Seafloor Spreading Lecture Notes

Philippine sea plate pacific plate continental margin lecture note esci 1001 lecture notes lecture 5.

Seafloor spreading lecture notes.

Oceanic crust oceanic basin seafloor spreading. 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. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Sea floor spreading lecture duration.

Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor. Start studying sea floor spreading notes. 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. Seafloor spreading theory that oceanic crust forms along submarine mountain zones and spreads out laterally away from them.

Erth1000 lecture notes lecture 2. 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. Learn vocabulary terms and more with flashcards games and other study tools. Renee schreindl 295 402 views.

Sea floor spreading notes jenny 1. Sea floor spreading notes mrs. In some places the ridge is above water iceland but mostly it is under hundreds of meters of water.