Earthquakes and Plate Tectonics Overview

earthquakes and plate tectonics Bahan Kuliah Geo Regional Indonesia Geo UNJ

Directions and rates of plate motions Bahan Kuliah Geo Regional Indonesia Geo UNJ

Bahan Kuliah Geo Regional Indonesia Geo UNJ

Bahan Kuliah Geo Regional Indonesia Geo UNJ 2 oceanic plates or oceanic + continental  subduction A Divergent B Convergent C Transform Continental crust  rift valley Oceanic crust  mid-ocean ridge 2 continental plates  mountain range Plates move against each other Stress builds up Stress is released  earthquake

Distribution of earthquake foci at plate boundaries Bahan Kuliah Geo Regional Indonesia Geo UNJ Figure 7.21

Global Earthquake Patterns Bahan Kuliah Geo Regional Indonesia Geo UNJ

Peta Tektonik Di Wilayah Indonesia Bahan Kuliah Geo Regional Indonesia Geo UNJ

Pusat ² Gempa Bumi Di BatasBatas Lempeng Bahan Kuliah Geo Regional Indonesia Geo UNJ

Bahan Kuliah Geo Regional Indonesia Geo UNJ Zona subduction Sumatera Lempeng indo-australia

Jawa & Sumatera (Sistem Peg. Sirkum Sunda) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Bahan Kuliah Geo Regional Indonesia Geo UNJ

Bahan Kuliah Geo Regional Indonesia Geo UNJ ,[object Object]

Jawa & Sumatera (Sistem Peg. Sirkum Sunda) Bahan Kuliah Geo Regional Indonesia Geo UNJ ,[object Object],Nama Pulau Luas (km ²) Panjang-Lebar (km) Tinggi max (m) Enggano Mega Pagai Utara Pagai Selatan Sipora Siberut Kep. Batu Nias Simeuleu - - 2.200 2.200 600 3.300 1.201 4.100 1.400 36-12 4,5-1,5 - - 50-22 110-40 - 130-40 100-10/26 Karang penghalang 372 372 313 406 270 886 56

Jawa & Sumatera (Sistem Peg. Sirkum Sunda) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Bahan Kuliah Geo Regional Indonesia Geo UNJ

Nusa Tenggara (Sistem Peg. Sirkum Sunda) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Bahan Kuliah Geo Regional Indonesia Geo UNJ

Sinoptik Overview, dapat melihat bentangan lahan yang sangat luas dalam sekali pandang Bahan Kuliah Geo Regional Indonesia Geo UNJ

Nusa Tenggara (Sistem Peg. Sirkum Sunda) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Geo UNJ Bahan Kuliah Geo Regional Indonesia

Geo UNJ Bahan Kuliah Geo Regional Indonesia

Nusa Tenggara (Sistem Peg. Sirkum Sunda) Bahan Kuliah Geo Regional Indonesia Geo UNJ UNIT Nama Pulau Luas (km ²) Panjang & Lebar (km) Tinggi maks (m) Busur Dalam (vulkanik) Bali Lombok Sumbawa Komodo Rinca Flores Adorners Solor Lamblen Pantar Alor Kambing Wetar Roma 5.600 4.700 13.300 - - 14.250 - - - 300 2.600 - - - 145-90 85-80 275-75 38-20 25-7 366-60 32-18 38-10 88-35/8 48-28/10 90-35 20-10 120-35 22-15 3.144 3.726 2.851 735 667 2.383 1.659 890 1.644 1.365 1.765 1.024 1.412 747 Sabuk Interdeep Sumba Kisar 152 - - 220-75 - 1.225 Busur luar non vulkanik Dana Raijua Sawu Rote Semau Timor - - - - - 32.000 - 11-3 37-18 73-17 30-14 470-100 120 176 300 430 20 2.920

Earthquakes and Plate Tectonics Overview

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