V055
Volcanic Hazard Modeling, Risk Assessment and Uncertainty Quantification

Session ID#: 78179

Session Description:
Effective volcanic risk management depends strongly on the degree of proactive policies of risk reduction. Ideally, these policies should be developed based on comprehensive volcanic risk assessments, which are completed with careful data collection such satellite and ground-based observations, subsequent modeling of the hazard uncertainties and elements at risk, and ultimately estimating the associated vulnerability. In reality, this rarely occurs. Instead, policies are commonly made based on incomplete hazard assessments and without careful consideration of exposure and vulnerability. At many active volcanoes, the data necessary to classify vulnerability is insufficiently catalogued, requiring the development of new methods to improve exposure information. In addition, models of volcanic processes able to identify interactions between volcanic hazard and vulnerability are limited by many sources of uncertainty. We welcome contributions showing how hazard modeling and risk assessment can be combined to increase preparedness and implement mitigation measures.
Index Terms:

3275 Uncertainty quantification [MATHEMATICAL GEOPHYSICS]
4316 Physical modeling [NATURAL HAZARDS]
8485 Remote sensing of volcanoes [VOLCANOLOGY]
8488 Volcanic hazards and risks [VOLCANOLOGY]


Primary Convener:  Ciro Del Negro, Istituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione di Catania, Catania, Italy
Convener:  Michael S Ramsey, University of Pittsburgh, Department of Geology and Environmental Science, Pittsburgh, PA, United States
Primary Liaison:  Michael S Ramsey, University of Pittsburgh, Department of Geology and Environmental Science, Pittsburgh, PA, United States
 
Developing probabilistic tephra fallout hazard maps for Cotopaxi and Guagua Pichincha volcanoes, Ecuador, with uncertainty quantification (490593)
Alessandro Tadini1, Olivier Roche2, Pablo Samaniego3, Arnaud Guillin4, Nourddine Azzaoui4, Mathieu Gouhier5, Andrea Bevilacqua6, Mattia De' Michieli Vitturi7, Federica Pardini7, Benjamin Bernard8, Willy Aspinall9,10, Julia Eychenne5, Silvana Hidalgo8, Jean-Luc Le Pennec11, Augusto Neri6, Raffaello Cioni12, Marco Pistolesi13, Helen E Gaunt14, Silvia Vallejo Vargas15, Marjorie Encalada16, Hugo A Yepes17, Antonio Proaño18,19 and Mia Pique8, (1)Laboratoire Magmas et Volcans, Clermont-Ferrand Cedex, France, (2)Laboratoire Magmas et Volcans - IRD, Aubière, France, (3)Université Clermont Auvergne, CNRS, IRD, OPGC, Laboratoire Magmas et Volcans, Clermont-Ferrand, France, (4)Laboratoire de Mathématiques Blaise Pascal, Aubière, France, (5)Laboratoire Magmas et Volcans, Aubière, France, (6)INGV National Institute of Geophysics and Volcanology, Pisa, Italy, (7)Istituto Nazionale di Geofisica e Vulcanologia, Sezione di Pisa, Pisa, Italy, (8)Instituto Geofisico EPN - Ecuador, Quito, Ecuador, (9)Organization Not Listed, Washington, DC, United States, (10)University of Bristol, Bristol, United Kingdom, (11)IRD, Laboratoire Magmas et Volcans, Quito, Ecuador, (12)University of Firenze, Firenze, Italy, (13)University of Pisa, Pisa, Italy, (14)Instituto Geofísico de la Escuela Politécnica Nacional, Quito, Ecuador, (15)Geophisic Institute, Quito, Ecuador, (16)Instituto Geofisco EPN - Ecuador, Quito, Ecuador, (17)Escuela Politecnica Nacional, Quito, Ecuador, (18)Trieste, Italy, (19)Instituto Geofísico, Escuela Politécnica Nacional, Quito, Ecuador
 
High-temperature laboratory-based measurements of emissivity of eruptive products: a comparison with the existing satellite derived database ASTER GED (492992)
Fabrizio Ferrucci, University of Calabria, Calabria, Italy, Nikola Rogic, Open University, EEES, Milton Keynes, MK7, United Kingdom and Alessandro Maturilli, German Aerospace Center DLR Berlin, Berlin, Germany
 
Measured Emissivity at very-high Temperature and its impact on predicting lava flow run-out distances (496536)
Nikola Rogic, Open University, EEES, Milton Keynes, MK7, United Kingdom, Giuseppe Bilotta, National Institute of Geophysics and Volcanology, Rome, Italy, Michael S Ramsey, University of Pittsburgh, Department of Geology and Environmental Science, Pittsburgh, PA, United States and Fabrizio Ferrucci, Open University, Milton Keynes, MK7, United Kingdom
 
Volcanic hazard monitoring at the Mount Etna during the eruption on Christmas Eve 2018 (496847)
Ciro Del Negro1, Giuseppe Bilotta1, Annalisa Cappello1, Claudia Corradino1, Gaetana Ganci1 and Alexis Hérault2, (1)Istituto Nazionale di Geofisica e Vulcanologia (INGV), Sezione di Catania, Catania, Italy, (2)Conservatoire des Arts et Métiers, Département Ingènierie Mathématique, Paris, France
 
Combining traditional lahar simulations and multiple visualizations to make lahar hazards easier to understand at Mount Shasta, California (503915)
Jessica L Ball, USGS California Volcano Observatory, Menlo Park, CA, United States
 
Lava Crust Development Inferred from Numerical Models and Surface Thermal Measurements (506603)
Alik Ismail-Zadeh1,2, Igor Tsepelev3, Yulia Starodubtseva3, Alexander Korotkii4 and Oleg E Melnik5, (1)Karlsruhe Institute of Technology, AGW, Karlsruhe, Germany, (2)Russian Academy of Sciences, IEPT, Moscow, Russia, (3)Institute of Mathematics and Mechanics, Russian Academy of Sciences, Yekaterinburg, Russia, (4)Institute of Mathematics and Mechanics, Russian Academy of Sciences, Moscow, Russia, (5)M. Lomonosov Moscow State University, Moscow, Russia
 
Application of laboratory thermal infrared emissivity data to the study of opaque volcanic ash plumes (541520)
Daniel Williams, University of Pittsburgh, Pittsburgh, PA, United States and Michael S Ramsey, University of Pittsburgh, Department of Geology and Environmental Science, Pittsburgh, PA, United States
 
Combining probabilistic methods and deterministic models to estimate uncertainties in lava flow parameters inferred from observations (554104)
Einat Lev1, Colton James Conroy2, Janine Birnbaum1 and Yan Zhan3, (1)Columbia University of New York, Palisades, NY, United States, (2)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (3)University of Illinois at Urbana-Champaign, Urbana, IL, United States
 
Defining eruption source parameters using an operational record of explosive volcanism (575195)
Samantha L Engwell, British Geological Survey, Nottinghamshire, United Kingdom, Larry G Mastin, US Geological Survey Cascades Volcano Observatory, Vancouver, WA, United States, Gabriel Lord, Heriot-Watt University, Edinburgh, United Kingdom and Rosa Filgueira, University of Edinburgh, Edinburgh, United Kingdom
 
Risk analysis of small pyroclastic density current: a case study at Iwo-dake volcano in Satsuma-Iwojima island, SW Japan (579570)
Koji Kiyosugi, Reina Nakaoka and Keiko Suzuki-Kanata, Kobe University, Kobe, Japan
 
How Big Will the Next Eruption Be? (611000)
Paul Colosi, Watsonville, California, United States and Emily E Brodsky, University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, CA, United States