'Pyroclastic flows' presentation slideshows

VOLCANOES

VOLCANOES. Just the Facts. Hazards. Ash Falls (tephra falls) Hot Ash Flows (pyroclastic flows) Mudflows (lahars) Volcanic Landslides (debris flows and debris avalanches) Lava Flows Volcanic Gases. Tephra falls.

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SEISMIC JEOPARDY

FINAL. SEISMIC JEOPARDY. A. B. C. D. E. F. G. 100. 100. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. 500. 500. 600. 600. 600. 600. 600. 600.

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Volcanic Eruptions and Hazards

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What are the three types of volcanoes and what type of eruptions does each volcano have?

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Welcome ! Geology 111 Volcanoes

Welcome ! Geology 111 Volcanoes. Dr Ken Sprenke www.mines.uidaho.edu/~sprenke. Explosive eruptions are favored by high gas content and high viscosity (andesitic to rhyolitic magmas). Expansion of gas bubbles is resisted by high viscosity of magma - results in building of pressure

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The Eruption of Mount Pinatubo

The Eruption of Mount Pinatubo. June 15, 1991 Luzon, Philippines. Jeng Funtanilla Nov. 16, 2005. Philippines. LOCATION: Southeastern Asia, archipelago between the Philippine Sea and the South China Sea, east of Vietnam

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Volcanoes and volcanism

Volcanoes and volcanism. Goals. To examine the relationship between magma composition, the kinds of volcanoes and volcanic processes that occur, and plate-tectonic setting. Magma viscosity.

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Explosive Events and Climate Change

Explosive Events and Climate Change. More frequent events than people realize. The 535/6 AD event. Remains controversial but there is a lot of consistent evidence for a large volcanic explosion

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Mt St Helens, 1982

Strato volcano. Mt St Helens, 1982. Global Volcano Distribution (active & dormant). Volcanism on the Earth: I. Some important Terms: magma : molten (or partially molten) rock and dissolved gas volcanoes: vents in the crust where magma reaches the surface

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Volcanoes

Volcanoes. Different Volcanic Settings. Types of Eruptions. Eruptions will generally be of two types: Quiet (Rift) eruptions Explosive (Subduction) eruptions Each will produce a different type of volcanic cone (shield or composite) . RIFT (Quiet) ERUPTIONS.

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Montserrat volcanic eruption

Montserrat volcanic eruption. LO: to produce a case study of the causes, effects (long and short term) and responses to the eruption. What to include in your case study. 1. Describe the location of Montserrat- you could include a sketch map 2. What caused the eruption?

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Outline

Hazards Mt. St. Helens Case Study Precursors Pompeii Case Study. Outline. Volcanic Hazards and Mitigation. 1/2 billion people live within 60 miles of active volcanoes. Lava flows Pyroclastic flows Ash and Pumice Lahars: Mud flows from volcano Poisonous gases. Hazards . Lava Flows.

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Physics 3/11-3/12

Physics 3/11-3/12. Volcanoes. The last homework assigned. Read pages 714-717 Try problems 2,3 and 7 on pg 717 Turn in Movie Handout Some of you need to complete tests. Movie clip.

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Volcanoes

Volcanoes. Volcanoes.

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Muography on Volcanoes

Muography on Volcanoes . July 26, 2013. Development of Volcanology. Santorini caldera ( Thera ) Outcrops ( Neuman van Padang) Vesuvio 0079 Plinio Jr. Stromboli -------------------------------------------------------------------------------------------

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VOLCANOES SINGULAR-VOLCANO

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Volcanic Eruptions

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Why live near volcanoes?

Why live near volcanoes?. Starter: describe the distribution of volcanoes in Indonesia. LO: What are the risks and benefits of living near a volcano? Examples from Indonesia and the Philippines. Feb 1st 2014. Villagers flee Sinabung volcano. It has been dormant for 400 years.

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Warm-up

Warm-up. What are some things that one must worry about if a volcano erupts?. Chapter 3 Section 1: Volcanoes. 9/28/2011. Learning Targets. Students will understand the characteristics of volcanoes. Students will understand the dangers of volcanoes.

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