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Plate Tectonics

Published on Nov 23, 2015

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PRESENTATION OUTLINE

PLATE TECTONICS

THE THEORY THAT EARTHS LITHOSPHERE IS IN CONSTANT MOTION

CONVECTION CURRENTS

THE TRANSFER OF HEAT THROUGH A FLUID

SLAB PULL

THE PULL OF GRAVITY ON A PLATE THAT IS BEING SUBDUCTED

RIDGE PUSH

NEW CRUST PUSHING OLDER CRUST OUT OF ITS WAY

DIVERGENT PLATE BOUNDARY

TECTONIC PLATES MOVING AWAY FROM EACH OTHER

RIFT VALLEY

LAND FORM THAT RESULTS FROM A DIVERGENT PLATE BOUNDARY

MID OCEAN RIDGE

UNDERWATER LANDFORM CAUSED BY DIVEREGNT PLATE BOUNDARIES

CONVERGENT PLATE BOUNDARY

TECTONIC PLATES MOVING TOWARD EACH OTHER

ISLAND ARC

RESULTING LANDFORM FROM CONVERGENT-OCEAN VS. CONTINENT

VOLCANIC ARC

RESULTING LANDFORM FROM CONVERGENT-OCEAN VS. OCEAN

MOUNTAIN RANGES

RESULTING LANDFORM FROM CONVERGENT-CONTINENT VS. CONTINENT

SUBDUCTION ZONE

THE PROCESS IN WHICH ONE TECTONIC PLATE SLIDES BENEATH ANOTHER AT A CONVERGENT BOUNDARY

DEEP OCEAN TRENCH

THE DEEPEST PARTS OF THE OCEAN

PUERTO RICO TRENCH

EXAMPLE OF A DEEP OCEAN TRENCH

TRANSFORM PLATE BOUNDARY

TECTONIC PLATES SLIDING AGAINST EACH OTHER

EARTHQUAKES

RESULTING EVENT FROM TRANSFORM PLATE BOUNDARIES

SAN ANDREAS FAULT

RESULTING LANDFORM FROM TRANSFORM PLATE BOUNDARIES
Photo by Travis S.