Deep-sea trench, also called oceanic trench, any long, narrow, steep-sided depression in the ocean bottom in which occur the maximum oceanic depths, approximately 7,300 to more than 11,000 metres (24,000 to 36,000 feet). The boundary between the Mariana and the Pacific Plate to the east is a subduction zone with the Pacific Plate subducting beneath the Mariana. Found inside – Page iAccompanying text takes the reader into the science behind these maps and the geologic history that they portray. The maps and text unfold the complex geologic history of the region as never seen before. Explore. Fluid seeps at these mud volcanoes form ghostly chimney structures. what type of plate boundary is responsible for the forming the Mariana Trench. Scientists use a variety of technologies to overcome the challenges of deep-sea exploration and explore the Trench. This volume contains a collection of contributions that were presented in June 2007 in Montpellier (France) during a conference that gave a state of the art panorama and discussed the perspectives about "Subduction Zone Geodynamics". The Mariana Plate is a micro tectonic plate located west of the Mariana Trench which forms the basement of the Mariana Islands which form part of the Izu–Bonin–Mariana Arc. The Mariana Trench contains the deepest area in the Pacific Ocean. Found inside – Page 233By contrast, some subduction zones with steep slab dip angles display only few strong earthquakes, e.g., the Mariana trench at the plate boundary between the Philippine and Pacific plates. Since cold crustal material is transported in a ... The book is a collaboration of faculty from Earth Science departments at Universities and Colleges across British Columbia and elsewhere"--BCcampus website. As the downgoing plate plunges even deeper into the Earth’s mantle, fluids that continue to be released cause melting in the surrounding hot mantle at depths from 70 to 100 kilometers (42 to 60 miles). Contact Us View is from the southeast of sonar backscatter (dark = rough seafloor, light = smooth sedimented seafloor) superimposed on bathymetry data. It is separated from the Philippine Sea Plate to the west by a divergent boundary with numerous transform fault offsets. What do we think is at the bottom of the ocean? Mt. Another result from this subduction are the Mariana Islands. It is separated from the Philippine Sea Plate to the west by a divergent boundary with numerous transform fault offsets. It is separated from the Philippine Sea Plate to the west by a divergent boundary with numerous transform fault offsets. Found insidePlates can form convergent boundaries in one of three ways. Each type of convergent boundary has its own results. An ocean-ocean collision happens between two ocean plates. Right now, such a collision is causing the Mariana Trench. The deepest known depression of this kind is the Mariana Trench, … Begin typing your search term above and press enter to search. Found insideLarge-scale feature How formed Location Example Ocean trench Where subduction takes place Destructive plate margin Mariana Trench, Western Pacific Ocean Fold mountains The continental crust is crushed and folded upwards Destructive ... On a trench’s outer slope (the oceanic side), the slope is gentle as the plate gradually bends into the trench. It coincides with an oceanic-oceanic convergent plate boundary. Image courtesy of Fryer et al. The volcanic arc is the weakest point because it is both warmer and more “brittle,” so that is where the arc typically starts to break up. Big earthquakes cause smaller aftershocks, and the movement on preexisting forearc faults pulverizes rock along the fault contacts. The boundary between the Mariana and the Pacific Plate to the east is a subduction zone with the Pacific Plate subducting beneath the Mariana. Figure 5: Seafloor photo of the summit area of South Chamorro Seamount showing the Shilling manipulator arm of the JAMSTEC Shinkai 6500 submersible reaching to sample mussels at a seep site. Providing an overview of the geology involved in trench formation, the hydrography and food supply, this book details all that is currently known about organisms at hadal depths and linkages to the better known abyssal and bathyal depths. This is why the Mariana system and its youngest back-arc ocean basin is “banana shaped,“ concave to the west. Found insideThis book provides an overview of the history of plate tectonics, including in-context definitions of the key terms. Six of the islands The active volcanoes of the Mariana Arc are mostly seamounts (underwater volcanoes), with summits that are only a few hundred meters (< 1,000 feet) below the ocean’s surface, and only nine are tall enough to form islands. Mariana Islands (the northern 14 islands) and the U.S. Trenches form natural boundaries between two tectonic plates. [3], The tectonic plate is approximately 100 km thick and converging to the east at a rate of 50–80 mm/yr with the Pacific Plate subducting at 60–100 mm/yr [8] This eastern subduction is divided into the Mariana Trench, which forms the southeastern boundary, and the Izu–Ogasawara Trench the northeastern boundary. The Mariana Trench is part of the Izu-Bonin-Mariana subduction system that forms the boundary between two tectonic plates. The Izu-Bonin-Mariana Rear Arc is a region just south of Tokyo and is bordered partly by the famous Mariana Trench – the deepest trench on Earth! It begins by solving a famous puzzle of the ancient world, which is what was responsible for the tsunami that destroyed settlements in the eastern Mediterranean in 365 AD. By radiocarbon dating of preserved marine organisms, Shaw ... Image courtesy of Bill Chadwick. The Mariana Ridge is located just northeast of Challenger Deep and is associated with the divergent plate boundary. Leg 195 Synthesis: Site 1200—Serpentinite Seamounts of the Izu-Bonin/Mariana Convergent Plate Margin (ODP Leg 125 and 195 Drilling Results)1", "Bathymetry of Mariana trench-arc system and formation of the Challenger Deep as a consequence of weak plate coupling", "Mariana blueschist mud volcanism: Implications for conditions within the subduction zone", 10.1130/0091-7613(1999)027<0103:MBMVIF>2.3.CO;2, https://en.wikipedia.org/w/index.php?title=Mariana_Plate&oldid=1031838689, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License, This page was last edited on 3 July 2021, at 23:56. Image shows North and South Chamorro Seamounts, debris flows from a sector collapse of South Chamorro Seamount and fault scarps near the trench, which is toward the lower right corner of the image. Today. The boundary between the Mariana and the Pacific Plate to the east is a subduction zone with the Pacific Plate subducting beneath the Mariana. This eastern subduction is divided into the Mariana Trench, which forms the southeastern boundary, and the Izu-Ogasawara Trench the northeastern boundary. Vertical exaggeration = 5 times. Most of the frontal volcanoes also have a chain of additional volcanoes that lie on a line to the west. The Pacific Plate moves faster than the Philippine Plate. The Mariana Trench is found along a plate boundary between the Philippine Plate and the Pacific Plate. Investigate Earth and its features - from the deepest trenches to the highest mountains. Learn about the geography that makes Earth the way it is today. Your child will be learning a lot from this resource book. The Mariana Trench. Go to the Megalodon Shark Page to learn the real facts about the largest shark to ever live, including the actual research about it’s extinction. This geological activity caused the section of the Philippine plate to break off and become the Mariana microplate. But could megalodon still exist? The Mariana Trench is part of the Izu-Bonin-Mariana subduction system that forms the boundary between two tectonic plates. Bathymetry mapping of the western flank of the West Mariana Ridge (WMR) and adjoining region of the Parece Vela Basin (PVB) show volcanoes which are relatively peaked and shallow, indicating that there has probably been uplift in the region since it became dormant … They are all uplifted portions of the Mariana forearc, mostly marine reefs, sediments, and old volcanic deposits that have bobbed up as the surrounding seafloor has slipped away from them along faults unloading the edges of the islands with the weight of that material. What is interesting about these “cross-chain” volcanoes is that all of them can be active at the same time. Crustal material at the western edge of the Pacific Plate is some of the oldest oceanic crust on earth (up to 170 million years old), and is, therefore, cooler and denser; hence its great height difference relative to the hi… Such collisions involving subducting seamounts also cause the edge of the overriding Philippine Sea Plate to uplift. The Mariana Islands consist of volcanoes that are active and dormant[4] and are made up of volcanic and sedimentary rocks from the Pleistocene. convergent subduction. Found inside – Page 33These boundaries also mark subduction zones, an area where the oceanic plate subducts into the mantle. At convergent plate boundaries, plates are destroyed by subduction. For example, in addition to the Mariana Trench, ... Closer to the active volcanic arc are the larger Mariana Islands of Guam, Rota, Tinian, and Saipan. Patty Fryer - University of Hawaii. When the stress gets too big, the plates slip along the contact fault between them and an earthquake occurs. Oceanic trench formed along an oceanic-oceanic convergent boundary. The Mariana trench contains the deepest part of the world's oceans, and runs along an oceanic-oceanic convergent boundary. It is the result of the oceanic Pacific plate subducting beneath the oceanic Mariana plate. It’s definitely not alive in the deep oceans, despite what the Discovery Channel has said in the past,’ notes Emma. [7] They are formed from mud volcanism. Each time the Mariana Volcanic Arc has broken up, the crust and upper mantle faulted, stretched thinner, and began to subside. Here, the western edge of the Pacific Plate has been subducted beneath the smaller Mariana Plate. Where tectonic plates collide they form trenches, which are the deepest places in the world’s ocean. The fluids rise along the deep faults, reacting with pulverized forearc mantle to “hydrate” the mantle minerals (olivine and pyroxene) and form the mineral serpentine. The Mariana Trench is an example of _____ plate boundary. Using yoga to supplement your studies, What Are PSP ISOS And How To Install And Operate, Overcoming Imposter Syndrome at University, E-books – The Seven E’s: A Librarian’s Perspective, Lockdown Library: Some ‘can-do’ solutions to things students can’t do, End of the year wrap-up from your blogs editor. Divergent boundaries are areas where plates move away from each other, forming either mid-oceanic ridges or rift valleys. Is the Mariana Trench a divergent boundary? It is deeper than the earth‘stallest mountain is tall. By Bill Chadwick - Oregon State University and NOAA/PMEL [11] The collision of aseismic ridges and the axis of the trench explain how the plate curvature is evolving. Image adapted from Hussong and Fryer, 1981. The resulting serpentinite/fluid mud is less dense than the surrounding rock, so it rises to the seafloor in the forearc, erupting to form mud volcanoes as big as 50 kilometers (30 miles) in diameter and 2,000 meters (6,562 feet) high (Figure 4). In this system, the western edge of one plate, the Pacific Plate, is subducted (i.e., thrust) beneath the smaller Mariana Platethat lies to the west. This generates magma (molten rock) that rises up toward the surface and feeds a chain of volcanoes about 200 kilometers (124 miles) west of and parallel to the trench (see yellow dashed line on Figure 2). The Mariana Plate is a micro tectonic plate located west of the Mariana Trench which forms the basement of the Mariana Islands which form part of the Izu–Bonin–Mariana Arc.It is separated from the Philippine Sea Plate to the west by a divergent boundary with numerous transform fault offsets. This forms the boundary layer between two tectonic plates. Have they ever found a megalodon skeleton? (See map and illustration.) But no such evidence has surfaced. Do Megalodons still exist in the Mariana Trench? Found inside – Page 33BOUNDARIES ' ' ' At a convergent boundary, where plates are pushing together, the edge of one plate can be ... The deepest part of islands along the plate boundary, known as island arcs, the Mariana Trench in the Western Pacific plunges ... Mariana Trench: 11,000 meters deep. These seeps have extreme chemical compositions, yet they support unique seafloor and sub-seafloor biological communities (Figure 5). The actual forces that control the shape of the trench are related to broad regional plate movement. Along the convergent plate boundary is the subduction zone. At a trench, one tectonic plate (the “downgoing plate”) plunges beneath another (the “overriding plate”) at what is called a “subduction zone.” The downgoing plate bends and angles downward into the Earth’s mantle, and the boundary between the two plates develops into a trench (Figure 1). These plates move in a northwesterly direction. Master of suspense Steve Alten always takes readers to the edge with his non-stop, adrenaline-charged novels. Now, in The Trench, Alten shows just how deep fear can run when you don’t know what lurks beneath the surface. Website Satisfaction Survey [3] The rock type in the area is volcaniclastic sediments on top of igneous rocks. How do deep sea creatures survive without sunlight? Found inside – Page 25... and crust South American plate Depth 0 100 km (62 miles) 200 km (124 miles) Philippine Trench Java Trench Mariana Trench Middle America Trench New. Figure 2.10 Subduction is the process whereby an oceanic lithospheric plate descends ... It’s because tectonic plates are colliding in some areas and spreading apart in others, producing a wide variety of environments that make the Mariana region such a fascinating place to explore. The depth of the Mariana trench varies along its length. [10][6], The Mariana Plate is also separating at a rate of 30 mm/yr from the Philippine Plate to the west. In the Mariana system, the trench is curved in map view (see the white dashed line on Figure 2). Territory of Guam (the southernmost island). "The Marianas Trench (paralleling the Mariana Islands), for example, marks where the fast-moving Pacific Plate converges against the slower moving Philippine Plate. A beautifully illustrated reference providing fascinating insights into the hidden world of the seafloor using the latest deep-sea imaging. Download larger version (jpg, 3.9 MB). The boundary between the Mariana and the Pacific Plate to the east is a subduction zone with the Pacific Plate subducting beneath the Mariana. [9] While the northern section of the Izu–Ogasawara Trench plate is subducting at 44 mm/yr, the southern section subducts at 14 mm/yr. Figure 4: Oblique view of survey of two serpentine mud volcanoes on the southern Mariana forearc. Transcribed image text: Match the following geographic areas with their correct type of plate boundary Divergent boundary- oceanic plate The East African Rift Zone Convergent boundary- two continental [ Choose ] plates [ Choose The San Andreas fault Convergent boundary-two oceanic The Peru- Chile trench and the Andes mountains plates The East African Rift Zone The … DEEPSEA CHALLENGE is now in its second phase—scientific analysis of the expedition’s findings. When autocomplete results are available use up and down arrows to review and enter to select. The Mariana Trench, in the Pacific Ocean, is the deepest location on Earth. At this point, an ocean basin started to form between the still-active volcanic front on the east and what eventually became an inactive remnant arc on the west (see black dashed line on Figure 2). Also in the frame are gastropods, tubeworms, and a crab. Image courtesy of JAMSTEC Shinkai 6500 submersible. Trenches are depression in the ocean floor. An oceanic trench is a long and narrow depression in the ocean floor. This region is geologically very interesting because it is a very good example of a plate tectonic convergent boundary, where two plates are coming together and one subducts underneath the other. This is the first study to show the internal structure of serpentinite seamounts on the outer Mariana forearc and model their deformation and interaction with underlying sediments. According to website Exemplore: “While it may be true that Megalodon lives in the upper part of the water column over the Mariana Trench, it probably has no reason to hide in its depths. This eastern subduction is divided into the Mariana Trench, which forms the southeastern boundary, and the Izu–Ogasawara Trench the northeastern boundary. Found inside – Page 337... modelling effects of meteorite impacting the ocean 285–6; Phanerozoic, determining Earth's geological history 304; and rapid change in plate speed and direction 194, 252, 310; and the Scotia Arc 245–50; several, Mariana Trench 264–5 ... It is located east of the Mariana Islands and is part of the western Pacific system of oceanic trenches. What is the Mariana Trench plate boundary? In the deep ocean, many hundreds of meters away from the sun’s rays, another process is taking place: chemosynthesis. Image courtesy of Susan Merle. Found inside – Page 221It is broken into several tectonic plates. 145. Mariana trench formed by the geologic process of subduction. It was shaped due to convergence of oceanic plates when one oceanic plate is subducted beneath another oceanic plate. This unique book presents an overview of isostasy for graduate students and researchers in geoscience. The Mariana Trench marks the boundary where the denser Pacific Plate plunges beneath the less dense Philippine Sea Plate. The composition for the seamounts differ in the Izu–Ogasawara Trench and Mariana systems which indicates regional changes in geology. There’s no question that Megalodon was an impressive animal — but the only way that we’ll be seeing one now is in movies like “The Meg,” and as fossils in natural history museums. ‘Challenger Deep’ is the name of the area … A downgoing tectonic plate can remain stuck under a forearc region for months or years or decades, as the subduction zone between them builds up collision energy. The Mariana Trench is where the western Pacific Ocean plate slides beneath the Mariana Plate and sinks deep into the Earth's mantle as the plates slowly converge. In the case of a convergent boundary between two oceanic plates, one is usually subducted under the other, and in the process a trench is formed. The movement of the Pacific and Mariana plates is also indirectly The Mariana Islands ˌmæriˈɑːnə also the Marianas … The subducting Pacific Plate dips at about 10 degrees and directed 83 degrees west of north. what type of plate boundary is found along the Mid-Atlantic Ridge. Download image (jpg, 279 KB). Challenger Deep is the deepest point of the Marianas Trench. Blues and Burnout: How to keep happy and energised this exam season, Take a breather! It is separated from the Philippine Sea Plate to the west by a divergent boundary with numerous transform fault offsets. Found insideProceedings of a symposium held in honor of Maurice Ewing at Arden House, Harriman, N.Y. on March 28-31, 1976. Site Info, NOAA Ocean Exploration Found inside – Page 24This led scientiststo thinkthat theridge wasn't justaridge—itwas actually a boundarybetweentwotectonic plates! ... The deepest and most famous oceanictrenchis the Mariana Trench, locatedin the western Pacific Oceanjust east ofthe ... All this tectonic activity left the forearc heavily deformed, thus faults crisscross most of it. The Mariana Plate is a micro tectonic plate located west of the Mariana Trench which forms the basement of the Mariana Islands which form part of the Izu–Bonin–Mariana Arc. Editor’s note: On March 26, 2012, James Cameron made a record-breaking solo dive to the Earth’s deepest point, successfully piloting the DEEPSEA CHALLENGER nearly 7 seven miles (11 kilometers) to the Challenger Deep in the Mariana Trench. The forearc is the “museum” of the Marianas. Some of these faults apparently cut right through the entire forearc crust and mantle, reaching depths of up to 18 kilometers (nearly 11 miles). The trench is one of the results of a large boundary where two oceanic tectonic plates have converged (collided). In total, half a million people were killed by such natural disasters. These recurring events have increased our awareness of the destructive power of natural hazards and the major risks associated with them. Figure 2: Map showing the locations of the Mariana Trench (white dashed line), Volcanic Arc (yellow dashed line), and back-arc spreading center (red line) and remnant arc (black dashed line). In some subduction zones like the Mariana system, where strong rollback forces are at work, the overriding plate is under tension. Apparently, arc magma can leak into the backarc region from the arc magma source. In the early 1960s, the emergence of the theory of plate tectonics started a revolution in the earth sciences. The boundary between the Mariana and the Pacific Plate to the east is a subduction … Pinterest. Seamounts and other seafloor structures are plowed into the Mariana Trench, the deepest point on the Earth's surface, by the movement of tectonic plates. The Trench is 11,033 metres (36,201 feet), (6033.5) fathoms deep, with pressure at the deepest part of the Mariana Trench is over 8 imperial tons per square inch – and is home to a rich variety of fellow-creatures. Geologists call this “footwall uplift.”. Prior Knowledge. They are also the deepest part of the seafloor. The Marianas Trench (paralleling the Mariana Islands), for example, marks where the fast-moving Pacific Plate converges against the slower moving Philippine Plate. This region, between the trench and the volcanic arc (Figure 3), preserves the earliest evidence of subduction and the entire history of the three episodes in which the island arc system was torn apart, with the trench and volcanic arc moving eastward and leaving new back-arc ocean basins in its wake, as the Pacific Plate has rolled back. According to the Exclusive Economic Zone (EEZ), the United States has jurisdiction over the trench and its resources. The Mariana Trench is formed by the shifting between two tectonic plates: the Pacific Plate and the Mariana Plate. The boundary between the Mariana and the Pacific Plate to the east is a … It is separated from the Philippine Sea Plate to the west by a divergent boundary with numerous transform fault offsets. Found insideAt the point where they collide, the edge of the Pacific plate dives under the Philippine plate and melts into Earth's hot mantle. The result is the Mariana Trench in the northern Pacific Ocean. At a maximum depth of 6.8 miles (11 km), ... Download larger version (jpg, 380 KB). Trenches are long, narrow depressions on the seafloor that form at the boundary of tectonic plates where one plate is pushed, or subducts, beneath another. In this system, the western edge of one plate, the Pacific Plate, is subducted (i.e., thrust) beneath the smaller Mariana Plate that lies to the west. The rate of subduction is greater than the rate of uplift. The types of rocks found in these ocean trenches are also asymmetrical. On the inner slope (continental side), the trench walls are much more steep. [5], As the Pacific Plate subducts beneath the Mariana Plate, it creates a trench. Between the Mariana Trench and the island volcanoes, huge mud volcanoes provide a window into the boundary between two tectonic plates that have been colliding for over 50 million years and harbor unique communities of organisms that thrive in the most extreme fluid composition recorded in the oceans. Are subduction zones convergent or divergent? Found insidePlates can form convergent boundaries in one of three ways. Each type has its own results. An ocean-ocean collision involves two ocean plates. Right now, such a collision is causing the Mariana Trench. The fast-moving Pacific Plate is ... The subduction plate motion is responsible for the shape of the Mariana plate and back arc. Found inside – Page 175Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 140 (1993), No. 2 Where large, old seamounts are present on the Pacific Plate at the subduction zone, the trench is shallower. 1999. Is the Mariana Trench a divergent boundary? They typically form in locations where one tectonic plate subducts under another. There are many extremes within this region: it hosts the deepest place on the planet (at the Challenger Deep in the Mariana Trench at 10,916 meters or 35,814 feet deep), extraordinary activity in the volcanic arc including submarine eruptions, venting of liquid carbon dioxide, ponds of molten sulfur, and hydrothermal vents that are teeming with exotic species. There are so many exciting geological features within the Mariana region, the area is like an amusement park for geologists. plate boundary. The active subduction process continues to affect and update the museum. That means the trench has migrated eastward with time. Generated 2004 tsunami; Sumatra floods; Indo-Australian and Eurasian boundary Tonga-Kermadec Trench Plates collide obliquely; second deepest trench; Pacific beneath Tonga and Indo-Australian Plate Why is there so much geological activity in this corner of the world? Is there a Megalodon in the Mariana Trench? [4] The northern subduction zone is expanding by rifting while the southern contains a strike slip fault. what type of plate boundary formed the Great African Rift Valley (Red Sea) divergent. The West Mariana Ridge marks the western boundary between the Philippine Sea plate and the Marianas plate. At the Mariana … The Philippine Plate is on the northern and western side and the Pacific Plate is on the eastern and southern side of this boundary. Because of the concentrated volcanic activity along the back-arc spreading segments, hydrothermal vents tend to focus along them. Answer:Subductio zoneExplanation:The Mariana trench is a result of the convergent plate boundary between the Filipino plate and Pacific plate, creating a subduc… terralynn6711 terralynn6711 05/01/2019 Report an Error, Site Index At a trench, one tectonic plate (the “downgoing plate”) plunges beneath another (the “overriding plate”) at what is called a “subduction zone.” The downgoing plate bends and angles downward into the Earth’s mantle, and the boundary between the two plates develops into a trench (Figure 1). The Mariana Plate is a micro tectonic plate located west of the Mariana Trench which forms the basement of the Mariana Islands which form part of the Izu-Bonin-Mariana Arc. At 35,814 feet below sea level, its bottom is called the Challenger Deep — the deepest point known on Earth. May 4, 2015 - mariana trench earthquakes | Convergent plate boundary: Mariana trench Plate Tectonics. Challenger Deep, and the Mariana Trench, are part of a subduction zone, which is a place where two lithospheric plates converge, or move toward each other, with one plate plunging beneath the other. Izu - Bonin - Mariana Arc system. Found insideThis book explores nuclear waste problems through the broader lens of federal, state and local government and the resultant constraints on policy that emerge within the American political system. [2], Subduction at the Mariana plate has been going on for over 50 million years. This book brings together seventeen papers that are dedicated to the investigation of the tectonic processes that take place during arc-continent collision. National Oceanic and Atmospheric Administration Found inside – Page 629The subduction of one oceanic plate beneath another leads to a deep trench at the boundary between the plates. An example is the Mariana trench, formed as the Pacific plate is subducted under the small westernlying Mariana plate in the ... Disclaimer Tectonic plates. Hydrothermal vents at the summits of the arc volcanoes have a wide variety of ecosystems and a complex and extremely variable (both in space and time) structure and chemical composition. These come from the contact zone between the plates, so studying these materials can tell us about the conditions where the earthquakes happen. At the Mariana Trench, the downgoing plate is called the Pacific Plate, and the overriding plate is the Philippine Sea Plate. Labels show locations of Trench, Forearc, Volcanic Arc, and Back-arc. There is also a divergent boundary between the Philippine Sea Plate and the small Mariana Plate which carries the Mariana Islands younger Mariana Plate The deepest area at the plate boundary is the Mariana Trench proper. Press ESC to cancel. Knowledge Bank: Quick Advice for Everyone. Looks at seven natural wonders, including the Bay of Fundy, the Great Barrier Reef, and the Mariana Trench. These trenches are considered the deepest part of the ocean floor, occurring at the boundary between convergent plates and lithospheric plates. New York Times bestselling author Steve Alten's Meg: Primal Waters continues his thrilling action adventure series--the basis for the feature film The Meg, starring Jason Statham as Jonas Taylor. There’s a fabled depth point to the Mariana Trench. 1a and Fig. Found inside – Page 90Earthquakes and volcanoes Japan Trench -Mariana Trench Philippine Plate Factfile Earthquakes • occur in narrow belts can be found ... B - The Earth's major plates and plate boundaries Peru - Chile ocean trench ( subduction zone ) Andes.