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Volcanoes  of the Northwest<br />By   Emma  Bowler<br />
INTRODUCTION<br />How are volcanoes made?<br />Introducing volcanoes of the Northwest.<br />Mt. Hood<br />Mt. St. Helens<b...
HOW ARE VOLCANOES MADE?<br />Volcanoes are made by magma within the earth’s mantle pushing it’s way to the surface.<br />
NORTHWEST VOLCANOES<br />The Ring of Fire is found along the Pacific.   The Ring of Fire is a border of volcanoes along th...
MT. HOOD<br />Mt. Hood  is a  stratovolcano.  A  stratovolcano  is tall cone shaped volcano made of many layers of: harden...
MT. ST. HELENS<br /><ul><li>Is an active  stratovolcano
Erupted May 18, 1980 at 8:32 am
 Located in Washington</li></li></ul><li>NEWBERRY VOLCANO & CALDERA<br /><ul><li>Shield volcano
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Volcanoes of the northwest

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Transcript of "Volcanoes of the northwest"

  1. 1. Volcanoes of the Northwest<br />By Emma Bowler<br />
  2. 2. INTRODUCTION<br />How are volcanoes made?<br />Introducing volcanoes of the Northwest.<br />Mt. Hood<br />Mt. St. Helens<br />Newberry Caldera<br />
  3. 3. HOW ARE VOLCANOES MADE?<br />Volcanoes are made by magma within the earth’s mantle pushing it’s way to the surface.<br />
  4. 4. NORTHWEST VOLCANOES<br />The Ring of Fire is found along the Pacific. The Ring of Fire is a border of volcanoes along the Pacific Ocean.<br /> TIP :The red on the photo is the Ring of Fire.<br />The Cascades are a section of volcanoes along the Pacific. They go from British Columbia to Californa.<br />
  5. 5. MT. HOOD<br />Mt. Hood is a stratovolcano. A stratovolcano is tall cone shaped volcano made of many layers of: hardened lava, rocks, pumice and volcanic ash. It is the tallest mountain in Oregon.<br />
  6. 6. MT. ST. HELENS<br /><ul><li>Is an active stratovolcano
  7. 7. Erupted May 18, 1980 at 8:32 am
  8. 8. Located in Washington</li></li></ul><li>NEWBERRY VOLCANO & CALDERA<br /><ul><li>Shield volcano
  9. 9. Potentially active
  10. 10. A caldera is a bowl- like volcanic feature that has collapsed during an eruption.
  11. 11. located in Bend.</li></li></ul><li>I hope you liked my slide show and learned a thing or two about volcanoes.<br />CONCLUSION<br />
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