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Volcanoes!

Volcanoes!. Volcanoes – Global Distribution. Yellowstone and Calderas. Caldera formation. Shield vs. Stratovolcanoes. Stratovolcanoes. Stratovolcanoes. Tephra (welded ash) layers at Usu volcano in Japan. Tephra and lava layers at Crater lake in California. Mt St. Helens – May 1980.

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Volcanoes!

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  1. Volcanoes!

  2. Volcanoes – Global Distribution

  3. Yellowstone and Calderas Caldera formation

  4. Shield vs. Stratovolcanoes

  5. Stratovolcanoes

  6. Stratovolcanoes Tephra (welded ash) layers at Usu volcano in Japan Tephra and lava layers at Crater lake in California

  7. Mt St. Helens – May 1980

  8. Volcanoes!

  9. Volcanoes!

  10. Volcanoes!

  11. Volcanoes!

  12. Volcanoes!

  13. Toe of Pyroclastic Flow

  14. Volcanoes!

  15. Volcanoes!

  16. Volcanoes!

  17. Spirit Lake After

  18. Spirit Lake Before

  19. 1982 Eruption

  20. Toutle River

  21. Lahar aftermath

  22. Toutle River1980

  23. Another Lahar – Nevado del Ruiz

  24. Another Lahar – Nevado del Ruiz

  25. Mt. Rainier Lahar Paths and Recurrence Intervals

  26. Mt. Rainier Lahar Paths and Lateral Blast Danger Zone

  27. Mt. St. Helens VolcanoCam http://www.fs.fed.us/gpnf/volcanocams/msh/

  28. Lava Flows - Hawaii pahoehoe lava

  29. Lava Flows - Hawaii aa lava http://hvo.wr.usgs.gov/gallery/kilauea/volcanomovies/

  30. Lava Flows – Newberry Caldera, Oregon Obsidian Flow - 1300 years old

  31. Monitoring and Predicting Eruptions - Seismicity

  32. Monitoring and Predicting Eruptions - Seismicity

  33. Mt. Pinatubo

  34. Mt. Pinatubo

  35. Mt. Pinatubo Earthquake Record

  36. Kilauea Eruption Monitoring

  37. Kilauea Eruption Monitoring

  38. Kilauea Eruption Monitoring

  39. Kilauea Eruption Monitoring

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