'Continental margin' diaporamas de présentation

Late Paleozoic Earth History

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Oceanography 1 The Sea Floor

Oceanography 1 The Sea Floor. the sea floor. image source: http://www.npaci.edu/online/v6.12/hellyslides.html. The Sea Floor. Continental Margin Continental shelf Continental shelf break Continental slope Continental rise. Passive and Active Continental Margins.

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Chapter 10

Chapter 10. Early Paleozoic Events. The Phanerozoic Eon . Phanerozoic = "visible life". 542 million years ago to the present Consists of three eras (from oldest to youngest): Paleozoic = "ancient life" (542-251 m.y. ago) Mesozoic = "middle life" (251-65.5 m.y. ago)

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OCEANOGRAPHY

OCEANOGRAPHY. THE MAJOR OCEANS. ATLANTIC, PACIFIC, AND INDIAN. SALINITY. THE AMOUNT OF DISSOLVED SALTS IN THE OCEAN WATER (35 PARTS /1000). 96%. THE % OF THE OCEAN THAT IS PURE WATER. SURFACE ZONE. WHERE THE WATER IS MIXED BY WAVES & CURRENTS ( AT LEAST 100 M DEEP). THERMOCLINE.

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GEOL: CHAPTER 9

GEOL: CHAPTER 9. The Seafloor. Learning Outcomes. LO1: Examine the history and methods of oceanic exploration LO2: Describe the structure and composition of the oceanic crust LO3: Identify the continental margins LO4: Discuss the features found in the deep-ocean basins.

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Evolution of the Earth Chapter 4

Evolution of the Earth Chapter 4. MAIN TOPICS: ROCK FACIES RELATIVE TIME GEOLOGIC TIME SCALE. RELATIVE GEOLOGIC TIME.

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Do Now

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Prentice Hall EARTH SCIENCE

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THE OCEAN FLOORS AND BELOW

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Seafloor Features

Seafloor Features. Measuring the Depths Soundings. http://www.history.noaa.gov/stories_tales/poletobeam.html. http://www.mariner.org/exploration/index.php?type=navigationtool&id=3. http://www.photolib.noaa.gov/bigs/map00001.jpg. Echo Sounding. Echo Sounding. Transmission of Energy - Sound.

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Rock Deformation

Rock Deformation. Deformation refers to changes in the shape and/or volume of a rock body. Rocks first repond by deforming elastically and will return to their original shape when the stress is removed.

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Continental Margins and Ocean Basins

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Ocean Basins

Ocean Basins. The hypsigraphic curve. The submersible Alvin. Echo sounding Seismic Profiling. As they cool down through the Curie point, . The Formation of Magnetic Stripes. The Ocean Floor Sinks as it gets older .

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Oceanic and Continental Crust

Oceanic and Continental Crust. Earth has two types of crust: thick continental crust thin oceanic crust. Continental margins -submerged parts of continents that include the continental shelf, slope, and rise. C ontinental shelf - shallowest part of a continental margin.

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MARINE RESOURCES In PAKISTAN:

MARINE RESOURCES In PAKISTAN: . Tahir. Marine Resources.

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Mary Lear

Mary Lear. Global Hydrology and Resampling Flow Direction Data April 22, 1999. Outline. Introduction Global Hydrology and Climate System Model Resampling Programs Methodology Interesting Concepts River Networks. Global Hydrology. Tele-Connections Interdisciplinary Studies .

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Topic: The End is Just the Beginning... Leg 194 Wrap-up

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Jurassic paleogeography and biogeography of west-central Pangaea: Some preliminary notes

Jurassic paleogeography and biogeography of west-central Pangaea: Some preliminary notes. Section 1 Plate Tectonics: Pre break-up fit of western Pangaea and the early opening of the Caribbean M. Iturralde-Vinent

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