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  1. Explosive Magma-Water Interaction: pressure-run06

    05 Oct 2017 | Data Sets/Collections | Contributor(s): Ingo Sonder

    Date: 2017-09-26Location: University at Buffalo, Geohazards Field Station, Springville/Ashford, NY, USA.Mixing of ambient temperature water at 1.5 bar with natural remelted (basaltic) volcanic rock at 1300ºC.This is video material was recorded for one of our explosive magma-water...

  2. Supplementary material for Newhall and Pallister (2014) Using multiple data sets to populate probabilistic volcanic event trees

    27 Sep 2017 | Publications | Contributor(s): Chris Newhall, John S Pallister

    For probabilistic forecasting in volcanology, two widely used methods are the Cooke method (Aspinall and others) and BET-EF (Marzocchi and others).   The paper noted in the title, in Papale P (ed), Volcanic Hazards, Risks and Disasters. Academic Press,...

  3. Volcanic Record Completeness Workshop - IAVCEI, Portland, August 13 2017

    01 Sep 2017 | Workshops | Contributor(s): Susanna Jenkins, Mark Bebbington

    The purpose of the workshop was to explore issues around what makes volcanic records incomplete, how to detect incompleteness, and how to deal with incompleteness when estimating hazard. A good number of early career researchers were encouraged to attend, supported by a grant from the...

  4. Volcanic Record Completeness Workshop - IAVCEI, Portland, August 13 2017

    29 Aug 2017 | Workshops | Contributor(s): Susanna Jenkins, Mark Bebbington

    AbstractThe purpose of the workshop was to explore issues around what makes volcanic records incomplete, how to detect incompleteness, and how to deal with incompleteness when estimating hazard. A good number of early career researchers were encouraged to attend, supported by a grant from the...

  5. Mono-Inyo Tephra Database

    01 Aug 2017 | Data Sets/Collections | Contributor(s): Marcus I Bursik

    This resource provides the citation for the Mono-Inyo tephra database (link).  The Mono-Inyo Craters is a zone of active volcanism in California, USA, that extends from Mammoth Mountain and Long Valley caldera in the south to the islands of Mono Lake in the north.Our main goals...

  6. Cities and Volcanoes Commission of IAVCEI Terms of Reference -- 10 July 2017

    25 Jul 2017 | Miscellaneous | Contributor(s): Tom Wilson

    The executive’s business includes (but is not restricted to):Ensures Cities on Volcanoes are organised every two years, on a non IAVCEI/IUGG year including:Announces the call for proposals for the next COVAdministers the proposal process (as per separate procedure on vHub)Votes on and...

  7. StereoP

    27 Jun 2017 | Tools | Contributor(s): Joaquin Alberto Cortes

    StereoP is a tool to plot equal angle Stereonets

  8. 2017 AGU Fall Meeting Session - V036: Volcanic Ash—Generation, Transport, Impacts, and Applications

    20 Jun 2017 | Miscellaneous | Contributor(s): Peter W Webley

    Dear all,We invite you to submit an abstract to our session and look forward to you joining us at AGU 2017 in New Orleans, December 11 - 15, 2017.V036: Volcanic Ash—Generation, Transport, Impacts, and ApplicationSession ID#:...

  9. Tephra 2017 Workshop : Best practices in tephra collection, analysis, and reporting leading toward better tephra databases

    15 Jun 2017 | Workshops | Contributor(s): Marcus I Bursik, Stephen C Kuehn, Andrei V Kurbatov, Kristi L Wallace

     Following the Tephra 2014 Workshop where 1) major developments, 2) best practices, and 3) future directions/needs in tephra studies from both volcanological and tephrochronological perspectives were the main thrusts, this workshop aims to focus on the topics considered most pressing in the...

  10. La erupción del volcán Calbuco en 2015: Volcanología, sociedad y ecosistemas

    25 Apr 2017 | Publications | Contributor(s): Jorge E. Romero

    La erupción del 22-23 de abril de 2015 del Volcán Calbuco tuvo impactos en las actividades sociales y ecosistemas en el sur de Chile y en Argentina, debido a la espesa caída de piroclastos, corrientes calientes de gases y rocas, además de flujos de lodo...

  11. Documentation for "Trapped bubbles keep pumice afloat and gas diffusion makes pumice sink"

    02 Mar 2017 | Data Sets/Collections | Contributor(s): Kristen Fauria, Michael Manga, Zihan Wei

    Here we make available raw data and code used in the paper, "Trapped bubbles keep pumice afloat and gas diffusion makes pumice sink" by Fauria, Manga, and Wei (2017, EPSL). Included in this database is:1. A .pdf copy of Fauria et al. (2017).2. Trapped bubble and vesicle volume and...

  12. Q-LavHA 2.0

    20 Feb 2017 | Offline Tools | Contributor(s): Sophie Mossoux, Mathijs Saey, Stefania Bartolini, Sam Poppe, Frank Canters, Matthieu Kervyn

    Q-LavHA (Mossoux et al. 2016) is a plugin which simulates lava flow propagation from one or multiple regularly distributed eruptive vents on a Digital Elevation Model (DEM). It combines existing probabilistic and 1D thermo-rheological deterministic (FLOWGO) models and proposes improvements in...

  13. FALL3D APPLIED TO TURRIALBA VOLCANO RECENT ERUPTIONS

    21 Dec 2016 | Educational Materials | Contributor(s): Jose Brenes

    Hello everyoneFall3D latest version has been implemented on our 540 core supercomputer to calculate how much and where ash would fall. Daily wind data is automatically fetched from USA National Weather Service, ´NASA DEM is used for...

  14. Navier-Stokes equations in cylindrical coordinates

    17 Dec 2016 | Educational Materials | Contributor(s): Mattia de' Michieli Vitturi

    This document presents the derivation of the Navier-Stokes equations in cylindrical coordinates. I have searched on the web for something similar (and I have seen that a lot of other people search for the steps of such a derivation), but I have been unsuccessful. For this reason I have thought...

  15. Early career corner at the December 13 AGU VGP Reception

    07 Dec 2016 | Miscellaneous | Contributor(s): CHAKO TCHAMABE Boris

    Dear early career volcanologists,The IAVCEI Early Career Researchers Network and the AGU Volcanology, Geochemistry, and Petrology section will be hosting an "Early Career Corner" at next week's VGP reception at the AGU Fall Meeting. This will be a spot to come meet fellow early...

  16. Updated version of an algorithm for tephra isopach, extent and volume calculation in R

    18 Oct 2016 | Miscellaneous | Contributor(s): Marcus I Bursik, Qingyuan Yang

    We have updated an algorithm that aids in isopach construction, and volume and extent calculation of tephra fall deposits.  The program is written in R.  Documentation has been improved, and we now include example datasets for the North Mono eruption and Fogo A.  The algorith and...

  17. TephraProb: a Matlab package for probabilistic hazard assessments of tephra fallout

    15 Sep 2016 | Offline Tools | Contributor(s): Sebastien Biass, Costanza Bonadonna, Chuck B Connor, Laura J Connor

    TephraProb is a toolbox of Matlab functions designed to produce scenario–based probabilistic hazard assessments for ground tephra accumulation. The toolbox includes a series of graphical user interfaces that collect, analyze and pre–process input data, create distributions of...

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

    08 Sep 2016 | Data Sets/Collections | Contributor(s): Kristen Fauria, Michael Manga, Michael Chamberlain

    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:...

  19. Geoheritage of Volcanic Harrats in Saudi Arabia [Authors: Moufti, Mohammed Rashad, Németh, Károly]

    30 Aug 2016 | Publications | Contributor(s): Mohammed Rashad Moufti, Karoly Nemeth

    This book records the geoheritage values of globally significant, yet little-known, volcanic geosites in Saudi Arabia. It is the first of its kind to focus on the Middle East, clearly showing the hidden geoheritage value of the volcanic Arabian Peninsula’s harrats and demonstrating why the...

  20. Abstract Book "Geological fieldwork in volcanic areas: mapping techiques and applications"; IAVCEI Commission on Volcano Geology - 3rd International Workshop, Etna-Aeolian Islands [July 3-10, 2016]; pp. 77.

    30 Aug 2016 | Workshops | Contributor(s): Karoly Nemeth

    Collection of abstracts presented during the IAVCEI Volcanic Geology workshop in Italy in July 2016 [pdf file]