This student worksheet was developed by chris hedeen at oregon city high school. The fault surface can be vertical, horizontal, or at some angle to the surface of the earth. You will have thirty minutes to complete the questions. Displaying top 8 worksheets found for earthquakes and faults. These faults extend into illinois and northern kentucky and are collectively known as the wabash valley fault system. Use the information below and your chapter 11 in your textbook p.
Fault movement, especially at plate boundaries, is largely an underground or even underwater process hidden from our view. D chandrasekharam department of earth sciences head, centre of studies in resources engineering indian institute of technology bombay such news items raises several questions like what are earthquakes. This reading comprehension worksheet teaches students about earthquakes. Long before there were scientific theories for the cause of earthquakes. Because the crust is weak in this area, the faults are likely candidates for future movement. In this earthquakes worksheet, students define where earthquakes occur and why they mostly occur along crustal plate boundaries in the pacific. Earthquakes practice questions and answers revised november 2008 1. Elastic strain happens when an object is deformed, and then when the stress. Worksheets in earthquakes, volcanoes and plate tectonics for use within the science classroom. Plastic strain occurs when stress is applied to an object, and it becomes deformed. Sample earth theme unit worksheet earth theme unit this is only a sample worksheet.
Faults are categorized into three general groups based on the sense of slip or movement. The adventures of terry the turtle and gracie the wonder dog, was originally presented by the federal emergency management agency and nehrp and produced by agreement with washington military department emergency management division. In this faults worksheet, students use an earthquake reference sheet to find the numbers for a modified. Descriptions of the three types of faults that cause earthquakes.
Sometimes faults move when energy is released from a sudden slip of the rocks on either side. The reason we have earthquakes is because the earths surface is really pretty. What is the relationship between faults and earthquakes. Find out about some earthquakes of the past, and learn what to do if an earthquake happens. Volcanoes and earthquakes miamidade county public schools. Earthquakes can occur without volcanoes, but volcanoes cannot occur without earthquakes. Earthquakes the resources above cover the following skills. Earthquakes practice questions and answers revised. Descriptions as old as recorded history show the significant effects they have had on peoples lives. Earthquakes forces in earths crust faults a fault occurs when enough stress builds up in rock to break it types of faults normal fault cuts through rock at an angle one block of rock sits over fault hanging wall other block sits under the fault footwall during movement, hanging wall move downward, footwall moves. The location below the earths surface where the earthquake starts is called the hypocenter, and the. Developed for the shakeout by the southern california earthquake center. Folded rocks have been subjected to a plastic strain. The explosions and the falling weights generate vibrations in the crust called.
Earthquake focus and epicenter movement along a fault. Earthquakes may happen near cracks in the earth called faults. If youre seeing this message, it means were having trouble loading external resources on our website. Does not require construction of threedimensional models. Most earthquakes occur along faults, although, some earthquakes are caused by erupting volcanoes. During the last two centuries, earthquakes having epicenters that originate in indiana have been relatively minor. But the boundary between the north american and pacific.
Click on popout icon or print icon to worksheet to print or download. Except where otherwise noted, content on this site is licensed under a creative commons attributionnoncommercialsharealike 4. Earthquakes science worksheets and study guides eighth grade. It is formed where the north american and the pacific tectonic plates touch. One of the most famous faults, the san andreas fault, is a transform fault, in which two plates slide past each other. With the earthquakes 5e lesson, students will identify the role plate boundaries play in earthquakes, model different types of faults and their related stresses, compare seismic waves, and interpret graphs related to seismic waves. Faults and earthquakes 1 of 5 faults and earthquakes lesson plans and activities. Read the article, what makes earthquakes below then. The 38page book is intended to improve earthquake awareness. When an earthquake occurs, data from the seismographs feeds into a major.
Worksheets are work extreme earth, earthquakes fema 159, module 3 earthquakes tsunamis, work earthquakes i, easy geography activity for kids on earthquakes, earthquake safety activities, workbook scag earthquake preparedness initiative, seismic waves. Earthquakes usually happen at faults, zones where plates meet. The focus is the point on the fault surface where motion begins. Instruct students to fill in the definitions on master 10b, earthquake terms. Eliza richardson, associate professor, department of geosciences, college of earth and mineral sciences, the pennsylvania state university. Most faults make an angle with the ground surface, and this angle is called the dip angle. They are especially concentrated in areas of active earthquakes. Align 3 bricks in the centre of a table to minimize chance bricks falling off table. Free download re s o u r c e s fe at u r e d in t h e plate te c t o nci po w e r poni t. Earthquakes teacher notes and student activities ga record. To access realtime, realworld usgs seismic data from around the planet through the earthquake living lab website. Faults energy flexible hawaii lava measure molten liquid richter seismograph seismometer stored up energy tectonic. The type that forms depends on how forces were applied to the rocks.
A fault is a broken surface within the earths crust. Use acrobat reader to view this pdf with active inks. There is an editable word powerpoint excel version and a pdf version of each file. Earthquakes, tsunamis, and other geographic events arent just catastrophic for humansthey also have an impact on the shape of our planet. This section contains 16 worksheets about earthquakes which can be helpful to both you and your students. The deadly izmit earthquake struck northwest turkey on august 17, 1999, at 3 a. When two sides of a rock move along a crack, we call it a fault. Then explain how movement along the fault caused the changes you see. Includes answer keyalso check out our bestselling, standardsbased plate. With just one subscription, you will have access to the math, spelling, vocabulary, and critical thinking worksheets. A fault is a thin zone of crushed rock between two blocks of rock, and can be any length, from centimeters to. Quakes and faults come in many varieties, but there are a few common ones. Lesson plans and activities indiana geological survey. Earthquakes occur on faults strikeslip earthquakes occur on strikeslip faults, normal earthquakes occur on normal faults, and thrust earthquakes occur on thrust or reverse faults.
Teacher planet offers lesson plans on epicenters, real time data projects and how scientists predict earthquakes. Worksheet s in earthquakes, volcanoes and plate tectonics for use within the science classroom. Earthquake worksheets youll find a variety of reading passages here about the earths tectonic plates and the fractures, faults, and stresses that cause the earth to quake. I copied the maps onto transparencies and created a lab where students ultimately overlaid the transparencies to compare and contrast the locations of earthquakes, volcanoes, and plate boundaries. Earthquakes occur in patterns known as seismic belts these are welldefined fault zones many earthquakes originate in the circumpacific belt made up of young mountain ranges and chains of volcanic mountains part pp. Types of faults faults can be divided into several different types depending on the direction of relative displacement or slip on the fault. They also offer hands on activities to help those tactile learners in your classroom. The activity allows students to explore how blocks of earths crust move across different kinds of faults.
The earths plates here are a few nice usgs maps that might be useful. If you print this sample, the worksheet will print on a separate piece of paper. Earthquakesfema 159 9 defining an earthquake an earthquake is a natural phenomenon like rain. Locating earthquakes activityworksheet example answers 1 where are earthquakes happening right now. The surface of such a break along which rocks move is called a fault. If there are several faults in an area they can form an interconnected fault zone. Extreme earth plates, earthquakes and volcanoes maite cozar december 2009. Sep, 2012 this student worksheet was developed by chris hedeen at oregon city high school.
Use acrobat guide to plate tectonics and earthquakes reader. Earthquakes are the sudden shaking and vibrating of the earths crust as a result of a rapid release of energy when rocks break and move along faults. The activity allows students to explore how blocks of. Find faults and earthquakes lesson plans and worksheets. This complete lesson plan is ready to print and teach. Each student is given a worksheet to record their groups observations set up.
To access realtime, realworld usgs seismic data from around the planet through the earthquakes living lab website. It is rather long but you may be able to use just a section of the. In the twopage activity, youll make waves similar to seismic waves by moving a coiled spring toy. Each activity can be used in classrooms, museums, and. Here are a few nice usgs maps that might be useful. Movement along a fault can be horizontal, vertical, or both. A fault is a fracture or crack in the rocks where one side has moved relative to the other figure 1. One of the most famous fault lines is the san andreas fault pictured in california. Tex%nkb use the copy of the world map provided here and a red or blue colored pencil place on. Section 1 earthquakes 211 types of faultswhen a section of rock breaks, rocks on either side of the break along which rocks move might move as a result of elastic rebound. Fault classification faults are distinguished as dipslip or strikeslip faults.
The science behind earthquakes what is an earthquake. The epicenter is the point on earths surface directly above the focus. Locating earthquakes activityworksheet 1 where are earthquakes happening right now. The activities can be done at any time in the weeks leading up to the shakeout drill. Most earthquakes occur along fault lines, the place where two tectonic plates come together. Seismologists have established a worldwide network of seismographic stations. Read the article, what makes earthquakes below then answer. Volcanoes and earthquakes for twocolumn notes, underlined titles are main ideas. If youre behind a web filter, please make sure that the domains. Includes answer keyalso check out our bestselling, standardsbased plate tectonics test. Two types of dipslip faults are identified on the basis of the relative motion of rocks across an inclined fault surface fig. Students will use scientific skills and processes to explain the chemical and physical interactions i.
The movement of earths crust resulting from the release of built up potential energy between two stuck tectonic plates. Earthquakes teacher notes and student activities ga. The shaking or trembling caused by the sudden release of energy. Both of these events always create stress within rocks. Most earthquakes occur along plate boundaries, but they can also happen in the middle of plates along intraplate fault zones. Plate tectonics and earthquakes the distribution and properties of plates and the motions at different kinds of. In addition, researchers intentionally create small earthquakes by setting off underground explosions or by dropping large weights on the ground. To evaluate trends in earthquake locations, magnitudes and frequency. An earthquake is what happens when two blocks of the earth suddenly slip past one another. The point on the earths surface directly about the center of an earthquake is called the epicenter. The ground shakes as magma moves upwards within the crust. Faults energy flexible hawaii lava measure molten liquid richter seismograph. This courseware module is part of penn states college of earth and mineral sciences oer initiative.
Faults are fractures in earths crust where movement has occurred. The surface where they slip is called the fault or fault plane. When the edges of the plates stick together, pressure. Its like when youre teacher loses their marbles because. Faults and earthquakes lesson plans and activities. Another worksheet in this section consists of a cute story that can help your students learn about the importance of earthquake safety. Some of the worksheets for this concept are work extreme earth, module 3 earthquakes tsunamis, earthquakes, earth science activity 3 all grades fault hand models, lesson plans and activities, earthquakes fema 159, fourth grade earthquakes, geology 112 earthquakes name activity 1 work. Aug 01, 2012 buchanan high school teacher web site. Over 14,000 residents of the region were killed as poorly constructed. On the other hand, the intervals of active fault earthquakes, which occur at inland active faults, range from a thousand to tens of thousands of. Emphasizes the connection between faults and earthquakes.
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