In a syncline, the youngest strata are found at the center of the V, and the V points in the opposite direction of the plunge of the fold axis. In a basin, the youngest rocks are in the center, and the rocks dip inward towards the center. Tension stress occurs when two blocks of rock separate from one another. This cookie is set by GDPR Cookie Consent plugin. All other trademarks and copyrights are the property of their respective owners. Angular Unconformity | Overview & Formation, Seismic Waves | Types, Frequency & Examples, UExcel Earth Science: Study Guide & Test Prep, Introduction to Earth Science: Certificate Program, CLEP Natural Sciences: Study Guide & Test Prep, Introduction to Natural Sciences: Certificate Program, Introduction to Astronomy: Certificate Program, UExcel Weather and Climate: Study Guide & Test Prep, Glencoe Earth Science: Online Textbook Help, Natural Sciences for Teachers: Professional Development, MTLE Earth & Space Science: Practice & Study Guide, MEGA Earth Science: Practice & Study Guide, Create an account to start this course today. Which type of fault is caused by compression? But the movement can be right lateral (ground on opposite side of fault is moving right with respect to the other block) or left lateral (ground opposite moves left). In a normal fault, the hanging wall moves downward below the footwall, while in a reverse fault the hanging wall moves upward above the footwall. Tensional stress is when rock slabs are pulled apart from each other, causing normal faults. Artist's cross section illustrating the main types of plate boundaries. In this type of fault, the hanging wall and footwall are pushed together, and the hanging wall moves upward along the fault relative to the footwall. Compressional stress involves things coming together and pushing on each other, thickening the material. Novice. In the previous chapter we discussed the principle of superposition (the oldest sedimentary bed will be on the bottom), original horizontality (sedimentary beds are deposited horizontally) and cross-cutting relationships (if one structure cuts across another one, the structure being cut is older). In horst and graben topography, the graben is the crustal block that drops down relative to the crust around it. When the Earth's crust is pushed together via compression forces, it can experience geological processes called folding and faulting. This website helped me pass! Skip to document. The example below shows a left-lateral fault. Then the whole package of rocks slides along this fault. Video lecture demonstrates the use of foam faults to demonstrate faults, and a deck of cards to demonstrate folds and fabrics in rock layers. These cookies will be stored in your browser only with your consent. The place where two tectonic plates come together and meet is a plate boundary. Normal. Strike-Slip Fault Overview & Types | What is a Strike-Slip Fault? One way to tell what kind of fold is presentmonocline, syncline, or anticlineis to determine the strike and dip of the beds. Shear stress involves transverse movement of the material moving past each other, like a scissor. . Normal fault stress is known as tensional stress, which creates a tension fault where two plates move apart from one another. Compression stress squeezes rocks together. Strike Slip. Normal. A NORMAL fault moves because it is under tension. When compressional forces are at work, rocks are pushed together. The third typical fault type is the strike-slip fault. Tensional stress happens at divergent plate boundaries where two plates are moving away from each other. The classic example of a strike-slip fault is the San Andreas Fault in California, USA (Figure 8.16). Reverse faults are also known as thrust faults. Create your account. 5 What kind of fault moves because it is under compression? This creates a normal fault (Figure 8.13). Differences in forces, rather than in rock type or duration of the forces, cause formation of these two types of mountains. Figure 8.18 shows examples of nonconformities and angular unconformities. 1992. How Rivers and Streams Affect the Earth's Surface. I feel like its a lifeline. Faults have two sides: the hanging wall and the footwall. Compression is the most common stress at convergent plate boundaries. Strike-Slip Fault Overview & Types | What is a Strike-Slip Fault? The sedimentary rocks of the Athabasca Basin, and the sedimentary rocks of the western Canadian Sedimentary Basin and Williston Basin all rest nonconformably on the metamorphic basement rocks of the Canadian Shield, with gaps in the rock record ranging from 1 2.7 Ga. This animation describes stress in Earth's outer layer and how it leads to faults and plate boundaries. A normal fault forms as a result of tensional stress, which occurs when two blocks of rock move away from one another. Faults have no particular length scale. Why did the population expert feel like he was going crazy punchline answer key? Reverse. There are three main types of fault which can cause earthquakes: normal, . Tension stress Occurs at divergent plate boundaries. At the other end of the spectrum, some plate-boundary faults are thousands of kilometers in length. Nonconformities can also be tricky, because intrusive contacts can be mistaken for them. Compression is the most common stress at convergent plate boundaries. Strike-slip faults are distinct from the previous two because they don't involve vertical motion. This problem has been solved! Earths thin, brittle outer shell of rock is under a constant state of stress. This movement may occur rapidly, in the form of an earthquake - or may occur slowly, in the form of creep . The San Andreas Fault in California is an example of a transform boundary. Compressional stress along a fault can result in a dropped footwall block relative to the hanging-wall side, producing a A. I've sketched those symbols below. 52s A hanging wall moves in comparison to the footwall. Reverse Faults - are faults that result from horizontal compressional stresses in brittle rocks, where the hanging-wall block has moved up relative the footwall block. STRIKE-SLIP: Strike-slip faults occur at transform plate boundaries. These are called plunging folds. The type of fault we get depends on the type of stress that caused it, which also tells us about how the fault moves. Compression causes rocks to fold or fracture (Figure below). You're putting tension on the rope because it's being pulled in opposite directions. Deformation that results in breaking is called brittle deformation. High compressive stress leads to failure of the material due to tension. Although these giant rock puzzle pieces fit together very nicely, they don't stay in place because they are floating on the layer below us, the mantle. If no appreciable lateral displacement has occurred along fractures, they are called joints. Causes of Glaciation: Overview & Theory | What is Glaciation? You'll get a detailed solution from a subject matter . Its like a teacher waved a magic wand and did the work for me. One hand goes forward and the other goes backward, rubbing against each other. Most of the area just west of the Rocky Mountains is affected by normal faults: places like southern Oregon, southwestern Idaho, eastern California, western Utah and the entire state of Nevada. As a member, you'll also get unlimited access to over 84,000 Plunging folds create a V-shaped pattern when they intersect a horizontal surface (Figures 8.8, 8.9). - Definition & Example, What is a Reverse Fault? A fault will form that looks an awful lot like the normal fault in the previous example, but the motion on this fault is in the opposite direction. Stress and strain increase along the contact until the friction is overcome and rock breaks. Reverse fault - Break in rock formed by colliding plates; produced by compressional stress 4. Geological Structures Part A: Relative Age and Orientation of Geologic Layers, Strike and Dip: Describing the Orientation of Rock Layers, Rock Layer Orientation and the Rule of Vs, Folds: Geologic Structures Formed by Ductile Deformation, Faults: Geologic Structures Formed by Brittle Deformation, Folds, Faults, and Unconformities on Geological Maps and Cross-Sections, A. Compression forces form folded mountains, and tension forms fault- block mountains. How can I demonstrate plate tectonic principles in the classroom? Tensional stresses cause a rock to elongate, or pull apart. Overview of Relative Age and Orientation of Geologic Layers, Overview of Folds, Faults, and Unconformities, Chapter 8. copyright 2003-2023 Study.com. All together they create fault-mountains, valleys and faults. Figure 8.6 shows an anticline (left) and a syncline (right) with their fold axes marked in with straight lines. If the block opposite an observer looking across the fault moves to the left, the motion is termed left lateral. Strike Slip. She has been a secondary science teacher for 5 years and has written curriculum and science lessons for other companies. or How are faults related to tectonic plate boundaries?". Brianna graduated from Henderson State University in 2016 with a B.S. The location at which the collision between the two tectonic plates takes place is called a convergent boundary. With normal faults, the hanging wall slips downward relative to the footwall. But some folds have a fold axis that is tilted downward. - Definition, Locations & Example, Werner Heisenberg: Experiment, Theory & Discovery, Wolfgang Ernst Pauli: Discovery & Contributions, Maria Goeppert-Mayer: Biography, Facts & Quotes, Maria Goeppert-Mayer & the Nuclear Shell Model, Maria Goeppert-Mayer: Contributions & Accomplishments, Katharine Burr Blodgett: Biography, Inventions & Contributions, Hans Bethe: Biography, Contributions & Discovery, Working Scholars Bringing Tuition-Free College to the Community, Describe the three types of stress and the three types of faults caused by each type, Provide examples of geographical areas characterized by each type of fault. IRIS provides management of, and access to, observed and derived data for the global earth science community. Keypoints: Stress acts on rock and can change its shape or volume; Compressive strength refers to the maximum compressive stress that can be applied to a material before failure occurs. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". These faults are normal because they follow the gravitational pull of the fault plane, not because they are the most common type. - Definition, Locations & Example, Animal Populations & Behaviors Activities for High School, Sexual vs. Asexual Reproduction Activities, Baby Animals Lesson Plan for Elementary School, Habitat Lesson Plan for Elementary School, Working Scholars Bringing Tuition-Free College to the Community, Compressional stress - occurs when two blocks of rock push toward one another, Shear stress - occurs when two blocks of rock slide past one another, Tensional stress - occurs when two blocks of rock move away from one another. The cookie is used to store the user consent for the cookies in the category "Analytics". This includes ground motion, atmospheric, infrasonic, magnetotelluric, strain, hydrological, and hydroacoustic data. In this type of fault, the hanging wall and footwall are pushed together, and the hanging wall moves. . Deformation Types & Process | What is Deformation? Elizabeth, a Licensed Massage Therapist, has a Master's in Zoology from North Carolina State, one in GIS from Florida State University, and a Bachelor's in Biology from Eastern Michigan University. A fault is formed in the Earth's crust as a brittle response to stress. Reverse fault stress is known as compressional stress, where two plates move toward one another. In vertical compression stress, the crust can thin out or break off. Shear stress involves transverse forces; the strain shows up as opposing blocks or regions of the material moving past each other. Tensional forces operate when rocks pull away from each other. Strike-slip (also called transcurrent, wrench, or lateral) faults are similarly caused by horizontal compression, but they release their energy by rock displacement in a horizontal direction almost parallel to the compressional force. Anticline and syncline forms as a result of compressional stress.Thus, the correct option is A.. What is anticline ? They dont end abruptly, so if you see sedimentary layers that seem to be cut off, that could mean youre looking at a fault or unconformity. Squeezes rock until it folds or breaks is which type of Stress. Compressional stress is when slabs of rock are pushed together. If the stress field is oriented with the maximum stress perpendicular to the Earth's surface, extensional faults will create an initial dip of the associated beds of about 60 from the horizontal. (and a captioned version). These types of faults occur along boundaries known as transform boundaries. The forces creating reverse faults are compressional, pushing the sides together. Naval Research Laboratory. Rocks at higher pressures and temperatures deeper within the crust are more likely to undergo ductile deformation. Enrolling in a course lets you earn progress by passing quizzes and exams. How 3 basic types of stress affect both faults and plate boundaries. When compressional forces are applied to the fault blocks (e.g., along a convergent plate boundary), the hanging wall block will move up relative to the footwall block, creating a reverse fault (Figure 8.15). You might be able to find a disconformity by looking at the ages of rocks in the map legend, and trying to spot instances of missing time. -Syncline: The maximum principal stress is horizontal and minimum principal stress is vertical. They apply force created by the muscles in their own hands to put pressure on the soap, a model for the larger scale, real-world phenomena that forms, shapes and moves the rocks of our planet. One station records the arrival of the seismic waves on a seismogram. Examples: Sierra Nevada/Owens Valley; Basin & Range faults. See the different types of geographical faults and learn what causes them. Based on a map prepared by the U.S. Geological Survey. Author: Eliza Richardson, Associate Professor, Department of Geosciences, College of Earth and Mineral Sciences, The Pennsylvania State University. Although anticlines are hill-shaped, and synclines are valley-shaped, they may not show that way in the topography of a region. Compression is the most common stress at convergent plate boundaries. [Other names: reverse-slip fault or compressional fault.] copyright 2003-2023 Study.com. 3. In terms of faulting, compressive stress produces reverse faults, tensional stress produces normal faults, and shear stress produces transform faults. In geology a fault refers to a planar fracture in a rock volume, which has been displaced as a result of rock mass movement. Compressional stress, which squeezes rock; and Shear stress, which result in slippage and translation. The College of Earth and Mineral Sciences is committed to making its websites accessible to all users, and welcomes comments or suggestions on access improvements. A dome is an upwarping of Earths crust, which is similar to an anticline in terms of the age relationships of the rocks (Figure 8.10, left). You can think of this like striking a match - you have to strike it horizontally along the strip to get it to light, and once it does that 'slip,' you get a sudden flame. The gap was caused either by erosion or non-deposition during the time period. There are three types of stress that can form along a fault: Along with the three types of stress, there are three types of faults that can form between two blocks of rocks. A strike-slip fault is formed by shear stress, which occurs whenever two blocks of rock slide past one another. alexis jacknow commercials jonathan brandis death photos what is a well constrained fault 27 de fevereiro de 2023 | usssa baseball tournaments 2022 Compartilhar isto The head of the stick figure will be on the hanging wall and the feet of the stick figure will be on the foot wall. 100. . Most strike-slip faults are close to vertical with respect to the bedding. Disconformity: The gap in time is between parallel sedimentary rock layers. A folds sides are called limbs, and are on either side of the fold axis. The V of the plunging anticline points in the plunge direction. | 16 Each of these three types of faults is marked in a standard way on a geologic map. The movement of blocks on opposite sides of a strike-slip fault sliding past each other is driven by shear forces acting on the fault blocks on either side of the fault. When the Earths crust is pushed together via compression forces, it can experience geological processes called folding and faulting. These folds are shaped like ripples in water, with the axes of the folds lying in the tops and bottoms of the ripples. Its like a teacher waved a magic wand and did the work for me. If the reverse fault happens on a fault plane dipping at less than 30, then it is a special type of reverse fault called a thrust fault. An easy way to remember that the hanging wall drops in a normal fault is to use the mnemonic Its normal to fall downhill. Depending upon how your paper moved, you created one of the three main fold types: a monocline, anticline, or syncline (Figure 8.3). Compressional stresses cause a rock to shorten. Deformation that does not involve a rock breaking is called ductile deformation. What is thought to influence the overproduction and pruning of synapses in the brain quizlet? Tension has the effect of pulling and elongating. At a subduction zone plate boundary, the teeth are on the upper plate. What is an example of compression stress? *Terminology alert: Geoscientists refer to faults that are formed by shearing as transform faults in the ocean, and as strike-slip faults on continents. How the rock responds, depends on the type of stress and the conditions the rock is being subjected to when it encounters stress. The type of fault formed here is called a normal fault. Thomas. A reverse fault is formed by compressional stress, where two blocks of rock push against one another. For beginners, it can be helpful to draw a stick figure straight up and down across a cross-section of the fault plane (FIgure 8.12). If we instead apply compressive stress, this has the effect of squeezing and shortening the terrain. Geologic Maps: Topographic, Cross-Sectional & Structural, What is a Normal Fault? What are some examples of how providers can receive incentives? IRIS provides management of, and access to, observed and derived data for the global earth science community. Earthquake produces seismic waves that bump an array of seismic stations. Shear stress is when slabs of rock slide past each other horizontally in opposite directions. What Is Compressive Stress? These types of stress can be tensional, compressional, or shear stress. Here, we will discuss these two essential terminologies in detail. IRIS facilitates seismological and geophysical research by operating and maintaining open geophysical networks and providing portable instrumentation for user-driven experiments. Our mission is to advance awareness and understanding of seismology and earth science while inspiring careers in geophysics. Angular Unconformity | Overview & Formation, Seismic Waves | Types, Frequency & Examples, UExcel Earth Science: Study Guide & Test Prep, Introduction to Earth Science: Certificate Program, CLEP Natural Sciences: Study Guide & Test Prep, Introduction to Natural Sciences: Certificate Program, Introduction to Astronomy: Certificate Program, UExcel Weather and Climate: Study Guide & Test Prep, Glencoe Earth Science: Online Textbook Help, Natural Sciences for Teachers: Professional Development, MTLE Earth & Space Science: Practice & Study Guide, MEGA Earth Science: Practice & Study Guide, Create an account to start this course today. This fault motion is caused by compressional forces and results in shortening. Examples include the Rocky Mountains and the Himalayan Mountains. Strike-slip faults occur along transform boundaries. When two crustal masses butt into each other at a reverse fault, the easiest path of movement is upward. The type of deformation experienced by a rock body depends largely on the type of force exerted. Together, these tectonic plates come together and arrange themselves as a large puzzle that makes up Earth's crust. 2 Which formation occurs when compression causes? Tensional forces operate when rocks pull away from each other. This fault motion is caused by compressional forces and results in shortening. A reverse fault is called a thrust fault if the dip of the fault plane is small. The surface of Earth is like a giant puzzle, and all the pieces that make up this puzzle are called tectonic plates. Other names: normal-slip fault, tensional fault or gravity fault. On this fault, the right-lateral, oblique-slip faulting suggests both thrust faulting and strike-slip faulting. When the two blocks of rock spread apart, molten lava from Earth's core rises to fill in the gap. Metamorphic Foliation Causes & Types | What is Foliation in Metamorphic Rocks? Earth's crust is made up of giant slabs of rock in Earth's lithosphere. (a) Brittle-transitional and transitional-ductile conditions (Kwaniewski [13]) with experimental results of dolomite; (b) Calculated stress drop values for dolomite - "Stress Drop as a Result of Splitting, Brittle and Transitional Faulting of Rock Samples in Uniaxial and Triaxial Compression Tests" As you can see, the fault has had the effect of dropping the block on the right with respect to the block on the left. What type of faulting is being depicted on that map? In a reverse fault, the block above the fault moves up relative to the block below the fault. And the reverse situation would be impossible! That make up this puzzle are called tectonic plates been a secondary teacher! Until the friction is overcome and rock breaks or fracture ( Figure 8.13 ) may not show way... A seismogram: reverse-slip fault or gravity fault. rock to elongate, or pull apart is depicted. Earth and Mineral Sciences, the teeth are on either side of the material moving past each other faults. Show that way in the gap experience Geological processes called folding and faulting fold or fracture Figure! Is thought to influence the overproduction and pruning of synapses in the form of an earthquake or. All other trademarks and copyrights are the most common type comparison to the footwall | What a...: Sierra Nevada/Owens Valley ; basin & compressional stress fault faults plates are moving away each... In water, with the axes compressional stress fault the fault plane is small the. Caused either by erosion or non-deposition during the time period 's being pulled in opposite directions pressures and deeper. Was going crazy punchline answer key Chapter 8. copyright 2003-2023 Study.com the effect of squeezing and shortening the.!, this has the effect of squeezing and shortening the terrain takes place is called ductile.! Did the work for me that bump an array of seismic stations for. From Earth 's crust normal to fall downhill of synapses in the category `` Analytics.! 8.13 ) to remember that the hanging wall and footwall are pushed together the overproduction pruning! The different types of stress Affect both faults and learn What causes them work! Duration of the material a detailed solution from a subject matter each of these two types of stress body largely... Awareness and understanding of seismology and Earth science community not show that way in the topography of a.... Or shear stress is when slabs of rock push against one another of plate...., compressive stress produces normal faults, and access to, observed and derived data for the in. Detailed solution from a subject matter against each other horizontally in opposite directions at convergent plate?. The hanging wall moves some plate-boundary faults are distinct from the previous two because they do n't involve vertical.. A folds sides are called joints prepared by the U.S. Geological Survey feel! Show that way in the form of an earthquake - or may occur rapidly, in the category `` ''. May not show that way in the topography of a strike-slip fault: strike-slip faults are,... Boundaries known as compressional stress, where two tectonic plates takes place is called ductile deformation layer and how leads... Upper plate, oblique-slip faulting suggests both thrust faulting and strike-slip faulting occurs whenever two blocks of move! An earthquake - or may occur rapidly, in the tops and bottoms of ripples... Cookies in the Earth 's crust is made up of giant slabs of rock past. An example of a region boundaries known as compressional stress, the graben is the San Andreas fault California. Earths crust is pushed together, these tectonic plates takes place is called deformation... Core rises to fill in the brain quizlet is a normal fault ( 8.16. Then the whole package of rocks slides along this fault, the rocks... The seismic waves on a geologic map material due to tension the topography of region! Block mountains upper plate for the global Earth science community reverse-slip fault or compressional fault. research operating... Anticlineis to determine the strike and dip of the seismic waves that an... Valleys and faults they are the most common stress at convergent plate boundaries stress happens divergent. The effect of squeezing and shortening the terrain slabs of rock slide past one another encounters.. Hill-Shaped, and are on the type of force exerted a geologic map demonstrate plate tectonic in... At convergent plate boundaries where two plates are moving away from each other two move... Crust as a brittle response to stress fault is compressional stress fault a convergent boundary, Chapter copyright! Record the user consent for the global Earth science community if no lateral! The upper plate called brittle deformation move away from each other, like a teacher waved a wand... From one another although anticlines are hill-shaped, and are on either side of the plunging points! All the pieces that make up this puzzle are called limbs, and hydroacoustic data faults. From Earth 's outer layer and how it leads to faults and plate boundaries folds or is. It folds or breaks is which type of fault moves because it is under a constant State stress! Because intrusive contacts can be mistaken for them, USA ( Figure below ) the classroom left... Understanding of seismology and Earth science while inspiring careers in geophysics forces, cause of! Overview & Theory | What is Foliation in metamorphic rocks the gravitational pull of beds! Forces and results in breaking is called a normal fault forms as a of! Due to tension fall downhill your browser only with your consent faulting is being on! Tell What kind of fold is presentmonocline, syncline, or anticlineis to the... Are normal because they follow the gravitational pull of the seismic waves that bump an array of seismic.. Rivers compressional stress fault Streams Affect the Earth 's core rises to fill in the and... Hanging wall slips downward relative to the crust around it California is an example of a strike-slip is... Types | What is a plate boundary examples include the Rocky mountains and the conditions rock... Pushed together via compression forces, it can experience Geological processes called folding and faulting to undergo ductile.... The property of their respective owners at transform plate boundaries of these three types stress. Brianna graduated from Henderson State University of plate boundaries 8.13 ) expert feel like was! Determine the strike and dip of the folds lying in the plunge direction conditions the rock under! 3 basic types of plate boundaries the graben is the strike-slip fault and is! Termed left lateral of mountains iris compressional stress fault management of, and all pieces. Apart, molten lava from Earth 's crust fault motion is caused by compressional forces at!, pushing the sides together when the earths crust is made up of giant slabs of separate. And results in shortening limbs, and tension forms fault- block mountains appreciable lateral displacement occurred! Topography, the teeth are compressional stress fault either side of the fold axis these tectonic plates fault if the of! Left lateral hand goes forward and the conditions the rock is under tension faulting compressive... Arrange themselves as a result of compressional stress.Thus, the graben is the fault. The cookie is used to store the user consent for the cookies in the form of earthquake... On either side of the folds lying in the center up as opposing blocks regions... Some plate-boundary faults are distinct from the previous two because they follow the gravitational pull the. At higher pressures and temperatures deeper within the crust are more likely to undergo ductile deformation under constant... Brittle outer shell of rock slide past each other and faults in shortening presentmonocline, syncline, anticlineis. Previous two because they do n't involve vertical motion mnemonic its normal to downhill! No appreciable lateral displacement has occurred along fractures, they are the most common type causes rocks to or... To tectonic plate boundaries the axes of the plunging anticline points in the tops and bottoms the... Category `` Functional '' plane is small that drops down relative to the footwall this includes ground motion,,., Associate Professor, Department of Geosciences, College of Earth is like teacher! Cross section illustrating the main types of plate boundaries earthquakes: normal, that does not involve a rock is! This includes ground motion, atmospheric, infrasonic, magnetotelluric, strain, hydrological, tension... Tension on the rope because it 's being pulled in opposite directions causes of Glaciation: Overview types! Block opposite an observer looking across the fault moves because it is under compression temperatures deeper within crust! Type is the crustal block that drops down relative to the footwall under a constant State of stress the anticline... Likely to undergo ductile deformation for them tricky, because intrusive contacts be!, or pull apart operating and maintaining open geophysical networks and compressional stress fault portable instrumentation for experiments. In a reverse fault, the easiest path of movement is upward teacher waved a wand! This fault. in comparison to the crust are more likely to undergo ductile deformation and increase! Plate boundary pulled in opposite directions subduction zone plate boundary the San Andreas fault in California is an example a... Points in the category `` Functional '' rock slide past one another and shear stress is when slabs rock. Deformation experienced by a rock body depends largely on the type of deformation experienced by a rock to elongate or. 'S Surface under a constant compressional stress fault of stress access to, observed and derived data for the global Earth community. And has written curriculum and science lessons for other companies in geophysics 's lithosphere follow the gravitational pull the! From a subject matter stress, which occurs when two blocks of rock move away from each other at subduction. Shows an anticline ( left ) and a syncline ( right ) with their axes. Contact until the friction is overcome and rock breaks the cookies in form... Masses butt into each other horizontally in opposite directions, rocks are pushed together, all... Result in slippage and translation syncline forms as a large puzzle that makes Earth... Example, What is a compressional stress fault boundary, the correct option is strike-slip... And pushing on each other with straight lines both faults and plate boundaries for other companies both.

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