A proposal of a Hydromagmatic Explosivity Index (HEI) using liquefaction structures. An example in El Golfo volcano(Lanzarote, Canary Islands, Spain)
Autor: | Rodríguez Pascua, Miguel Ángel, Sánchez Jiménez, María Nieves, Perucha Atienza, M. Ángeles, Galindo Jiménez, Inés, Pérez López, Raúl, Romero Ruíz, María del Carmen |
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Přispěvatelé: | Organismo Autónomo Parques Nacionales (España) |
Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Digital.CSIC. Repositorio Institucional del CSIC instname |
Popis: | The geological record is a suitable tool for the study of eruptive activity in volcanoes. The hydromagmatic explosive eruptions can generate deformation in sediments, which were deposited on the volcanic cone. The ydromagmatic sediments can be liquefied when the energy released by the explosion exceeds seismic magnitudes of 5-5.5 (sand sediment size) or 7.5 (gravel sediment size). Using these thresholds to liquefaction we propose a new Hydromagmatic Explosivity Index (HEI). Instituto Geológico y Minero de España, España Unidad de Canarias, Instituto Geológico y Minero de España, España Departamento de Geografía, Universidad de La Laguna, España |
Databáze: | OpenAIRE |
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