How to use tectonic in a sentence

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Sentence Examples As new seafloor forms, the earth's tectonic plates move apart in opposite directions at these spreading centers. The metamorphic core complex is thus formed as mid-crustal rocks are exhumed by tectonic unroofing in an extensional setting. However, the interrelationship between tectonic activity, global sea level change, and the change of paleogeography played a significant role. About halfway through the Pliocene epoch several important tectonic events occurred. The area is an epicentre for earthquakes caused by tectonic plates moving apart. High-grade metamorphic rocks, often intensely folded and granitised, form the tectonic shield areas of the continent. As the tectonic plates move apart, rock is pulled up from depth at the spreading axis and melts as it depressurizes. The geology of New Zealand is divided into at least eight terranes of regional extent and a number of smaller tectonic slices. Large-scale tectonic reconstructions depend on linked and reliable geochronology and palaeomagnetic data. The specimen is an external mold and tectonic flattening of the genae appears to have produced a greater width than length. The latter do not include typical pegmatite minerals and appear mainly along the tectonic fractures present at this locality. The basin is separated from the craton by a major tectonic flexure known as the Redstone arch. Most of the tectonic ironstones in Zimbabwe have previously been interpreted as sedimentary rocks. The Indoaustralia plate meets with the Euroasia and Pacific plates, and their movements cause intense tectonic activity in Indonesia. A series of compressional and extensional tectonic events created the present geologic structure and physiography. Stalactites and stalagmites can also be used to provide constraints on rates of landscape evolution by dating valley incision or tectonic uplift. These rocks are preserved within a south-verging imbricate thrust stack of thin northward younging tectonic slices. At longer time-scales, plate tectonic activity appears quasi-periodic and self-organizes into the supercontinent cycle. Indeed, unique, almost bizarre, tectonic mechanisms are possible when dealing with supercontinents. They discovered that embedded within the rippling chatoyancy lies a record of the tectonic movements that shaped the Earth. Show More Sentences In fact, tectonic subsidence was calculated to be slightly higher in the Early Tertiary High than in the Voorne Trough. Excess accommodation could be created by rapid tectonic subsidence in the centre of a tilt-block basin. The forward model predicts approximately 4 km of tectonic subsidence at this point. This would result in the underestimation of the tectonic subsidence that occurred during the deposition of the shales. There are two possible tectonic settings for the deep subduction of Indian Plate continental crust in the early Tertiary. The northern and southern parts are subdivided into units separated by tectonic contacts or superimposed late grabens. The tectonic events began with the Penobscottian orogeny in the Cambrian Period that affected northwestern to north-central Maine. The sills are structurally disrupted by the same tectonic features that imbricate other elements of the Bainang terrane stratigraphy. If this model does survive those tests, it has important implications for the tectonic environment in which the Troodos ophiolite formed. Close to the tectonic contact with the Mesozoic-Cenozoic cover there is a wide zone of cataclasis. However, even in the absence of tectonic boundary loads, ophiolitc obduction imposes significant stresses on the flexed plate. The US and European economies can be regarded as two giant tectonic plates that grind against each other. Breccias are associated with mechanical weathering in regions of high tectonic activity. Later, other tectonic events created a series of fractures that cut across the grain of the gneiss. Much of the island is an ancient limestone seabed that has been upthrusted by tectonic forces. An iterative inverse method has been also applied to multiphase tectonics to separate several superimposed tectonic events. The sediments were transformed into tectonic ironstones upon shearing and associated silicification. Earthquakes and tsunamis of those proportions have hit us in the past as we do live in a very vulnerable part of the world, on a tectonic plate. Some other possible mechanisms could include increased dust deposition, volatile biogenic emissions, or tectonic activity. The boundary between the sheeted dykes and pillow lavas is tectonic, and because of shearing, the pillow basalts are locally poorly preserved. Show More Sentences Lithological variations within the Delb Khairkhan melange suggest that the melange is derived from different tectonic environments. Contrasting the abruptness of earthquakes is the slow drift of tectonic plates. Taconica, a tectonic highland, formed along the margin of eastern North America. Secondly, if the cut and montage are essential to cinematography, so too is the tectonic essential for architecture. The Weimar Bauhaus is a tectonic expression of load bearing walls interrupted by window screens. The house has a tectonic simplicity and an ephemeral beauty, being as light in its mass as it is in ambience. Militarism, one of the tectonic plates in our political culture, has made a huge shift in a short time. Shiite suspicions of the American troop increase reflect a tectonic shift in the political realities here. For those who can sense the movement of ideological tectonic plates, this book represents the beginning of a seismic shift. For Sharon, so long the patron of the settlement project, to utter these words is a tectonic shift. But its roots go much deeper, to a tectonic change in the country's political-economic demographics. Chords shift like tectonic plates in a rugby scrum and Todd remains calm, focused and deals in a very dry, biting, intoned vocal delivery. But despite relative economy of means, the building has bold tectonic presence. In these efforts, and much more, our Congress has signed off on massive, tectonic legislation without so much as a moment's pause. Sengor, in particular, advocated superposition of a regime associated with tectonic escape. Geologists have long studied mountains for clues to Earth's tectonic history. This area is a good example of the interplay of tectonic and magmatic processes. In these zones one section of the Earth's crust, called a tectonic plate, moves over or under another. In this paper, we discuss the tectonic settings and magmatic processes which allow these magmas to reach the surface. The shockwave of the nuclear blast ripped apart a new tear in the tectonic plates under Britain. Show More Sentences With the thermodynamic value of total power, we can then estimate the average magnitude of tectonic stress. Such tectonic ironstones separate different lithostratigraphic units commonly regarded as autochthonous rock sequences. Both tectonic stress and gravitational loading by overburden can produce pressure dissolution. In some cases, escarpments occur where there is no obvious lithologic or tectonic origin. The geological history of Archaean greenstone belts is controversial and, to date, no tectonic model for their evolution has been agreed upon. Although in common use, the geochemistry of modern arc lavas is not a safe discriminator for the tectonic setting of Archaean volcanic rocks. And might the answer to that question not tell us something about the tectonic shifts underway in our political landscape? The actual length is unpredictable as the wobble can be affected by many variables, including tectonic movement. Geologists have devised a number of clever ways to reconstruct the past movements of tectonic plates. The aeromagnetic data suggest that the lineament corresponds to a tectonic break. Mountain ranges are created by diverse tectonic processes, including convergence of plates and volcanic activity. This suggests the existence of a comparatively long-lived quiescent tectonic regime over that interval. These uncertainties also have an important bearing in understanding the complex and rapidly evolving tectonic history of the Adelaide Fold Belt. This can be due to increasing confining pressure, tectonic stress in impervious sediments or hydrothermal activity. Subduction volcanoes generally show enrichments of boron in their eruptive products when compared with volcanoes in other tectonic environments. Integrated studies of metamorphic petrology and structural geology constitute a powerful tool for understanding the tectonic evolution of the inner zones of orogens. Together, they collect flotsam and wrack that tell of shipwrecks, shifting undersea tectonic plates, the birth and death of sea creatures, their migrations and molts. The 68-million-year-old remnants of dinosaur feet were pushed upward by tectonic activity. From the tectonic plates we see how volcanoes and earthquakes form, and how the earth recycles the air, water, and even base rock on a daily basis. This allows us to place much tighter constraints on the tectonic and thermal evolution of the lithosphere during late orogenic extension than has previously been possible. Show More Sentences Even in fairly recent history the theory of tectonic plates beneath the earth's crust was discounted and scorned before it could eventually be proven. The tectonic plates are shifting under Scotland's opposition parties. You find a great tectonic confidence in NGP's handling of such work Buildings change, uses change, technologies change, yet the past holds important lessons. To compare the effect of the sea-level curve on the tectonic subsidence estimates, we have used three curves to backstop the Zangla and Yulchung sections. The Icelandic fans are a polite lot, keeping shtum during the quiet bits, a few going dutifully mental when the music becomes as abrasive as the grinding of tectonic plates. The tectonic superimpositions of Cretaceous back reef carbonate deposits on older Mesozoic back reef carbonate rock are visible from Monte Faito to Agerola. This here is tectonic heat, a contrast hitting at the heart of why we love sport in the first place. For how long should one stand on principle when tectonic shifts rumble below? But I appreciate the tectonic significance Jobs has had and that Apple possesses. These tectonic plates are likely to shift gradually, and this is part of it. Underneath our feet tectonic plates shift, magma bubbles, water boils, and both regularly erupt. Ductile fabrics and tectonic boundaries in the southern part of the Cine massif outline a large-scale monocline, the tectonic significance of which is not known. The monument's signature towering monoliths, spires, and steep canyons reflect millions of years of erosion, faulting, and tectonic plate movement. But even without help from a restless tectonic plate, folks in the napa Valley get easily agitated. Despite the attention it has received, however, the tectonic setting of the high grade mafic and ultramafic rocks of the Cabo Ortegal Complex has remained uncertain. We conclude that the Sgurr Beag Thrust, a major tectonic break separating the Morar and Glenfinnan groups of the Moine, is mainly of Neoproterozoic, not Caledonian, age. A large, angular semi-pelite clast contains two tectonic fabrics, one of which is parallel to bedding within the clast whereas the other is oblique to it. Larger-scale climatic changes or tectonic changes in the hinterland produce relative changes in the main agents of deposition and entrenchment of the upper fan. Additional indications for a potential tectonic boundary in Hinnoy are provided by local evidence of an Ordovician event in basement units of the Lofoten area. The split between the oscine and suboscine lineages is assumed to have occurred in the late Cretaceous, when the South American and Indian tectonic plates became isolated. Show More Sentences Nevertheless, many tectonic ironstones are rather massive, cherty rocks, suggesting that early structural fabrics were annihilated by late-stage chert replacement. We combine field relations, structural geology, petrology, thermobarometry and geochronology to interpret the tectonic evolution of the Everest Himalaya. A dissection of both the tectonic ontological nature as well as the mental, or phrenic, nature is the goal, primarily through the eyes of architecture. This indurated metamorphic rock and its tectonic fabrics are cut across by several centimetre-scale cracks infilled by undeformed quartzitic matrix. Flat lawns are formed into an abstract pattern that recalls tectonic fractures and fissures in the earth's surface, their edges defined by dark grey concrete retaining walls. The abundance of tectonic ironstones along the Bend-Manjeri contact is suggestive of a tectonic contact, although the contact may well have been unconformable before shearing. In the Cheshire Formation of the Belingwe greenstone belt, tectonic ironstones formed along shear zones that now separate tectonically duplicated strata. The core material preserves diverse structures testifying to its polygenetic origin and an evolution from a hydrostatic to a tectonic stress-dominated environment. The polyphase tectonic and sedimentological development of East African continental rift basins is well-illustrated in the Kilombero Rift Valley in Tanzania. The assignment of a particular suite of granites to one of these tectonic settings requires detailed knowledge of its structural setting, geochronology and chemistry. Yet the tectonic and geomorphological processes by which these margins continue to evolve long after sea-floor spreading is effected are not wholly evident. However, the presence of both types of decollements within the same tectonic region results in the formation of complex structures at the boundary between the two zones. These glide over a weak zone in the mantle known as the asthenosphere, and the relative motion between plates causes most large-scale tectonic structures. An integral part of the pull-apart tectonic model of the Silverpit Crater is the presence of more than one layer of detachment within the structure. Western Ecuador consists of a complex tectonic melange of oceanic terranes accreted to the continental margin from Late Cretaceous to Eocene time. Recent advances in our understanding of Palaeozoic tectonics, and in the precise dating of tectonic events require exact definitions of terminology. Australia is situated in the middle of the tectonic plate, and therefore currently has no active volcanism. The mountains were formed over tens of millions of years as the African and Eurasian tectonic plates collided. A series of tectonic events in the Triassic, Jurassic and Cretaceous periods caused different paleogeographic regions. In antecedent drainage, a river's vertical incision ability matches that of land uplift due to tectonic forces. Show More Sentences Major mountains tend to occur in long linear arcs, indicating tectonic plate boundaries and activity. Motion along the fault including both shortening and extension of tectonic plates, usually also deforms strata near the fault. The British Isles lie at the juncture of several regions with past episodes of tectonic mountain building. The Colorado Plateau which includes the Grand Canyon is also the result of broad tectonic uplift followed by river erosion. The volume of extrusive rock erupted annually by volcanoes varies with plate tectonic setting. Current understanding has it that the Caledonian orogeny encompasses a number of tectonic phases that can laterally be diachronous. All tectonic processes are driven by gravitational force when density differences are present. The geomorphology of Scotland was formed by the action of tectonic plates, and subsequent erosion arising from glaciation. Continental fragments correspond to land masses that have separated from a continental mass due to tectonic displacement. His research interests range from paleomagnetism to tectonic processes in the subduction zones. At the bottom of ocean basins, often near sites of volcanic or tectonic activity, these hydrothermal vents emit geothermally heated seawater. The objective of this study is to geochemistry identify this pluton, determine the tectonic setting and granitoid series. There have been studies of the potential of the induction of and at least one actual attempt to create tsunami waves as a tectonic weapon. Over the course of millions of years, the motion of tectonic plates reconfigures global land and ocean areas and generates topography. The asymmetry factor is a way to evaluate the existence of tectonic tilting at the scale of drainage basin. John Walter Gregory argued that fjords are of tectonic origin and that glaciers had a negligible role in their formation. Evidence of the details of plate motions and other tectonic activity in the Precambrian has been poorly preserved. Almost all of the Earth's islands are natural and have been formed by tectonic forces or volcanic eruptions. Meanwhile, movement of the two tectonic plates was also pushing up the sea floor, eventually forcing some areas above sea level. Together these three tectonic forces are slowly developing into a new subduction system in the eastern Atlantic Basin. Show More Sentences A hotspot is more or less stationary relative to the moving tectonic plate above it, so a chain of islands results as the plate drifts. The entire arena floor is given over to tectonic plates, a fire storm and even the final catastrophic meteor strike. This holds true for Australia, which sits on its own continental lithosphere and tectonic plate. Oceanic crust is also part of tectonic plates, but it is denser than continental lithosphere, so it floats low on the mantle. Continents sit on continental lithosphere which is part of tectonic plates floating high on Earth's mantle. Volcanoes are usually not created where two tectonic plates slide past one another. Therefore, on Earth, volcanoes are generally found where tectonic plates are diverging or converging, and most are found underwater. Earth's volcanoes occur because its crust is broken into 17 major, rigid tectonic plates that float on a hotter, softer layer in its mantle. The massif is a smaller structural unit of the crust than a tectonic plate and is considered the fourth largest driving force in geomorphology. Some particular deposits even show important tectonic and climatic changes. Slab rollback occurs during the subduction of two tectonic plates, and results in seaward motion of the trench. Accretion occurs as mantle is added to the growing edges of a tectonic plate, usually associated with seafloor spreading. Seamounts can form in a wide variety of tectonic settings, resulting in a very diverse structural bank. Seamounts provide data on movements of tectonic plates on which they ride, and on the rheology of the underlying lithosphere. Earth has an outer shell made of a number of discrete, moving tectonic plates floating on a solid convective mantle above a liquid core. The surface of the Earth reflects stretching, thickening and bending of the tectonic plates as they interact. Hot mantle materials rising up in a plume can spread out radially beneath the tectonic plate causing regions of uplift. This tectonic plate converges with the Cocos, Nazca, and North American plates to form the Middle America Trench, a major subduction zone. However, the primary geometry of most giant dike swarms is poorly known due to their age and subsequent tectonic activity. The Caribbean Plate is a mostly oceanic tectonic plate underlying Central America and the Caribbean Sea off the north coast of South America. Show More Sentences About 25 million years ago, a shift in plate tectonic movements began to contort and crumple the region. The Earth's tectonic plates move relative to one another in different directions at speeds on the order of 50 to 100mm per year. Fifteen million years ago, the main tectonic uplift phase of the Andean chain started. This tectonic movement is caused by the subduction of the Nazca Plate underneath the South American Plate. The geology of Bolivia comprises a variety of different lithologies as well as tectonic and sedimentary environments. The rise of the Andes has not been constant, where different regions have had different degrees of tectonic stress, uplift, and erosion. The Benham Plateau to the east in the Philippine Sea is an undersea region active in tectonic subduction. Earthquakes are rare because Florida is not located near any tectonic plate boundaries. About 700 years ago this giant lake began to drain due to tectonic movement. Formation of this region is attributed to diverse sedimentary, glacial and tectonic activity. Offshore of Cape Mendocino lies the Mendocino Triple Junction, a geologic triple junction where three tectonic plates come together. The Kula Plate is an ancient tectonic plate that used to subduct under Alaska. The Pacific Plate, which makes up most of Oceania, is an oceanic tectonic plate that lies beneath the Pacific Ocean. Geophysically, Nicaragua is surrounded by the Caribbean Plate, an oceanic tectonic plate underlying Central America and the Cocos Plate. The asymmetric profile across a trench reflects fundamental differences in materials and tectonic evolution. This means the ATJ is not a simple triple junction where three tectonic plates meet at a point. The cratons are connected by orogenic belts, regions of highly deformed rock where the tectonic plates have engaged. The African Plate is a major tectonic plate straddling the equator as well as the prime meridian. Seabed topography is flat where sedimentation is heavy and covers the tectonic features. The archipelago is therefore situated in the zone between the Eurasian and African tectonic plates. Show More Sentences Over millions of years, tectonic plates may move many hundreds of kilometers away from both sides of a divergent plate boundary. On the other hand, some of the world's largest tectonic plates such as the North American Plate are in motion, yet are nowhere being subducted. Hotspot volcanic island ridges are created by volcanic activity, erupting periodically, as the tectonic plates pass over a hotspot. The second source is the eruption of the Siberian Traps, a large volcanic event which is argued to be the result of Pangaean tectonic movement. Mountains and valleys form due to tectonic collisions as well as earthquakes and chasms. What can also be observed in relation to tectonic plates and Pangaea, is the formations to such plates. Regional metasomatic dolomitization associated with tectonic disturbances in Lower Paleozoic of the Northern Baltic region. As the tectonic plates migrate, oceanic crust is subducted under the leading edges of the plates at convergent boundaries. The mechanically rigid outer layer of Earth, the lithosphere, is divided into pieces called tectonic plates. They will sit on both sides of the fault lines and measure the movement of each tectonic plate. Professor Wouter Schellart from Monash University said earthquakes usually happen at the ends of tectonic plates when they rub together. Taiwan lies near the junction of two tectonic plates and is regularly hit by earthquakes. The Crood family encounter bizarre animals, discover fire and have to find ways to survive when the tectonic plates shift. Eurasian, Arabian and Indo-Australian tectonic plates meet and rub together, sometimes causing earthquakes. Earth's lithosphere is divided into several rigid tectonic plates that migrate across the surface over periods of many millions of years. Some scientists interpreted these as requiring plate tectonic processes, such as seafloor spreading. In the 1990s, it was proposed that Martian Crustal Dichotomy was created by plate tectonic processes. Possible explanations include floods of liquid water, ice-based volcanic activity, or even some form of tectonic system. The current motion of the tectonic plates is today determined by remote sensing satellite data sets, calibrated with ground station measurements. Great Britain has been subject to a variety of plate tectonic processes over a very extended period of time. Show More Sentences Somehow, this energy must be transferred to the lithosphere for tectonic plates to move. The weakness of the asthenosphere allows the tectonic plates to move easily towards a subduction zone. As explained above, tectonic plates may include continental crust or oceanic crust, and most plates contain both. The situation in northern Europe today is complicated by the current tectonic activities nearby and by coastal loading and weakening. The coastline of Kent is continuously changing, due to tectonic uplift and coastal erosion. The Oligocene sees the beginnings of modern ocean circulation, with tectonic shifts causing the opening and closing of ocean gateways. The tectonic contact zones of the PPZ have not undergone cataclastic deformation and are therefore supposed to be of late orogenic origin. The valleys themselves were a result of a strong tectonic activity between the African and the Eurasian plate. A lateral sequence of Late Archean tectonic units has been revealed in the Belomorian Province and in the eastern part of the Karelian Province. The TGRA has an unsteady tectonic structure, where geological hazards such as earthquakes, landslides, and mudrock flows frequently occur. The mountains created by these tectonic processes have since been eroded to their bases, the region being largely flat today. During that, various sound levels move over each other like tectonic plates, with many tremolos and fanfares in between. The uplift of these islands is the result of the movement of oceanic tectonic plates. In these instances, not only the crust, but also entire tectonic plates, are in the process of breaking apart to create new plates. As the plates subduct they tend to lock with the overriding plate, thereby building up tectonic strain. At the time of their deposition, one tectonic plate was being subducted beneath another at the closure of the Iapetus Ocean. Giant earthquakes will more likely occur in subduction zones where one tectonic plate goes under another. Basically, the Moray Firth is of tectonic origin, related to the Great Glen Fault. A series of tectonic splits caused formation of various basins, each drifting in various directions. In during of tectonic evolution of Lut block margin from Eocene until now a new accretionary prism as Nehcomplex has jointed to the other old terrene. Show More Sentences The terrane is polydeformed by Acadian and Alleghenian tectonic pulses, presenting the full gamut of geologic mapping problems that must be addressed by GIS software. The Motagua Fault is an onshore continuation of the Cayman Trough which forms part of the tectonic boundary between the North American Plate and the Caribbean Plate. Colliding tectonic plates have shaped much of the geology of Newfoundland. The geology of the UK is complex and diverse, a result of it being subject to a variety of plate tectonic processes over a very extended period of time. Overriding plate bulges under strain, causing tectonic uplift. Along most of the edges of this craton are fragments of crustal material called terranes, accreted to the craton by tectonic actions over the long span of geologic time. It was probably a laccolith that was exposed by erosion and tectonic uplift, evidenced by the occurrence of a fault line a few kilometers from the site. The North American Plate is a tectonic plate covering most of North America, Greenland, Cuba, the Bahamas, extreme northeastern Asia, and parts of Iceland and the Azores. Full-color maps and photographs illustrate Iceland's extraordinary landforms, many of which exemplify the legacy of volcanic and tectonic activity. Geologically it is a part of the same tectonic plate as Australia. Burial by other sediments results in increasing temperature, depending on the local geothermal gradient and tectonic setting, and increasing pressure. Giant hot rocks spout out from the deep mantle, which in the long run softens the tectonic plates from below, forcing the plates to drift apart from the hotspots. Differences in the height of mountain ranges are not only being the result tectonic forces, such as rock uplift, but also local climate variations. During the whole of the middle Ordovician tectonic and eustatic stillstand the Livonian Tongue was a typical transitional zone, where different muddy sediments accumulated. These faults pervading the oceanic crust, along with their bounding abyssal hills, are the most common tectonic and topographic features on the surface of the Earth. Volcanoes formed near or above subducting zones are created because the subducting tectonic plate adds volatiles to the overriding plate that lowers its melting point. Most of the oceans have a common structure, created by common physical phenomena, mainly from tectonic movement, and sediment from various sources. Because tectonic processes are driven by gradients in the stress field developed in the crust, this unloading can in turn cause tectonic or isostatic uplift in the region. The country's varied topography and its sharp mountain peaks, such as the Southern Alps, owe much to the tectonic uplift of land and volcanic eruptions. This year's program focused on subduction zones, where Earth's tectonic plates bend back down toward the planet's interior, usually creating volcanoes in the process. Show More Sentences There, erosion which is caused principally by the sudden melting and retreat of ice aided by tectonic changes, has scooped out a deep longitudinal depression. The USGS pinpointed the quake in the Nazca tectonic plate area. The reason is that the Iranian government is not open about its nuclear programme and the country sits on the boundaries of more than one tectonic plate. New England and Long Island are far from the nearest tectonic plate boundaries, which are far out in the Atlantic Ocean and the Caribbean Sea, the USGS reports. Lying at the collision of two tectonic plates, the Lesser Sunda Islands comprise some of the most geologically complex and active regions in the world. The few oceanic islands that are not volcanic are tectonic in origin and arise where plate movements have lifted up the ocean floor above the surface. Diego Garcia is frequently subject to earthquakes caused by tectonic plate movement along the Carlsberg Ridge located just to the west of the island. The mantle's flow is driven by the descent of cold tectonic plates during subduction and the complementary ascent of plumes of hot material from lower levels. In a few cases, tectonic uplift can be seen in the cases of coral islands. In his opinion, Khasab and Musandam Governorates are more susceptible to earthquakes since they are situated where the Arabian tectonic plates meet the Eurasian plates. Northern Afghanistan and Pakistan are frequently hit by earthquakes, especially in the Hindu Kush, which lies near the collision of the Eurasian and Indian tectonic plates. The crust and the cold, rigid, top of the upper mantle are collectively known as the lithosphere, and it is of the lithosphere that the tectonic plates are composed. Therefore, in most convergent settings isostatic uplift plays a relatively small role and high peak formation can be more attributed to tectonic processes. At the same time, tectonic uplift forms a mountain belt in the overriding plate, from which large amounts of material are eroded and transported to the basin. This tectonic and metamorphic event postdates the main granulite facies metamorphic event in the Scourian complex but mostly predates intrusion of the Scourie dykes. These structural regimes broadly relate to convergent boundaries, divergent boundaries, and transform boundaries, respectively, between tectonic plates. Ophiolites are rare sequences of rocks formed when tectonic forces pushed upward a section of the Earth's upper mantle, oceanic crust and overlying sediments. The plate's movement contributed to the formation of the surrounding mountain chains and Apennine tectonic uplift after its collision with the Eurasian plate. Indonesia's location on the edges of the Pacific, Eurasian, and Australian tectonic plates makes it the site of numerous volcanoes and frequent earthquakes. Shaped by global plate tectonic forces that have created the East African Rift, East Africa is the site of Mount Kilimanjaro and Mount Kenya, the two tallest peaks in Africa. Show More Sentences It was believed to have formed during the late Jurassic to early Cretaceous periods at the triple junction of the Pacific, Farallon and Izanagi tectonic plates. The upper basalt layers of older LIPs may have been removed by erosion or deformed by tectonic plate collisions occurring after the layer is formed. They can be originally emplaced in a horizontal orientation, although tectonic processes may cause subsequent rotation of horizontal sills into near vertical orientations. It has generally been accepted that tectonic plates are able to move because of the relative density of oceanic lithosphere and the relative weakness of the asthenosphere. Often, the tectonic action of crustal extension has created an alternating series of parallel grabens and horsts that form elongate basins alternating with mountain ranges. Burchfiel and Chen focus on the evolution of the 14 tectonic units in the region from middle Paleozoic to Recent, with a major emphasis on Mesozoic and Cenozoic time. Accordingly, the Mediterranean basin consists of several stretched tectonic plates in subduction which are the foundation of the Eastern part of the Mediterranean Sea. Puerto Rico lies at the boundary between the Caribbean and North American plates and is being deformed by the tectonic stresses caused by their interaction. Although the raised surfaces of mountain ranges mainly result from crustal thickening, there are other forces at play that are responsible for tectonic activity. The combination of a drop in sea level and tectonic uplift resulted in a large regression of the sea and a barrier was formed between the Tethys and Paratethys domains. The Belomorian Belt is a tectonic pile of metasedimentary, metavolcanic and metaplutonic rocks which has been folded and metamorphosed several times. Examples from Classical Literature That tectonic earthquakes are closely connected with the formation of faults seems now established beyond doubt. In all respects, tectonic earthquakes differ widely from the Ischian shocks. They owe their formation to tectonic movements, subsidences of the surface. Distinctions, so great as these are, evidently remove the Ischian shocks from the category of tectonic earthquakes. Scrat the sabre-toothed squirrel's pursuit of his beloved acorns accidentally sets off a tectonic chain reaction. The earthquakes in New Zealand are evidently of the tectonic type. It's volcanically active and formed by movement of the world's major tectonic plates. There is no reason why nuclear waste should not be disposed of in the deep subducting regions of the ocean where tectonic forces draw all deposits down into the magma. It is always difficult to present the spatial, lummous and tectonic qualities of a minimalist design on paper in two dimensions yet the entrant has managed to do so admirably. Economic uncertainty, tectonic demographic shifts, and overwhelming technologic change have the troglodytes running for their trogs and grabbing clubs. Find more words! 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What is the opposite of tectonic? Words that rhyme with tectonic What is the adverb for tectonic? What is the adjective for tectonic? What is the noun for tectonic? Use our Sentence Generator Nearby Words tectal techy tech-savvy techs techno-thriller technostructures tectonically tectonic forces tectonic plate tectonic plates tectonics tectonism 8-letter Words Starting With t te tec tect tecto tecton tectoni