PPT-Redoubt Volcano

Alaska USA Mollie Taylor and Ilana Zyatitsky Department of Geology Colby College Professor Robert Nelson Jan Plan 2015 Geographic Setting 6029N 15244W 177 km SW of Anchorage . Objectives. 1. To learn the structure of a volcano. 2. To know that volcanoes can be dormant, active and extinct. key words. Earthquake, volcano, plate margin, plates.. Structure of a Volcano.. Structure of a Volcano.. Volcanic Eruptions. 1. Why Volcanoes Erupt:. The F of expanding gas builds and pushes magma through the vent. 2. Major Factors in Eruptions:. a. The amount of trapped gas. CO. 2. and Sulfur. b. Silica Content. An example of Time Series Analysis. Daniele . Alami. . Country. :Italy . Subregion. . Name. . :Italy / . Sicily. Volcano . Number. . : 0101-06= . Volcano . Type. . : . Stratovolcanoes. . Volcano Status. Webquest. WOW!. Name: ________________________________ Date: ________________. . Go to http://environment.nationalgeographic.com/environment/natural-disasters/forces-of-nature/. Choose a force: Volcanoes. 1. . A . volcano is a fault in earth’s crust that allows magma to escape.. 2. . We . call the release of magma an eruption.. How does that work?. 3. . Magma . is the layer of melted rock that . lies just below earth’s crust.. Eruption!. www.oxfordsparks.net/volcano. Volcanoes . often . show physical or chemical signals before an . eruption. These signals allow volcanologists to monitor active . volcanoes, and perhaps predict a future . Boom! About 2,000 years ago, a volcano called Vesuvius roared to life. Hot. clouds of gas shot into the sky. Burning rocks whirled through the air. Hot ash. poured from the from the volcano.. Oil. A volcano is an opening in Earth that erupts gases, ash, and lava.. Volcanic mountains form when layers of lava, ash, and other material build up around these openings.. 3 Basic Volcano shapes. Cinder Cone. TITLE: AUTHORS (FIRST NAME, LAST NAME): Alexander Belousov 1, 3 , Marina Belousova 1, 3 , Akhmad Zaennudin 2 , Oktory Prambada 2 INSTITUTIONS (ALL): 1. Earth Observatory of Singapore, Singapore, S Sales ProspectusPrepared May 10 2018Asking Price 1000000Please contact Greg Koert Broker for more informationor to arrange a showing of this property 530-615-4453 office 530-798-3460 cell gregkoertyah Puna Island of Hawaii07515375MilesLegendPlanning DistrictsCensus Defined PlacesMountain ViewFern ForestEden RocFern AcresHawaiian AcresOrchidlands EstatesKurtistownHawaiian Paradise ParkHawaiian Beach Active volcanos. Subduction zone volcano. Spreading volcanos. Atlantic rift near Iceland. Iceland on a spreading axis. Earthquakes. at volcanos. Earthquakes types at volcanos. Earthquake swarm at a volcano. Classification: . Series of overlapping shield and stratovolcanoes. Formation: . North-South trending active fault movement related to subduction of the Juan de Fuca and . Groda. plates beneath the North American Plate.. . Main Idea 1. : . Volcanoes look like mountains, but they form as a result of . repeated eruptions. of magma from underground.. Redoubt, AK. Active Volcano. http://www.youtube.com/watch?v=g1UWTwDwZp8.