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Plate Tectonics

Published on Nov 22, 2015

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PRESENTATION OUTLINE

PLATE TECTONICS

THE THEORY OF PLATES ON THE SURFACE OF THE EARTH

CONVECTION CURRENTS

THE TRANSFER OF HEAT BY THE MASS

SLAB PULL

THE PULL OF GRAVITY ON A PLATE THAT IS BEING SUBDUCTED

RIDGE PUSH

A SLIDING PLATE FORCE

DIVERGENT

WHEN PLATES SEPARATE AWAY FROM ANOTHER

RIFT VALLEY

EAST AFRICA'S GREAT RIFT VALLEY IN ETHIOPIA AND KENYA

MID-OCEAN RIDGE

THE MID ATLANTIC RIDGE IN ICELAND

CONVERGENT

WHEN PLATES MOVE INTO EACH OTHER

MOUNT RAINIER

OCEAN VS CONTINENT AND MOUNTAIN CHAIN

JAPAN

OCEAN VS OCEAN

MT. EVEREST IN NEPAL/CHINA

CONTINENT VS CONTINENT

SUBDUCTION ZONE

AREA WHERE TWO LITHOSPHERIC PLATES OVERLAP ONE ANOTHER

DEEP OCEAN TRENCH

  • THE AREA WHERE THE CRUST GOES UNDER THE OTHER CRUST MAKES A TRENCH

MIDDLE AMERICA TRENCH

TRANSFORM

WHEN TWO PLATES SLIDE PAST EACH OTHER

RESULTING FAULTS

NEW ZEALAND ACTIVE FAULT

HOT SPOTS

VOLCANIC REGIONS

HAWAII