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. The calculated distance from each seismometer to the earthquake is shown as a circle. 0000006011 00000 n
Based on your answers to the previous question, what is the lag time for locations that are In this activity, students use an online simulationVirtual Earthquakethat is accessible through the Earthquakes Living Lab interface, to locate the epicenter of an earthquake by making simple measurement on three seismograms, recordings of an earthquake's seismic waves detected by instruments (seismographs) far away from the earthquake. Then do the same for the S-wave. What types of engineers might use this data the most? Earthquakes Living Lab: Finding Epicenters & Measuring Magnitudes. 1) Identify the general term for waves released from an earthquake. S waves. pen recorded the arrival of P, S, and surface Doing this generates an S-P interval graph (time vs. distance, called the travel-time curve graph) from which they determine and select three epicentral distances. Travel-time graphDistance in Miles, Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, seismogram. Epicenter. Explain the difference between S and P waves, and how their time interval is used to determine the epicenter location. Seismic stations detect earthquakes by the tracings made on seismographs. Zip. The simulation renders three circles on a map and directs students to find the epicenter. You learned that seismologists determine the distance to the earthquake epicenter using the difference between S and P wave arrival times. 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. Expert Answer. Lab Exercise #2: Locating the Epicenter of an Earthquake In this lab exercise, you will locate the epicenter of an earthquake. Use Figure 5 and the travel-time graph in Figure 4 to determine . This investigation is considered generally safe to do with students. HS-PS4-1. Pwaves have the greatest velocity and reach theseismic station first. Scientists and engineers around the globe gather data through observation and experimentation and use it to describe and understand how the world works. Through the online Earthquakes Living Lab, student pairs explore various types of seismic waves and the differences between shear waves and compressional waves. For example, the western United States has earthquakes more frequently and on a larger scale than the eastern part of the country. 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. Geologists use seismic waves to locate an earthquake's epicenter. trailer
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Locating an Epicenter through Triangulation of Seismic Data- Remote/Hybrid/Live. If less precision is desired, precede M with a tilde, such as "M ~7" or "magnitude ~6.8.". If a quake is near the seismograph, the S-waves arrive shortly after the P-waves. minutes? Share with Classes. Focus. The farther away the epicenter is, the greater the difference . cCV&0Lw1~c\4QA!{q:
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15 Bill Nye - Earthquakes Worksheet Key Earthquakes occur when the big pieces of earth's crust, called plates, move a little. Copyright 2023. d>(ZvO= I contacted the persons listed below to find out the location of the following people entitled to notice Name of Person Measure the difference in arrival times between the first shear (s) wave and the first compressional (p) wave, which can be interpreted from the seismogram. Earthquakes & Volcanoes Test Review Answers. During an earthquake, seismic waves are sent all over the globe. In order to determine the location of an earthquake epicenter, seismographs from at least three different places are needed for a particular event. HtA1D41`s(GME$Ke*YdEOYf2-:r. 0
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Review their answers to assess their base knowledge of the subject matter. How does distance from the epicenter affect the S-P time interval? What is an earthquake? Earthquakes and Seismic Waves Key Concepts . Refer to the data table and use the difference in arrival times to determine the distance to the earthquake epicenter for Station 2. Details. 0000001777 00000 n
The USGS Earthquake Hazards Program is part of the National Earthquake Hazards Reduction Program (NEHRP), established by Congress in 1977, and the USGS Advanced National Seismic System (ANSS) was established by Congress as a NEHRP facility. The magnitude determination is based on seismic data. 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. Describe what the "magnitude" of an earthquake is. As you read and complete the activity, take notes so you can complete the. The three seismograms in this activity are unfi ltered station records from a single event that occurred on August 1, 1999. To accurately locate an earthquake epicenter, records from three. P and Swaves are body waves and travel, through the interior of the earth. 0000001562 00000 n
(Figure 3):. Locating an Epicenter Activity - Arkansas Geological Survey What data is used to determine magnitude? Last updated November 26, 2013. Scientists use triangulation to find the epicenter of an earthquake. These natural disasters may be mitigated, however, by insightful and creative engineering. Earthquakes occur along faults, which are cracks in the Earths crust that build tension. Thus technology use varies from region to region and over time. Thus, the Richter scale is used for measuring small earthquakes (3.5 M or less), while the moment magnitude scale is used for measuring stronger earthquakes (3.5 M or higher). 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. (Grades
Make an overhead copy of each of the handouts. You will analyze the records and locate the earthquake using a method known El trmino tambin puede hacer referencia al ttulo o nombre de alguien a quien se diri, Online Education Strategies (UNIV 1001 - AY2021-T), Advanced Care of the Adult/Older Adult (N566), Advanced Design Studio in Lighting (THET659), Introduction to Health Information Technology (HIM200), Biological Principles II and Lab (BIOL 107/L), PHIL ethics and social responsibility (PHIL 1404), Foundational Concepts & Applications (NR-500), Introduction To Project Management Software (CSBU539), Professional Application in Service Learning I (LDR-461), Advanced Anatomy & Physiology for Health Professions (NUR 4904), Principles Of Environmental Science (ENV 100), Operating Systems 2 (proctored course) (CS 3307), Comparative Programming Languages (CS 4402), Business Core Capstone: An Integrated Application (D083), BSC 2085-Study Guide - Dr. Alfonso Pino - Online course, Lecture notes, lecture all lectures - lecture notes from professor alan klein, Full Graded Quiz Unit 3 - Selection of my best coursework, EES 150 Lesson 2 Our Restless Planet Structure, Energy, & Change, General Chemistry I - Chapter 1 and 2 Notes, 1-2 Short Answer- Cultural Objects and Their Culture, Historia de la literatura (linea del tiempo), ACCT 2301 Chapter 1 SB - Homework assignment. 0000001746 00000 n
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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. Copyright USGS http://earthquake.usgs.gov/learn/kids/eqscience.php. velocity, amplitude, and frequency of the 1. For lower grades, just introduce the concepts of triangulation and the magnitude scale; a thorough understanding of P and S waves is not vital. When an earthquake strikes, P waves arrive at a seismograph rst and S waves next. 0000002094 00000 n
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HS]o01j6R0iMm4U=wL8]BE< What is the seismogram. 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. Develop a solution to a technological problem that has the least negative environmental and social impact. HTn {0,`K6}(J6]&Q^"!q57y_VQ9fp3/?Mc=KGsrrt:c\$Lh`4}>C>`qcSj0[YpZ_Su(322/N
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If the lag time were measured at a location closer to the epicenter, The period of a wave is the time between two adj, How does the period of the P waves compare to t. Use data from seismograms to locate the epicenters of earthquakes. Must engineers be content with mitigating disasters, instead of preventing them? 0000001861 00000 n
S-P interval: The time interval between the arrivals of P and S waves. View Notes - Locating_an_epicenter_activity from SCIENCE Earth Scie at Toms River High North. In this 1-to-10 logarithmic scale, each succeeding level representing 10 times as much energy as the last. : 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. Earthquakes can also cause tsunamis, which are very large waves that can damage coastlines and put coastal residents in danger. approximate period of the surface waves in seconds? Question 5 of 22 4.55/ 4.55 Points Questions 5 through 11 are based on Lab Exercise #2: Locating the Epicenter of an Earthquake. by. 1,000 miles from the epicenter of an earthquake? How does the Mad Scientist. hWmo9+[+UH EkNB|6YiaVJ=cRh7{T1R,5LI1$K=s)XR&87@&$LTPLutlcyNuzjf--\?qaXZM&HM.Eg"HnTqSWqN0&~2kf0
Md|d&:zhe)7I? Activity: Locating an Earthquake Epicenter Lecture 3 Damage from the earthquake was widespread, but the actual location of the earthquake (the epicenter) Students first triangulate the location of an earthquake's epicenter, then calculate its magnitude. 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. 3. Click for facts and worksheets in PDF! 0000004511 00000 n
Locating An Earthquake Epicenter Lab Answers Thank you for reading Locating An Earthquake Epicenter Lab Answers . Mr Gneiss. 0000005081 00000 n
Make arrangements so that each student group has a computer with Internet access. Students learn about the types of seismic waves produced by earthquakes and how they move through the Earth. ya{I;W@DgMN2:UtbT=*+cY1.8Vm(u3Zt"J
@9TAjJH@H_F3n7\Srdw~gAR#JQGj`ueS! Contact the teacher to find out the length of the class period, as well as how many copies of handouts and sets of materials you need to bring. To locate the epicenter of the earthquake, seismologists use the . 0000007783 00000 n
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epicenter, the longer the lag time measured Success is figuring out that the epicenter is just off the coast of Chile, where the three circles intersect. 61 33
Graphs, charts, and images can be used to identify patterns in data. Figure 2. The magnitude is the logarithm of the amplitude of the ground wave. Use the process of triangulation to locate an earthquake's epicenter. Today we will be using a traveltime graph, where the vertical separation between, the P and S curves is equal to the difference in the arrival times between the Pwave, and Swave. 12), Seek, evaluate, and use a variety of specialized resources available from libraries, the Internet, and the community to find scientific information on Earth's history
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Using the real-world data in the living lab enables students and teachers to practice analyzing data to solve problems and answer questions, in much the same way that scientists and engineers do every day. time for any point that is 3,000 miles 0000000016 00000 n
In order to determine the location of an earthquake epicenter, seismographsfrom at least three different places are needed for a particular event. After this activity, students should be able to: Each TeachEngineering lesson or activity is correlated to one or more K-12 science,
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