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GEODYNAMICS

TEKTONIK KONVERGEN

• KONVERGENSI LEMPENG :– Lempeng Samudera vs Samudera– Lempeng Kontinen vs Samudera

SUBDUKSI (Subduction)– Lempeng Kontinen vs Kontinen

KOLISI (Collision)

– Lempeng Samudera keatas KontinenObduksi (Obduction)

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GEODYNAMICS

TEKTONIK KONVERGEN

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GEODYNAMICS

TEKTONIK KONVERGEN

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GEODYNAMICS

SUBDUKSI (Subduction)

• PALUNG (TRENCH)• CEKUNGAN MUKA BUSUR (FORE-ARC BASIN)• BUSUR VOLKANIK/KEPULAUAN

(VOLCANIC/ISLAND ARC)• Cekungan Antar Busur (Intra-Arc Basin)• CEKUNGAN BELAKANG BUSUR (BACK-ARC BASIN)• Cekungan Muka Daratan (Fore-Land Basin)

UNSUR TEKTONIK JALUR SUBDUKSI

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GEODYNAMICS

SUBDUKSI (Subduction)

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SUBDUKSI (Subduction)

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SUBDUKSI (Subduction)

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GEODYNAMICS

SUBDUKSI (Subduction)

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GEODYNAMICS

SUBDUKSI (Subduction)

• VOLKANISME• KEGEMPAAN (SEISMISITAS)• METAMORFISME• JALUR PERLIPATAN-ANJAKAN (Fold-Thrust Belts)• PERCAMPURAN PADA PALUNG (Melange Wedge)

PROSES UTAMA

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GEODYNAMICS

SUBDUKSI (Subduction)

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SUBDUKSI (Subduction)

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Major Volcanism

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Volcanism vs Subducted Plate

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Volcanism vs Subducted Plate

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Metamorphism vs Subducted Plate

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GEODYNAMICS

Metamorphism vs Subducted Plate

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GEODYNAMICS

Metamorphism vs Subducted Plate

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Metamorphism vs Subducted Plate

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Seismisitas (Seismicity)

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Back-Arc Spreading

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Back-Arc Spreading

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Kolisi (Collision)

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Major TectonicFeatures

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Active Mountain Belts

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Kolisi (Collision)

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Active Mountain Belts

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GEODYNAMICS

Kolisi (Collision)

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Active Mountain Belts