PPT-Volcanic

Hazards Limiting Danger from Hazards Warning Know when event is happening Education Know what to do when an event happens Research Know what will happen in an event Water Volcanoes. Natalie . Harvey, Helen . Dacre. (Reading. ) . Helen Webster, David Thomson, Mike Cooke (Met . Office). Nathan . Huntley (Durham). Impact on aircraft. 2. Volcanic ash is hard and abrasive. Volcanic ash can cause engine failure. What is natural disaster ? . . It is natural happening that will have a negative effect on people or the environment.. Earthquake . . An earthquake is a phenomenon that results from a . Where do volcanoes occur—and why?. Divergent [MOR] boundaries . About 75% of erupted lava is found here. Basaltic magma; low viscosity, therefore it flows easily!. Oceanic crust ranges from about 2 km to 10 km thick. Chapter 9 . Section 1. Volcanic Eruptions. Volcanoes – areas of Earth’s surface through which magma and volcanic gases pass. In seconds a volcanic eruption can turn an entire mountain into a cloud of ash and rock. Lithosphere. Rigid outermost shell of a rocky planet. On earth, comprises the crust and the upper mantle. The Rock Cycle. Thinking about relationships among the major rock groups. 5. Major Rock Groups. Questions.. What is . volcanism (volcanic activity)?. Where does volcanic activity occur?. Some interesting or important volcanoes.. Volcanic activity could be described as any place where material from within the Earth reaches the surface.. Earth Science Fall . 2012 . Vocabulary: . aa. – jagged chunks of lava formed by rapid cooling on the surface of the lava flow . Vocabulary:. Caldera- large basin-shaped depression formed when an explosion destroys the upper part of a volcanic cone or when the magma chamber below a volcano is emptied during an eruption. By Karanasiou Katerina B1. 07/02/2017. Volcano…. Volcano is open passageway from the interior of the Earth that allows blast rock and gases from the interior to the cortex surface in the form of lava. This activity creates mountains. Impacts on the Atlantic Multidecadal Oscillation and Initiation of the Little Ice Age. . Alan . Robock and . Joanna Slawinska . (robock@envsci.rutgers.edu), Dept. . Environmental Sciences. , Rutgers University. Mount . Vesuviusis. a located on the Gulf of Naples in Campania, Italy, about 9 km (5.6 mi) east of Naples. It is one of several volcanoes which form the Campanian volcanic arc. Vesuvius consists of a large cone partially encircled by the steep rim of a summit caldera caused by the collapse of an earlier and originally much higher structure.. contributions . to the decadal . variations of stratospheric aerosol. Mian Chin. , NASA Goddard Space Flight Center. Plus:. Thomas . Diehl, . Qian. Tan, . Huisheng. . Bian. , John Burrows, . Nickolay. 1. An opening in Earth’s crust through which molten rock, ash and gases erupt.. 2.Volcano: The landform that develops around the opening.. 3. A way for Earth to release heat energy from the interior due to radioactive decay.. IVATF/1-WP/20 - 2 -2. DISCUSSION 2.1 Funding of volcano observatories 2.1.1 The task force will note that the fifth meeting of the International Airways Volcano Watch Operations Group (IAVWOPSG) cal Authors: Andrés . David . Bayona. . Vlad . Constantin . Manea. Motivation:. The origin of the . volcanic caldera Los . Humeros. in Mexico . has . not . been studied using numerical . modeling.. Key question:.