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PLATE TECTONICS: Large features… and processes…
continents ocean basins mountain ranges and processes… earthquakes volcanic eruptions due to movement of plates of Earth’s outer shell.
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Cracked Egg Shell!
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Parks and Plates ©2002 Robert J. Lillie
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Divergent Plate Boundary
Parks and Plates ©2002 Robert J. Lillie
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DIVERGENT Plate Boundary: Seafloor Spreading
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DIVERGENT Plate Boundary: Seafloor Spreading
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DIVERGENT Plate Boundary: Seafloor Spreading
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Seafloor Spreading & Plate Tectonics
New ocean basins form from volcanism Ocean floor forms IN BETWEEN pieces that have split SEAFLOOR SPREADING
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Transform Plate Boundary
Parks and Plates ©2002 Robert J. Lillie
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North American Plate Pacific Plate
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Pacific Plate North American Plate 2 inches/year x 100 years
= 17 feet! North American Plate Pacific Plate
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Convergent Plate Boundary
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CONVERGENT Plate Boundary
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Coastal Mountain Range Composite Volcanoes Plate Sweats
Sediment and Basalt Scraped off Subducting Plate Plate Sweats
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Divergent Plate Boundary: Seafloor Spreading
Parks and Plates ©2002 Robert J. Lillie
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Convergent Plate Boundary:
Parks and Plates ©2002 Robert J. Lillie Convergent Plate Boundary: Subduction
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Transform Plate Boundary: Transform (Strike-Slip) Faulting
Parks and Plates ©2002 Robert J. Lillie
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