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MOUNT ETNA ERUPTS AGAIN February 19, 2013. Walter Hays, Global Alliance for Disaster Reduction, Vienna, Virginia, USA . Mount Etna emits lava flow in the early hours of February 19, 2013. MOUNT ETNA EMITS LAVA: FEB. 19, 2013. MOUNT ETNA.
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MOUNT ETNA ERUPTS AGAIN February 19, 2013 Walter Hays, Global Alliance for Disaster Reduction, Vienna, Virginia, USA
Mount Etna emits lava flow in the early hours of February 19, 2013
MOUNT ETNA • Mount Etna is the result of convergence between the African and Eurasian Plates.
MOUNT ETNA • Mount Etna, an active stratovolcano on the east coast of Sicily and the tallest active volcano in Europe at 3,329 m (10,922 ft), is close to Messina and Catania.
Mount Etna, one of the most active volcanoes in the world, has been in an almost constant state of activity for years.
ETNA: ONE OF WORLD’S DANGEROUS VOLCANOES A major eruption of Etna and other volcanoes close to major population centers would be devastating topeople, property, infrastructure, the environment, and the global economy.
VOLCANO HAZARDS • BLDG. INVENTORY • VULNERABILITY • LOCATION • PREPAREDNESS • PROTECTION • EARLY WARNING • EMERGENCY RESPONSE • RECOVERY and • RECONSTRUCTION VOLCANO RISK POLICY OPTIONS ACCEPTABLE RISK RISK UNACCEPTABLE RISK GOAL: VOLCANO DISASTER RESILIENCE COMMUNITIES DATA BASES AND INFORMATION HAZARDS: GROUND SHAKING GROUND FAILURE SURFACE FAULTING TECTONIC DEFORMATION TSUNAMI RUN UP AFTERSHOCKS
CAUSES OF RISK LATERAL BLAST PYROCLASTIC FLOWS FLYING DEBRIS VOLCANIC ASH VOLCANIC ERUPTIONS LAVA FLOWS CASE HISTORIES LAHARS TOXIC GASES
INDONESIA’S MOUNT MERAPI ERUPTS ON MAY 15, 2006 • Mount Merapi emitted lava, debris, and a pyroclastic flow or cloud on May 15
MOUNT SOMMA-VESUVIUS • Location: Bay Naples, east of the city of Naples, Italy MDA Federal’s NaturalVue 2000. 6011 Executive Blvd, Suite 400, Rockville, Md, 20852 http://en.wikipedia.org/wiki/Image:Naplesbay01.jpg
Krakatau • Location: between Java and Sumatra • Date: 26-27 August, 1883 • Time: 2610:02 am (GMT)-The big one! http://www.geology.sdsu.edu/how_volcanoes_work/Krakatau.html
SHOULD WE BE THINKING ABOUT ANOTHER KRAKATOA ERUPTION ? ! Anak Krakatoa—Son of Krakatoa Krakatoa: Pre-1883 Eruption