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America’s Volcanoes The Cascade Range. America’s Volcanoes The Cascade Range.

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Presentation on theme: "America’s Volcanoes The Cascade Range. America’s Volcanoes The Cascade Range."— Presentation transcript:

1 America’s Volcanoes The Cascade Range

2 America’s Volcanoes The Cascade Range

3 Why the Cascades?

4 Evolution of the Eastern Pacific

5 Mount Lassen, California

6 Lassen Erupts: May 22, 1915

7 The Hot Rock

8 Devastated Area, 1968

9 Devastated Area, 2003

10 Mount Lassen Summit Trail (August)

11 Bumpass Hell, Mount Lassen

12 Mount Lassen and Mount Tehama

13 Mount Shasta, California

14 Shasta and Shastina

15 Shadow of Mount Shasta

16 Climbing Mount Shasta

17

18 Summit of Mount Shasta

19 Shastina and Landslide Deposit

20 Mount Shasta and Landslide Deposit

21 Mt. McLoughlin, Oregon

22 On the Way to Crater Lake

23 Crater Lake, Oregon

24

25 Wizard Island

26 Mount Thielsen

27 Mount Mazama: After

28 Mount Mazama: Before

29 Mount Hood

30

31

32

33 Mount Hood and Debris Flow

34 Mount Hood

35 Mount Adams

36

37

38

39 Mount Saint Helens and Spirit Lake

40 May 18, 1980

41 The Mountain Collapses

42

43

44

45

46

47

48 Mount St. Helens

49 Mt. St. Helens

50 Bezymianny, Russia

51 Blast Area, Mount St. Helens

52 Floating Logs, Spirit Lake

53 Johnston Ridge

54 Landslide

55 Explosion Pits

56 Mount Rainier, Washington

57 Mount Rainier

58 Glacier, Mount Rainier

59 Volcano Evacuation Route

60 Glacier Peak

61 Mount Baker

62 Mount Garibaldi, B.C.


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