High Cascades (Part 2) Modern Volcanoes of the Pacific NW Mt. St. Helens, July 27, 2005.

Slides:



Advertisements
Similar presentations
Mount st. Helens. Location Skamania, Washington in the pacific northwest region of the united states.
Advertisements

Composite Volcanoes Review: What characteristics make a composite volcano? Answer: High Gas, High Silica, High Viscosity.
Volcanism The study of volcanoes and their activities.
Volcanic Hazards Landslides Ash fall Pyroclastic flow Lahar Lava flow.
Volcanic Activity Chapter 18.
Volcanoes Lab 5.
America’s Volcanoes The Cascade Range. America’s Volcanoes The Cascade Range.
Volcanic Hazards Primary Effects -lava flows -pyroclastic eruptions -poisonous gas emissions Secondary Effects -mudflows and debris avalanches -flooding.
Class Announcements Term Break extra credit option due by end of period today. Sign up to attend a Papago Park extra credit field trip (worth 20 points).
Volcanic Hazards in the U.S.. Outline Cascades –Mt. St. Helens –Mt. Rainier –Crater Lake –Mt. Shasta –Lassen Other eruptions –Yellowstone –Long Valley.
High Cascades Modern Volcanoes of the Pacific NW Mt. St. Helens, July 27, 2005.
Types of Volcanoes. Shield Volcano Built of lava released from repeated non- explosive eruptions Lava is very runny and spreads out over a wide area Creates.
Volcanic Hazards Primary Effects -lava flows -pyroclastic eruptions -poisonous gas emissions Secondary Effects -mudflows and debris avalanches -flooding.
Pyroclastic Materials. Cinder Cone Cinder Cone Volcanoes Kilauea Volcano Cinder Cone The cinder cone of Vesuvius.
Cascade Range Volcanoes Three Sisters Mount JeffersonMt. HoodMt.Adams Mt.Saint Helens Mt Rainier.
America’s Volcanoes The Cascade Range. America’s Volcanoes The Cascade Range.
Our Hazardous Environment GEOG 1110 Dr. Thieme
Mount Rainier.
 Intrusive igneous rock features come from magma cooling underground.  Includes:  Dikes  Sills  Volcanic necks  Batholiths 
By Justin Lampert and Jenna Macchione The United States ranks third in the number of historically active volcanoes. Of the 1,500 volcanoes that have.
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.
Belknap Shield Volcano, Oregon Mauna Loa in Hawaii.
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.
Volcanoes Charlie Beecham Cynthia Jasch Chloe Wilson.
1.Stratovolcanoes Dan Barker March 2009 Tongariro group, North Island, NZ.
A volcano is a place (usually a mountain) where magma reaches Earth’s surface.
VOLCANOES AND VOLCANISM SUBAQUEOUS ERUPTIONS Submarine eruptions Quiet and effusive. May produce submarine shield volcanoes. If deep enough, water pressure.
By Sydney Natt GeoTourism. CL - History Used to be a volcano The volcano erupted and caved in Geo Tourism.
Mountain Building Chapter 20.
CO: VOLCANOES LO: Describe the types of volcanoes, which type of plate boundaries create volcanoes and why volcanoes occur there.
✦Bil Paul, author ✦Researched route over 10 years, 1st published in 1990 ✦Closely follows the Pacific Crest National Hiking Trail ✦Out of print.
Mount Rainier’s Autobiography There are hints for the worksheet located on the last slide of this PowerPoint Presentation.
EARTH SCIENCE Mrs. Baker cjcb2015
Mt. St. Helens, Washington. Plug Cascades Bomb Aerodynamically shaped.
Experiencing Volcanoes using Lyn Gualtieri Seattle University and Cascadia Community College.
` How violent will it be when it erupts? Is Portland safe? What happened that the north and south faces of Hood look so different? What is its eruption.
Turn in Do Nows & 7.3 RSG Turn in Do Nows & 7.3 RSG Section 8.2 Notes & Volcano Foldable Section 8.2 Notes & Volcano Foldable Describe 3 methods of improving.
7. Volcanoes of the Cascade Range.. Vineyard Mt., Larch Mt., Mary’s Pk.
Crater Lake, Oregon. Crater Lake was formed after the collapse of an ancient volcano, posthumously named Mount Mazama. This volcano violently erupted.
Crater Lake National Park
Pangea: The hypothetical landmass that existed when all continents were joined, from about 300 to 200 million years ago.
 If your goggles are in your locker, please LET ME KNOW and go and get them now.  Please have a seat and take out the following:  Your Cat. Events Book.
Volcanic Activity Volcanoes, explosions and more!.
Volcanoes * COPY information in blue*. Volcanic Eruptions ~ what is emitted from a volcano? During volcanic eruptions, many rock fragments are blown into.
Volcanoes. Volcano: Opening in the earth through which lava flows and the material that builds up on the surface around the opening.
Volcanic Activity Chapter 9. Igneous __________- classified by shape, size, and orientation Intrusions.
Volcanoes. Volcanoes are classified in one of three ways.
Landforms: Erosion & Mountain Building
THE PALOUSE We’ve seen this region over and over again throughout this course. I’m sure there are other places that can accomplish the same ends, but to.
THE PALOUSE We’ve seen this region over and over again throughout this course. I’m sure there are other places that can accomplish the same ends, but to.
Mt. Rainier Tectonic Setting
Cascade Volcanism Is Back
America’s Volcanoes The Cascade Range.
Volcanoes/ Earthquakes
Cascades Volcano Observatory
Volcanic Activity Chapter 18.
The geomorphology of California today is the evidence scientists use
Volcanoes.
VOLCANO ERUPTION PREDICTION:
Mount Rainier’s Autobiography
September 18, 2017 LT: I can describe how a volcano works.
September 15, 2017 LT: I can describe how a volcano works.
Changing Earth lesson 6D
Volcanoes.
Cascadia Zone EQ: How big can our PNW earthquakes get? LT: “Obtain information” to identify “Patterns of scale, proportion, and quantity” for Cascade volcanoes.
Student Name Class Mailbox Number
Mt. Rainier Tacoma, Washington in the foreground – 211,000 people.
Mountain Building Chapter 20.
Mr. Cahall Class: 312 Mailbox Number: 312
Volcanic Activity.
Presentation transcript:

High Cascades (Part 2) Modern Volcanoes of the Pacific NW Mt. St. Helens, July 27, 2005

Mt. Rainier

Mt. Rainier Cross Section G-8

Mt. Rainier History

Lahar History G-8

Lahar Hazards

Lahar Evacuation Routes

Rainier Quakes

Cascade Volcanoes G-1

Mt. Hood

Crater Lake/Mt. Mazama

Mt. Mazama - 7,700 yrs ago painting by Paul Rockwood

Formation of Crater Lake (7,700 yrs ago) G-6

Crater Lake Today painting by Paul Rockwood

Cascade Volcanoes G-1

Mt. Shasta

Mt. Lassen

Mt. Lassen Eruption, 1915

Sisters Volcanoes

Sister’s Uplift 10 cm (4 in) Due to magma intrusion

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.