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PLATE TECTONICS A UNIFYING CONCEPT FOR UNDERSTANDING EARTHQUAKES AND VOLCANOES Walter Hays, Global...
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Transcript of PLATE TECTONICS A UNIFYING CONCEPT FOR UNDERSTANDING EARTHQUAKES AND VOLCANOES Walter Hays, Global...
![Page 1: PLATE TECTONICS A UNIFYING CONCEPT FOR UNDERSTANDING EARTHQUAKES AND VOLCANOES Walter Hays, Global Alliance for Disaster Reduction, University of North.](https://reader035.fdocuments.us/reader035/viewer/2022070323/56649d985503460f94a83398/html5/thumbnails/1.jpg)
PLATE TECTONICS
A UNIFYING CONCEPT FOR UNDERSTANDING EARTHQUAKES
AND VOLCANOES
Walter Hays, Global Alliance for Disaster Reduction, University of
North Carolina, USA
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PLANET EARTH, A UNIQUE DYNAMIC PLANET
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POSITION OF TECTONIC PLATES TWO EARTH DAYS AGO
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POSITION OF TECTONIC PLATES NOW
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SCHEMATIC MAP OF TECTONIC PLATES
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EARTHQUAKES DEFINE PLATE BOUNDARIES: PACIFIC, EURASIAN, NA, SA, NASCA, CARIBBEAN,
COCOS, AND PHILIPPINES PLATES
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SUBDUCTION OF CONVERGING PLATES
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NORTH AMERICAN AND PACIFIC PLATES
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SAN ANDREAS FAULT: BOUNDARY OF NA AND PACIFIC PLATES
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SAN ANDREAS FAULT: SO. CALIFORNIA
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THE CARIBBEAN TECTONIC PLATE
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NORTH AMERICAN AND CARIBBEAN PLATE SUBDUCTION ZONE
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PACIFIC, JUAN DE FUCA, AND NORTH AMERICA PLATES
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FAULTS: COCOS PLATE SUBDUCTION ZONE
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ARABIAN, AFRICAN, ANATOLIAN, AND EURASIAN PLATES
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ARABIAN PLATE
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DEAD SEA RIFT ZONE
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FAULT MAP: TURKEY
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COLLISION OF CONVERGING PLATES
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AFRICA, ARABIAN, EURASIA, AND INDIAN PLATES
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ANNEX 1:MODELING THE POSITIONS AND MOVEMENTS OF THE
TECTONIC PLATES OVER TIMEFROM 255 MILLION YEARS AGO
TO 250 MILLION YEARS IN THE
FUTURE
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PLATE POSITIONS: LATE PERMIAN 255 MYA
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PLATE POSITIONS: LATE JURASSIC 152 MYA
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PLATE POSITIONS; LATE CRETACEOUS 94 MYA
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PLATE POSITIONS: MIOCENE 14 MYA
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PLATE POSITIONS: LAST GLACIAL MAXIMUM 18,000 YA
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PLATE POSITIONS: MODERN WORLD
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FUTURE WORLD: + 50 MY
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FUTURE WORLD: + 250 MY