Examples of using Subduction in English and their translations into Hebrew
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Cascadia subduction zone.
New oceanic lithosphere is constantly being produced at mid-ocean ridges andis recycled back to the mantle at subduction zones.
They're called subduction volcanoes.
A subduction zone is a type of contact between different crustal plates where heavier crust slides below lighter crust.
Another proposed cause was subduction of thickened oceanic crust.
The irony is that subduction volcanoes are so highly explosive and destructive because they're so gassy, yet it's the release of the gas that's crucial to the Earth.
Geologists call such a lack of volcanic activity near a subduction zone a magmatic gap.
They call it subduction and it's because the continents are all moving around like these big rafts.
Here it is subducted under the plate margin and ultimately destroyed, but it may leave evidence of itspassage by carving an indentation into the opposing wall of the subduction trench.
One cause for shallow subduction may have been an increased rate of plate convergence.
The nearly complete subduction of the Farallon Plate underneath the westward-moving North American Plate created the Rocky Mountains, which were pushed up by rising magma trapped between the sinking Farallon plate and the North American plate.
They suggest that the Martian surface wasoxidized very early in the history of the planet and that, through subduction, this oxygen-rich material was drawn into the shallow interior and recycled back to the surface during eruptions 4000 million years ago.
Under this model,the North American continent overrides a series of subduction trenches and incorporates microcontinents(similar to those in the modern-day Indonesian archipelago) as it moves west in the following sequence: 165- 155 Myr ago the Mezcalera promontory(the leading terrane to strike North America) strikes land and begins to be overridden.
In the new study,researchers explored the earthquake history of this subduction system to gain a better understanding of the key processes that drive the generation of mega-earthquakes in the area and how often these events occur.
We also found that, in contrast to most subduction margins globally, great earthquakes in the Hellenic margin are strongly clustered in time,” Mouslopoulou said.
The crust of the Ogasawara Islandswas formed by volcanic activity when subduction began 45- 50 million years ago, and is composed mostly of an andesitic volcanic rock called boninite, which is rich in magnesium oxide, chromium, and silicon dioxide.
Sea-level rise can have other factors- a tsunami, a hurricane,coastal subduction zone earthquakes- all of which could provide additional stresses that could be catastrophic to infrastructure already at risk.”.
The Klamath Mountains consist of multiple terranes-former volcanic islands and coral reefs and bits of subduction zones, mantle, and seafloor- that merged offshore over vast stretches of time before colliding with North America as a single block about 150 to 130 million years ago.
According to the Pangaea Proxima hypothesis, the Atlantic andIndian Oceans will continue to get wider until new subduction zones bring the continents back together, forming a future Pangaea. Most continents and microcontinents are predicted to collide with Eurasia, just as they did when most continents collided with Laurentia.[4].
The Isua Greenstone Belt offers up somecomplications because of the tectonics that have occurred in the area. Subduction and plate tectonics overall, is a means for explaining heat transfer within the Earth, which was an important process in early Earth.[3] The Isua Greenstone Belt is also an important area on the globe because it in particular contains the only evidence on the Earth that holds record for deformation before 3.2 billion years ago.[3].
