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1.12. The Earth is layered knowledge of layering is recent (late 1800s); prior to that, only knew interior must be hot (volcanoes) 3. mean density ~ 5500 kg/m3, but surface…
1. Theoretical Seismology 2:Wave Propagation Based on a lecture by James Mori of the Earthquake Hazards Division, Disaster Prevention Research Institute, Kyoto University…
1. Unit 1: PLATE TECTONICS 2. Index1.The Internal Structure of the Earth2. The Movement of Continents3. The theory of Plate Tectonics4. The ocean5. The Mechanisms behind…
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Unit 1: PLATE TECTONICS Unit 1: PLATE TECTONICS Index The Internal Structure of the Earth The Movement of Continents The theory of Plate Tectonics The ocean The Mechanisms…
Slide 1 to discuss how and why upper layers of Earth are mobile, need to examine internal structure of Earth and plate tectonics internal structure of Earth Earth is layered…
Slide 1 Slide 2 U.S. Department of the Interior U.S. Geological Survey Theoretical Seismology 2: Wave Propagation Based on a lecture by James Mori of the Earthquake Hazards…
Slide 1 Low-velocity zone atop the 410-km seismic discontinuity in the northwestern United States T.-R.A. Song, D.V. Helmberger, S.P. Grand Nature 427, 2004 Pei-Ying Patty…