Explosive eruption with phenomena similar to the ones of the plinian eruption, but with lower energy and consequent reduced distribution of eruptive mass
National Service of Civil Protection, Glossary, State of emergency, Ccs - Aid Coordination Centre, Com - Mixed Operations Centre, Fumarole, Volcanic eruption, Lapilli, Precursory phenomena, , Italy 2012. http://www.protezionecivile.gov.it/jcms/en/view_pd e.wp;jsessionid=9D8024967566483BC206C6859D2994E3?c ontentId=PDE12771, (ND/ Volc Emr - Brit) {149}