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Video Series on Geography (GS)

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Tectonics – See Floor Spreading Theory

Previous Video: Continental Drift Theory

Tect

onic

s

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Geo

mor

phol

ogy

Earth’s Interior

Earth Movements

Tectonics

Continental Drift

See Floor Spreading

Plate TectonicsTectonics and

Orogeny

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Convectional Current TheoryTe

cton

ics

Arthur Holmes

Ocean Relief

Seismic Activity

along Plate Margins

Concept of Sea Floor Spreading

CDT is discarde

d

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Ocean Relief and Seismic ActivityTe

cton

ics

Arthur Holmes

Ocean Relief

Seismic Activity

along Plate Margins

Concept of Sea Floor Spreading

CDT is discarded

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Convectional Current TheoryTe

cton

ics

Arthur Holmes

Ocean Relief

Seismic Activity along Plate Margins

Concept of Sea Floor Spreading

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Convectional Current TheoryTe

cton

ics

Differential temperature

Rising Limbs Falling

Limbs

Tect

onic

s

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CONCEPT OF SEA FLOOR SPREADING (Harry Hess)

Tect

onic

s

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Evidences in support of SFST

Evidences

PALEOMAGNETISM

Nature of

RocksSeismic Activity

Tect

onic

s

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PALEOMAGNETISM

Evidences

PALEOMAGNETISM

Nature of Rocks

Seismic Activity

Tect

onic

s

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PALEOMAGNETISM

Tect

onic

s

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Nature of Rocks

Tect

onic

sSeismic Activity

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