America’s Volcanoes The Cascade Range.

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Presentation transcript:

America’s Volcanoes The Cascade Range

America’s Volcanoes The Cascade Range

Why the Cascades?

Evolution of the Eastern Pacific

Mount Lassen, California

The Hot Rock

Devastated Area, 1968

Devastated Area, 2003

Mount Lassen Summit Trail (August)

Bumpass Hell, Mount Lassen

Mount Lassen and Mount Tehama

Mount Shasta, California

Shasta and Shastina

Shadow of Mount Shasta

Climbing Mount Shasta

Climbing Mount Shasta

Summit of Mount Shasta

Shastina and Landslide Deposit

Mount Shasta and Landslide Deposit

Mt. McLoughlin, Oregon

On the Way to Crater Lake

Crater Lake, Oregon

Crater Lake, Oregon

Wizard Island

Mount Thielsen

Mount Mazama: After

Mount Mazama: Before

Mount Hood, Oregon

Mount Hood

Mount Hood

Mount Hood

Mount Hood

Mount Hood and Debris Flow

Mount Hood

Mount Adams

Mount Adams

Mount Adams

Mount Saint Helens and Spirit Lake

May 18, 1980

The Mountain Collapses

Mount St. Helens

Mt. St. Helens

Blast Area, Mount St. Helens

Floating Logs, Spirit Lake

Johnston Ridge

Landslside

Explosion Pits

Mount Rainier, Washington

Mount Rainier

Glacier, Mount Rainier

Volcano Evacuation Route

Glacier Peak

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