Mount St. Helens Mr. Gurule.

Slides:

Advertisements

Similar presentations

What caused Mt. St. Helen’s to erupt?

Advertisements

Composite Volcanoes Review: What characteristics make a composite volcano? Answer: High Gas, High Silica, High Viscosity.

Lecture 9: Volcanic Hazards Our Hazardous Environment GEOG 1110 Dr. Thieme.

September 26, 2013 Lesson on: Volcanoes Learning: 1.To describe the key features of a volcano. 2.To identify the differences in volcanoes. Dwight Sutherland.

VOLCANIC HAZARDS ASSESSMENT Human-based Data Sources Geochemical Data Geophysical Data.

High Cascades Modern Volcanoes of the Pacific NW Mt. St. Helens, July 27, 2005.

Plate Tectonics Revision

1. Name each of the 4 layers. 5. Why is the layout of the Earth NOT like this any more? 6. Why do these plates move? 7. What are ‘Zones of Activity’?

The Eruption Mount St Helens'. Pictures The Facts Fifty-seven people were killed It was triggered by an earthquake It was also the biggest landslide.

Outline Hazards Mt. St. Helens Case Study Precursors

Volcanoes and Other Mountains

Caleb and Max Volcano Presentation Shield volcano.

VOLCANOES. What is a Volcano? A volcano is a weak spot in the crust where Magma, comes to the surface. Volcanic activity is a constructive force that.

Mount St. Helens April 10, On March 20, 1980, after a quiet period of 123 years, earthquake activity once again began under Mt. St. Helens. March.

CHAPTER 6: EARTHQUAKES AND VOLCANOES

Daily Review #6 How are earthquakes created? How are P, S and surface waves similar? Different? What is a tsunami and how is it made?

Year7 exams: tectonics (volcanoes and earthquakes) revision.

Volcanoes. l Evidence that we live in an active planet l The gods of the underworld l Millions of people live near active volcanoes –The greatest geological.

Volcanoes Mountain composed of EXTRUSIVE IGNEOUS ROCKS DURING ERUPTION: GASES & LAVA –GASES & LAVA escape onto EARTH ’ S SURFACE or ATMOSPHERE -Exit through.

Mount St. Helens We are here.

Each day you will write down 2 – 4 definitions. You will be quizzed on these terms on Thursday of THIS WEEK!

MERAPI VOLCANO (Indonesia). Level of Activity Hot ash-clouds, volcanic bombs, ash fall and lava flows are named primary dangers. Areas that will normally.

A question of Volcanoes

Nevado Del Ruiz Eruption 1985

Volcano's Effects. Lava Flows These are streams of lava that come out of the volcano. Move slowly: People can get out of their way Trees/homes/buildings.

NATURAL HAZARDS A brief introduction to physical processes for Key Stage 3 Geography.

Volcanoes and society. Location Usually at plate boundaries At hot spots The ring of fire is the coastal regions around the pacific ocean where plates.

Mount St Helens By Ashleigh and Abi!. Mount St Helens March 1980 sign that the volcano was going to erupt. Earthquakes alert positive eruption. USGS.

Getting to know your base group Greece. Geologic feature Greece has many geological features. There are mountains all around of Greece. Also there is.

Volcanic Eruptions Chapter 3-3. Inside a Volcano.

Magma chamber Caldera from previous eruptions New caldera after new eruption – caused by earthquake in magma chamber Series of volcanoes around the caldera,

Yr 9 Unstable Plate Margins The effects of Volcanoes.

What is a volcano? A weak spot in the crust where magma has come to the surface. EX:

St. Helens Volcano Washington, USA. May 1980 Samantha, Jennifer & Bryan.

Mount St. Helens The Eruption. Where is Mount St. Helens? Mt. St Helens is in Washington state 96 miles (154km) south of Seattle and 50 miles (80km) north.

BY RHIANNON AND RACHAEL. An eruption of hot volcanic ash rose 80,000 feet (24,400m) into the sky. At the same time, ice, snow and several glaciers which.

We will be talking about Mount. Saint Helens and the impact that it had on the environment when it erupted about 25 years ago.

COMPOSITE VOLCANOS By: Tessa Dial. SIZE AND SHAPE  Composite volcanoes are big.  Composite volcanoes are steep.

Hosted by Mr. Mariano Where do volcanoes occur? Waves and Magnitude Volcano Types Earthquakes

Volcanic Hazards. LAVA Lava often poses the least risk in an eruption Lava often poses the least risk in an eruption It is partly the thickness of the.

Volcanoes Chapter 6. What are volcanoes? They are openings in the Earth that erupt gases, ash, and lava.

HOW DO VOLCANOES CAUSE DEATH & DESTRUCTION? Earth Science.

Learning About Volcanoes by Kevin Volcano Erupting The volcano is erupting.

Warm Up Imagine that it is about 5pm and you have just washed a load of clothes. Since it is June and very warm outside, you decide to dry the clothes.

A question of Volcanoes

What is a volcano? What do we know about volcanoes?

LAVA Lava is very hot! Lava is normally 1,165 degrees F .

Mt. Rainier Tectonic Setting

Volcano Facts By Fahad BY Fahad Ibrahim.

VOLCANIC ACTIVITY Unit 2 - Ch 10.

Earth’s Changing Structures

Volcanoes Unit 12.2.

How the Earth’s surface changes every day

Volcanoes and volcanic hazards

A case study for the Montserrat volcanic eruption

By: Emily Bach and Meg Curi

Bell Ringer What are the three main kinds of faults?

Homework: Due Tuesday 27th September

VOLCANO SINABUNG ON NORTH SUMATRA, INDONESIA ERUPTS November 3, 2013

Volcanoes Key Question: How are volcanoes hazardous to human populations and what controls risk? Key Words Risk and Hazard Primary and Secondary Effects.

Primary & Secondary Hazards associated with Earthquakes and Volcanoes

Communicating my ideas about Volcanoes

Where are the World’s most deadly volcanoes?

Volcanoes Mt. Etna, Sicily, Italy August 5, 1997 with city lights.

Sudden Earth Events VOLCANOES.

Presentation transcript:

Mount St. Helens Mr. Gurule

Geography Where is it? Plate Boundary Type What plates are involved? Elevation

Type/History Volcano Type Last Eruption Last Major Eruption Eruption Frequency

Major Eruption Human Impact Killed 57 People 7,000 Animals Perished 12 Million Fish Dead 280 sq. Miles Flattened Earthquakes, Mudslides, Lahars

Future Human Impact Major Cities Nearby? Ash? Lava? Lahars? Pyroclastic Flows? Toxic Gases? States/Countries affected Will what happened before happen again?

GOOGLE EARTH/MAPS IMAGE