http://inspire.ec.europa.eu/codelist/NaturalHazardCategoryValue/volcanicINSPIRE Registry teamJRC-INSPIRE-SUPPORT@ec.europa.euhttp://inspire.ec.europa.eu/registry2015-08-18 17:35 PM CEST2015-08-18 17:35 PM CESTvolcanicAn opening, or rupture, in the Earth's crust that allows hot magma, ash and gases to escape.Process directly linked to volcanic eruptions are expected to be included in this category, such as lahars, jökulhaups, ash fall, volcanic explosions, freatic explosions, etc.