volcanic Gas Emissions

    11 Jul 2020 | Presentations

    This presentation is part of the workshop "Volcanic Hazards and Remote Sensing in Pacific Latin America" held in Costa Rica in January 2011.Speaker: Simon Carn

  17. Satellite remote sensing of volcanic SO2 emissions

    11 Jul 2020 | Presentations

  18. Tritone

    11 Jul 2020 | Tools

    Tritone a mini tool to plot ternary diagrams

  19. Underwater volcano disaster - an Oxford Sparks Animation

    11 Jul 2020 | Educational Materials

    A short (2 minute) animation of a subduction zone and volcano, introducing the processes involved in subduction, melting and volcanism.This animation can be used as a stand alone item, or in a classroom. We have developed some class activities around an exercise in volcano monitoring at an...

  20. Volcanic clouds observed by the A-Train satellite constellation

    11 Jul 2020 | Data Sets/Collections

    A collection of images showing volcanic eruption clouds detected by NASA's A-Train satellite constellation, which includes the Aqua, CALIPSO, CloudSat and Aura satellites. These examples demonstrate the unique ability of the A-Train to provide coincident, multi-spectral, active and passive remote...