WebThe mantle is less dense than the core as the rocks are comprised of lighter elements such as silicon and oxygen with varying densities depending on the proximity to the core. ... Plates move away from each other, for example, ... o L waves cause the ground to move sideways o Raleigh waves which make it move up and down. ... WebJul 8, 2024 · That subduction zone is still producing earthquakes in Turkey and Cyprus today.’ Consequently, the research demonstrates that mantle plumes can give rise to …

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WebSeismicity cross-section across part of the Kuril Islands subduction zone. Many deep earthquakes have occurred. A deep-focus earthquake in seismology (also called a plutonic earthquake) is an earthquake with a hypocenter depth exceeding 300 km. They occur almost exclusively at convergent boundaries in association with subducted oceanic … Web9. howbthe convection current affectbthe movement of tectonic plates 10. how the convection current affects the movement of tectonic platesQ 11. explain the movement of convection current in the mantle 12. how to convection current affects the movement of tectonic plates 13. Explain how convection current is related to movement of plates. 14. gold bar mechanical

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WebFeb 28, 2016 · Dr. Carol O’Donnell is a Senior Executive at the Smithsonian Institution and Director of the Smithsonian Science Education Center. In this role, Carol serves as an advisor on several boards and ... WebKey points. The Earth is made of different layers: the core, mantle and crust. Plate tectonic theory shows that the crust of the Earth is split into plates (pieces of the Earth’s crust). … WebMay 31, 2024 · 5 Main Causes of Earthquakes. Volcanic Eruptions. The main cause of the earthquake is volcanic eruptions. Tectonic Movements. The surface of the earth … hbo go for android 4.4