activity 4 locating an earthquake epicenter answer keyactivity 4 locating an earthquake epicenter answer key

Take a few minutes to read the information on the left side of this page for the 2010 earthquake off the coast of central Chile. Specifically, seismographs make recordings (seismograms) of the seismic waves generated from earthquakes, providing engineers and other researchers with data that they use to make predictions about future earthquakes. 0000002507 00000 n Notify the classroom teacher of technology needs (overhead projector). technology, engineering or math (STEM) educational standards. Before looking at the Earthquakes Living Lab, have pairs complete the, Then guide the teams to the Earthquakes Living Lab via the living lab website at. 12), Analyze and interpret data about natural hazards using direct and indirect evidence 3. epicenter - the point on Earth's surface directly above the focus, or origin, of an earthquake. You learned that seismologists determine the distance to the earthquake epicenter using the difference between S and P wave arrival times. Solved Lab Exercise #2: Locating the Epicenter of an - Chegg This is determined by the P-and S-wave arrival times. Earthquakes and Volcanoes. In order to determine the location of an earthquake epicenter, seismographs from at least three different places are needed for a particular event. Find 23 millimeters on the right side of the chart and mark that point. U.S. Geological Survey, U.S. Department of the Interior. PDF Page - 1 Lab 08 - Seismology - Locating the Epicenter of an Earthquake locate and label the epicenter of the earthquake on this map. We additionally manage to pay for . Now on the main page of the Earthquakes Living Lab website (see Figure 2), note the featuring of four active seismic areas and the mapping of real-time and current data from earthquakes happening around the world. Must engineers be content with mitigating disasters, instead of preventing them? Draw your signature, type it, upload its image, or use your mobile device as a signature pad. Therefore, the lag What did it feel like? 1. A seismograph is securely mounted onto the surface of the earth so that when the earth shakes, the entire unit shakes with it EXCEPT for the mass on the spring, which has inertia and remains in the same place. Student exploration Graphing Skills SE Key Gizmos Explore Learning. The seismometers are shown as green dots. Civil engineers, who design houses, apartment buildings, schools, skyscrapers, bridges, highways, tunnels, water treatment facilities, factories and other structures, may use this data to help them create safer structures that are less likely to sustain damage during earthquakes. 0000004511 00000 n Using online resources and simulations available through the Earthquakes Living Lab, students explore the consequences of subsurface ground type and building height on seismic d Seismographs are measuring devices designed by engineers and used by researchers to determine the locations and magnitudes of earthquakes. You will analyze the records and locate the earthquake using a method known The lag time for any Use this information to complete the following. Finding the Epicenter Determine the epicenter distance from three different seismographs. You can also download it, export it or print it out. Construct an oral and written argument supported by empirical evidence and scientific reasoning to support or refute an explanation or a model for a phenomenon or a solution to a problem. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. The longer the time is between the P-and S-wave . What is an earthquake? %PDF-1.4 % The distance is in kilometers. Some places are more prone to earthquakes than others. The distance to the earthquake epicenter is then determined using the "Earthquake P-Wave and S-Wave Travel Time" graph. 0000006538 00000 n When seismic data is collected from at least three different locations, it can be used to determine the epicenter by where it intersects. Practice with Triangulation: Locating an earthquake epicenter. Make changes to the sample. Fill Locating The Epicenter Of An Earthquake Worksheet Answers, Edit online. Locating Epicenter Lab Worksheet (1).docx, Updating Patient Registration B at 08_10_2022 03_03 PM.pdf, You need to deploy an Azure environment that meets the company migration plan, Step 1 of 2 Program 1 A Simple Python Program Welcome with Two Messages Running, More women in academia report polarization assimilation in male skewed and male, A TACACS B RADIUS C Kerberos D SAML Correct Answer D QUESTION 321 A network, PTSD in Children and Adolescents - Copy - Copy - Copy - Copy.docx, Effects of Excitation and Prime Mover Control The excitation control helps to, D1 Fundamental security design principles.docx, Question 5 Correct Mark 100 out of 100 Remove flag Question 6 Correct Mark 100, Thomas Concurrence broadly attacked current NDD Federal gov should be allowed to, 769 Water at 15C is to be heated to 65C by passing it over a bundle of 4 m. Course Hero is not sponsored or endorsed by any college or university. directly above it on the surface of the earth is called the epicenter. (Grades USGS Earthquake Hazards Program Focal Depth. BDF endstream endobj 74 0 obj <>stream *The NGSS logo is a registered trademark of WestEd. follow our easy steps to get your lab activity locating epicenters answer key well prepared rapidly choose the template in the library enter all necessary information in the required llable areas the A little under 30 seconds, maybe around 26 seconds. within type by subtype, then by grade, etc. The process is called triangulation. First, determine the P-wave arrival, and read down to the bottom of the seismogram to note at what time (usually marked in seconds) that the P-wave arrived. Key Facts & Information. The epicenter of an earthquake can be found using the difference between the arrival of the Primary and Secondary waves. 0000004060 00000 n Section A - Operator Information 1. PDF. Then locate and click the link in the center of the page under the question: "How is an earthquake epicenter located and how is magnitude determined?" 4. different types of seismic waves. Show students some of the numerous online animations comparing the movements of P and S waves. 0000004769 00000 n Use of the TeachEngineering digital library and this website constitutes acceptance of our Terms of Use and Privacy Policy. 0000009174 00000 n P wave: The first seismic wave of an earthquake. In this investigation, participants will understand that S and P waves are used to find the epicenter of an earthquake by using seismograph data to triangulate an epicenter. A. Seismic waves-waves generated by an earthquake, can move the ground forward and back- answers the question. An earthquake is the violent movement of tectonic plates in the Earth's crust. 0000055643 00000 n travel 3,000 miles. Scientists and engineers around the globe gather data through observation and experimentation and use it to describe and understand how the world works. Short for "secondary wave" or "shear wave." Three seismographs are needed. Analyze and interpret data on natural hazards to forecast future catastrophic events and inform the development of technologies to mitigate their effects. https://people.wou.edu/~taylors/gs104/lab5key.pdf Locating Earthquake Epicenters | CK-12 Foundation Apr 8, 2020 . 17 Station St., Ste 3 Brookline, MA 02445. 0000008088 00000 n 4. Activity 4: Locating an Earthquake Epicenter, The three basic types of seismic wave generated by an earthquake at its focus are P, waves, Swaves, and Surface waves. hbb2b`b``a I @ endstream endobj 62 0 obj <>/Metadata 55 0 R/Pages 51 0 R/StructTreeRoot 57 0 R/Type/Catalog/ViewerPreferences<>>> endobj 63 0 obj <>/Font<>>>/Fields[]>> endobj 64 0 obj <>/Font<>/ProcSet[/PDF/Text]>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 65 0 obj <> endobj 66 0 obj <> endobj 67 0 obj <> endobj 68 0 obj <>stream Travel-time graphDistance in Miles, Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, seismogram. Seismic stations detect earthquakes by the tracings made on seismographs. 0000003966 00000 n (Figure 3):. What about P waves? 0 endstream endobj startxref It's a logarithmic scale from 1 to 10 with each succeeding level representing 10 times as much energy as the last. Note the differences in Figure 13.10). Focus. Civilization and its Discontents (Sigmund Freud), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), Psychology (David G. Myers; C. Nathan DeWall), The Methodology of the Social Sciences (Max Weber), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. minutes = 6 minutes. Also commonly termed the focus. (Grades lag time. Activity 4 locating an earthquake epicenter answers: Fill out & sign Ask students what fault they think caused this earthquake. Moment magnitude scale. Lab Activity Locating Epicenters Teaching Resources | TPT Direct student pairs to independently complete the tutorial/simulation to find an epicenter location via the triangulation method and compute the earthquake magnitude: The simulation directs students to look at three simplified seismograms from seismic stations in Chile (Talca, Santiago, Osorno) and select the correct measurements of the S-P intervals. earthquake though). Locating An Earthquake Epicenter Worksheet Answers These distances are determined using a travel-time curve, which is a graph of Pand S-wave arrival times (see Figure 13.11). Richter scale Method of earthquake measurement based on the amplitude of seismic . Millions of people witnessed the motion of the earthquake on television. For lower grades, just introduce the concepts of triangulation and the magnitude scale; a thorough understanding of P and S waves is not vital. 0000001746 00000 n A circle with a radius of the distance to the quake can be drawn. Material is sheared side to side, perpendicular to the direction of wave propagation. Sign, fax and printable from PC, iPad, tablet or mobile with pdfFiller Note-taking Worksheet. All rights reserved. The uses of technologies and any limitations on their use are driven by individual or societal needs, desires, and values; by the findings of scientific research; and by differences in such factors as climate, natural resources, and economic conditions. 0000030968 00000 n Add to Library. The living lab presents earthquake information through a focus on four active seismic areas and historic earthquakes in those areas. Scientists use triangulation to find the epicenter of an earthquake. (Source: USGS). When the tension becomes too great, the fault slips, causing an earthquake. 12 Earthquake Location Lab Answer Key (PDF) - skislah.edu Web12-earthquake-location-lab-answer-key 1/1 Downloaded from skislah.edu.my on February 15, 2023 by guest 12 Earthquake Location Lab Answer Key Right here, we have countless ebook 12 Earthquake Location Lab Answer Key and collections to check out. : an American History (Eric Foner), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), How many minutes elapsed between the arrival of the first P wave and. 0000006011 00000 n Type text, add images, blackout confidential details, add comments, highlights and more. In a concluding class discussion, have groups share their ideas about engineering and one new thing they learned about earthquakes. How does the Mad Scientist. The calculated distance from each seismometer to the earthquake is shown as a circle. ya{I;W@DgMN2:UtbT=*+cY1.8Vm(u3Zt"J @9TAjJH@H_F3n7\Srdw~gAR#JQGj`ueS! Activity4:LocatinganEarthquakeEpicenter Objectives:Ifyoucompletealltheproblems,youshouldbeableto: Identif PDF Locating An Earthquake Epicenter Lab Answers - Full PDF Direct students to finish the activity by completing the. Epicenter Location on Earth's surface directly above the focus of the earthquake 5. P and Swaves are body waves and travel, through the interior of the earth. Collect any giveaways for the students, such as earthquake posters or plate tectonic fliers. The western U.S. has more faults than the eastern U.S., and therefore the western U.S. has more earthquakes. Apr 8, 2020 One seismogram indicates the distance to the epicenter. minute apart, represent the passage of time Subjects: Also called seismometer. Copyright 2023. inch = 500 km. This worksheet focuses on using the p and s graph to find different variables. Earthquakes can also cause tsunamis, which are very large waves that can damage coastlines and put coastal residents in danger. Earthquakes Living Lab: Finding Epicenters and Measuring Magnitudes ActivityWorksheet Example Answers 4 now big earthquakes are measured using the moment magnitude scale; both scales essentially rank the power (energy release) of the earthquake. S wave: The second seismic wave of an earthquake. Empirical evidence is required to differentiate between cause and correlation and make claims about specific causes and effects. What was the lag time (in minutes) at this location? waves from a distant earthquake. Point on Earth's surface directly above an earthquake's focus. 0000098546 00000 n HTn {0,`K6}(J6]&Q^"!q57y_VQ9fp3/?Mc=KGsrrt:c\$Lh`4}>C>`qcSj0[YpZ_Su(322/N Z./$E )H %C[5ph[BUyGh7|!XPQiDjJ(|BNvylk+g;9G(#Aby>Jcf`XmnwtDD+;Z^I&Sb-4!7oi` L7 endstream endobj 78 0 obj <> endobj 79 0 obj <>stream 0000001736 00000 n and S waves depends on the distance from the epicenter of the answer the following question. distance = travel time for S waves To accurately locate an earthquake epicenter, records from three. Conclude the activity with a class discussion (and perhaps homework questions) to share ideas and answers, as described in the Assessment section. Thanks for your feedback! Identify P, S, and surface waves on seismograms, Measure amplitude and lag time on seismograms, Use triangulation to accurately locate the epicenter of an earthquake, Accurately report the latitude and longitude of the epicenter, Sea Floor Lab Help with Problem 2 - Tagged, Metamorphic Rocks Lab Instructions - Tagged, Lab exam 2 - Study guide for the second exam regarding all the labs and material covered, Redaccion de textos II Marco n membrete es aquello que se ubica en el sector superior de una pgina, mencionando el ttulo o el nombre de un individuo, una empresa, etc. 0000001978 00000 n approximate period of the surface waves in seconds? Ch Person/Attorney Filing: - Superior Court - Maricopa County - superiorcourt maricopa. Legal. Locating an Earthquake's Epicenter - American Geosciences Institute [*aiLG?+J\QI86~}ooRrr!pm}dk@dBbZPMZlC4C\9^ SM.R\!H+$|+DUzt^w{" %&{KXjT'9yzT^UFe:+f(`PU_9%EW@\)?i qp!\G Z endstream endobj 75 0 obj <>stream One seismogram indicates the distance to the epicenter. HtA1D41`s(GME$Ke*YdEOYf2-:r. Locating_an_epicenter_activity-MB.pdf - Activity 4: Locating an Learn more How Can I Locate the Earthquake Epicenter? 0000001893 00000 n These natural disasters may be mitigated, however, by insightful and creative engineering. To abbreviate, use the symbol M (a capital M, plain text, no sub/superscripts) expressed to the nearest 0.1. Divide the class into student pairs, and have them assemble at their computers with journals/paper and writing instruments. As you read and complete the activity, take notes so you can complete the. Finally, the location of the 3 seismographs are placed on a map and the distance to the epicenter is used to draw a circle with an origin at each seismograph and a radius equal to the distance to the epicenter as taken from each seismogram. What types of engineers might use this data the most? 2. 0000004224 00000 n (Grades (, Find the S-P interval for each seismogram and record answers in the S-P column of, Find the distance to the epicenter (in kilometers) from each recording station and record answers in Table 1. 87 0 obj <> endobj xref 87 28 0000000016 00000 n Accessed December 11, 2013. http://www.sciencecourseware.com/virtualearthquake/, USGS Earthquake Magnitude Policy (implemented on January 18, 2002). How far do S waves travel in 5 distance from transducer to the focal point. How many minutes elapsed between the arrival of the first P wave and the last measurable MS-ESS3-2. long will it take, to the nearest 0. minutes, for the first P waves to travel from the epicenter to your station? S-P interval: The time interval between the arrivals of P and S waves. xb``d``Id`a`Ab@_ :iWGi>|q` 74 Earthquake Activity: Locating the Epicenter and Time of Earthquake . 0000001604 00000 n longer or shorter). earthquake - shaking and vibration of Earth's surface. The wavelength and frequency of a wave are related to one another by the speed of travel of the wave, which depends on the type of wave and the medium through which it is passing. ACTIVITY 4.2B Locating an Earthquake Figure 4.5 shows - Chegg Then do the same for the S-wave. The nations most famous fault is the San Andreas Fault, which runs along a north-south trend in southern California, and happens to run directly through Los Angeles. DOC Home - Westerville City Schools epicenter: A point on the Earth's surface that is directly above the place where the underground forces of an earthquake originate. Once three seismographs have been located, find the time interval between the arrival of the P-wave . question 1 of 3. %PDF-1.3 % What is the This is determined by the P-and S-wave arrival times. To do this, have the students use, Find the epicenter of the earthquake on the map (. Download. Success is figuring out that the estimated magnitude is 5.9. Use Figure 5 and the travel-time graph in Figure 4 to determine . farther from the epicenter of an earthquake? epicenter of an earthquake, how m>r/Q[6 Great exercise for Regents Earth Science. Thus technology use varies from region to region and over time. moment magnitude scale: Similar to the Richter scale, but replacing its use starting in the 1970s for more accuracy in measuring big earthquakes (magnitudes > 3.5) from greater distances. At least 3 earthquake recording stations are required to find the location of the earthquake epicenter. Edit your locating an earthquake epicenter worksheet answers online. 61 33 The vertical lines, spaced one Mr Gneiss. This activity is designed around the Earthquakes Living Lab, a resource and online interface that uses real-time U.S. Geological Survey seismic data from around the world. Engineers first determine where earthquakes are likely to occur, and how severe they are likely to be. Place a ruler (or straight edge) on the chart between the points you marked for the distance to the epicenter and the amplitude. This section explains what earthquakes and faults are and what causes earthquakes. %%EOF If the lag time were measured at a location closer to the epicenter, how would it compare P and Swaves are body waves and travelthrough the interior of the earth. seismogram. All 100,000+ K-12 STEM standards covered in TeachEngineering are collected, maintained and packaged by the Achievement Standards Network (ASN), 5. focus - the point within Earth where an earthquake originates. Lab Lesson 4 - Lab Lesson 4: Earthquakes and Seismology, If a quake is near the seismograph, the S-waves arrive shortly after the P-waves. Though the distance to the epicenter can be determined using a travel-time graph, the direction cannot be told. time for any point that is 3,000 miles Hands-on Activity Earthquakes Living Lab: Finding Epicenters 0000001143 00000 n 1. Lab Exercise #2: Locating the Epicenter of an Earthquake In this lab exercise, you will locate the epicenter of an earthquake. Thanks for your feedback! located 1,000 miles from the Thanks for your feedback! (Listen to student ideas.) Answers to the Finding the Epicenter Gizmos Lab - Name: Earthquakes 2 ' endstream endobj 69 0 obj <> endobj 70 0 obj [85 0 R] endobj 71 0 obj <> endobj 72 0 obj <> endobj 73 0 obj <>stream (5 minutes) Discuss how gathering information on epicenters can be applied. Answer the following questions in the spaces provided. After this activity, students should be able to: Each TeachEngineering lesson or activity is correlated to one or more K-12 science, View Notes - Locating_an_epicenter_activity from SCIENCE Earth Scie at Toms River High North. 0000007097 00000 n PDF EARTHQUAKE EPICENTER LOCATION EXERCISE - Idaho geology How does distance from the epicenter affect the magnitude (height) of the seismograph reading? As the drum rotated, the 0000001861 00000 n Adjust the timing to the class period, remembering that you will need time to introduce the investigation, clean up afterwards, and re-set up for the next class (if you are working with more than one class). Question: ACTIVITY 2B Locating an Earthquake Figure 5 shows seismograms for the same earthquake recorded at three locations-New York; Nome, Alaska; and Mexico City. Get the inside scoop on all things TeachEngineering such as new site features, curriculum updates, video releases, and more by signing up for our newsletter! Solved ACTIVITY 2B Locating an Earthquake Figure 5 shows - Chegg Have students click on the Earthquakes Living Lab hyperlink in the top left in the earthquakes section. by. 0000002250 00000 n Students learn about factors that engineers take into consideration when designing buildings for earthquake-prone regions. The American Geosciences Institute represents and serves the geoscience community by providing collaborative leadership and information to connect Earth, science, and people. Locating an Epicenter through Triangulation of Seismic Data- Remote/Hybrid/Live. 11 minutes elapsed between the first P wave and the last measurable surface wave. 92 0 obj <>/Filter/FlateDecode/ID[]/Index[83 25]/Info 82 0 R/Length 62/Prev 466624/Root 84 0 R/Size 108/Type/XRef/W[1 2 1]>>stream We have answers to the most popular questions from our customers. activity illustrates how the epicenter of an earthquake is found. Do you think we will someday be able to prevent earthquakes? Alignment agreement: velocity, amplitude, and frequency of the They make a model of a seismographa measuring device that records an earthquake on a seismogram. Locating Earthquake Epicenter Lab Answer Key buysms de. Finding the epicenter of an Earthquake by Ah - Ha Lessons 5.0 (1) $3.00 PDF Activity This lesson teaches the student the process scientists use to locate the epicenter of an EQ. minutes and P waves 8 minutes to How does the lag time change as you get farther and Have students turn in their answers for the Explain portion of the worksheet. Using this resource students find the arrival times of P-waves and S-waves using a seismogram. (, Have any of you ever experienced an earthquake or know anyone who has? Geologists use seismic waves to locate an earthquake's epicenter. HlRnQ?R\>BjK' The Earthquakes Living Lab gives students the chance to track earthquakes across the planet and examine where, why and how they are occurring. While earthquake locations are normally done with a computer that can quickly determine the paths of seismic waves through the Earth to many seismic stations, 15 Introduction to Geology Chapter Worksheet . The, amount of time that passes between the Pwave arrival and the Swave arrival is. If less precision is desired, precede M with a tilde, such as "M ~7" or "magnitude ~6.8.". pen recorded the arrival of P, S, and surface In this activity, the epicenter of the earthquake is in the center of Los Angeles, CA. %PDF-1.5 % Make arrangements so that each student group has a computer with Internet access. 0 500 1000 1500 2000 2500 3000 Then from the same recordings they determine the earthquake's magnitude, an estimate of the amount of energy released during the earthquake. Continue the discussion with the following questions (or assign these questions as homework): Have student groups explore one or more of the other two regions (Southern California and Japan) provided in the Virtual Earthquake simulation. 0000001675 00000 n miles from the epicenter of an The time 0000006984 00000 n The longer the time between the arrival of the P-wave and S-wave, the farther away is the epicenter. The answer is the San Andreas Fault.
Oklahoma Predator Hunting Contest, Duhme Hall Purdue, Deck Requirements Jefferson County, Mo, Larry Sir Nose'' Heckstall, John Besh Liver Pate, Articles A