With depths exceeding 6,000 meters (nearly 20,000 feet), trenches make up the worlds "hadal zone," named for Hades, the Greek god of the underworld, and account for the deepest 45 percent of the global ocean. Divergent boundaries where new crust is generated as the plates pull away from each other. It is separated from the Philippine Sea Plate to the west by a divergent boundary with numerous transform fault offsets. Direct link to kyle's post when the plates get pushe, Posted 9 years ago. The third deepest point is the Sirena Deep, previously known as the HMRG Deep. The dual spines of the Andes Mountain range include a example of compressional thrust faulting. They write new content and verify and edit content received from contributors. One hypothesis is gravity pulls the denser oceanic plate down [52] or the plate can start to flow ductility at a low angle [53]. The deepest trench in the world, the Mariana Trench located near the Mariana Islands, is 1,580 miles long and averages just 43 miles wide. A) an oceanic-oceanic divergent, 56) The Red Sea is an example of ________ plate boundary. Thrust faults have deformed the non-volcanic eastern spine, pushing rocks and pieces of a continental plate on top of each other. This diagram shows some subduction over here. Mueller, S. & Phillips, R. J. The hotter the lava, the more likely it is to flow. This right here is a picture of Mount Everest which is almost 9,000 metres high, 9,000 metres above sea level. Vast portions of California are comprised of accreted terranes [49]. They are made of basaltic rocks. Instead of one plate descending beneath another, the two masses of continental lithosphere slam together in a process known as collision [66]. D) an oceanic-continental convergent E) an oceanic-oceanic convergent, 67)TheAlpineFaultofNewZealandisanexampleof________plateboundary. The Mariana Trench, for example, approaches a staggering 11 km [47]. And we've had that happening where the Pacific plate runs into the Filipino plate and first we have the trench, let me just draw everything right here. And what you're also going to see is, and if you can imagine you have these huge plates grinding past each other, it's not a very smooth process, every now and then you reach a breaking point where huge amount of energy get released so you're also going to see a lot of earthquakes in those areas and we know that Chile has a lot of earthquakes. 59. When the subducting oceanic plate, or slab, sinks into the mantle, the immense heat and pressure push volatile materials like water and carbon dioxide into an area below the continental plate and above the descending plate called the mantle wedge.
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