Seafloor Spreading Lecture Notes

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Seafloor spreading lecture notes.

Notes sea floor spreading mid ocean ridge underwater chain of mountains that extends into all the earth s oceans. San andreas fault convergent boundary seafloor spreading. In some places the ridge is above water iceland but mostly it is under hundreds of meters of water. Philippine sea plate pacific plate continental margin lecture note esci 1001 lecture notes lecture 5.

Learn vocabulary terms and more with flashcards games and other study tools. Seafloor spreading theory that oceanic crust forms along submarine mountain zones and spreads out laterally away from them. The mid atlantic ridge for instance separates the north american plate from the eurasian plate and the south american plate from the african plate the east pacific rise is a mid ocean ridge that runs through the eastern pacific ocean and separates the pacific plate from the north american. Oceanic crust oceanic basin seafloor spreading.

Erth1000 lecture notes lecture 2. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. This idea played a pivotal role in the development of the theory of plate tectonics which revolutionized geologic thought during the last quarter of the 20th century. Sea floor spreading lecture duration.

Sea floor spreading notes jenny 1. Mapping the mid ocean ridge the mid ocean ridge is thelongest chain of mountains in theworld in the 1950s scientist mappedthe mid ocean ridge using sonar sonar is an instrument that usessound waves to measuredistance it bounces sound waves offunderwater objects and recordsthe echoes of these. Sea floor spreading notes mrs.