Chapter 3: Earthquakes Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer What Causes Earthquakes? Why Do Earthquakes Cause So Much Damage? How Do We Know Where Earthquakes Occur? What Kinds of Damage Can Earthquakes Cause? Where Do Earthquakes Occur on a Global Scale? How Do We Know Which Way Rocks Move in Earthquakes? What is the Relationship Between Earthquakes and Plate Tectonics? Can We Predict When Earthquakes Will Occur? Chapter 3: Earthquakes Elastic Rebound Theory of the Cause of Earthquakes Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.2 Chapter 3: Earthquakes Focus and Epicentre of an Earthquake Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.4 Chapter 3: Earthquakes Particle Motion in Seismic Waves Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.5 Chapter 3: Earthquakes Simple Seismograph for Detecting Vertical Rock Motion Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.6 Chapter 3: Earthquakes Seismograph for Horizontal Motion Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.7 Chapter 3: Earthquakes Intervals between P Waves, S Waves, and Surface Waves Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.8 Chapter 3: Earthquakes Travel-Time Curves Used to Determine Distance to an Earthquake Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.9 Chapter 3: Earthquakes Locating an Earthquake Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.10 Chapter 3: Earthquakes Zones of Different Intensity from the 1886 Charleston, SC, Earthquake Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.11 Chapter 3: Earthquakes Comparison of Earthquake Magnitude, Description, Intensity, and Expected Annual World Occurrence Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Table 3.2 Chapter 3: Earthquakes Relationship between Magnitude, Number, and Energy of Earthquakes Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.12 Chapter 3: Earthquakes Locations of Earthquakes 1977-1987 Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.13 Chapter 3: Earthquakes Map of Seismic Hazard in North America Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.14 Chapter 3: Earthquakes Tsunamis Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.19 Chapter 3: Earthquakes Tsunami Travel Times Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.21 Chapter 3: Earthquakes World Distribution of Earthquakes Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure Figure3.22b 3.22 Chapter 3: Earthquakes Benioff Zone of Earthquakes Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.22 Chapter 3: Earthquakes Seismograms of First Horizontal Motion of Rocks Along a Fault Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.24 Chapter 3: Earthquakes Two Possible Solutions to Same Pattern of First Motion Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.25 Chapter 3: Earthquakes Divergent Plate Boundaries Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.26 Chapter 3: Earthquakes Transform Boundaries Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.27 Chapter 3: Earthquakes Convergent Boundaries Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.28 Chapter 3: Earthquakes Earthquakes Caused by (A) Compression, and (B) Tension Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.29 Chapter 3: Earthquakes Distribution of Earthquakes with Depth Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.30 Chapter 3: Earthquakes Descending Plate Tearing into Segments Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.31 Chapter 3: Earthquakes Seismically Active Zones of Eastern North America Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.32 Chapter 3: Earthquakes Earthquakes are Predictable from 1-4 as Plate A Slides Diagonally Under Plate B Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Figure 3.33 Chapter 3: Earthquakes Plate Tectonics Regime of the Pacific Northwest Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Box 3.3 – Figure 1 Chapter 3: Earthquakes Origin of Main Coastal Features as Evidence for Prehistoric Earthquakes Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Box 3.3 – Figure 2 Chapter 3: Earthquakes Two Major Breaks on the San Andreas Fault Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Box 3.4 – Figure 1 Chapter 3: Earthquakes Answers to Selected Testing Your Knowledge Questions Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer 12. C 20. A 13. A 21. B 14. A 22. B 15. C 16. B 17. D 18. A 19. C Chapter 3: Earthquakes Additional Resources Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer Student Resources Student Online Learning Centre The robust Student Edition of the Online Learning Centre at www.mcgrawhill.ca/college/plummer features quizzes for study and review, interactive exercises and animation, as well as additional boxed readings, searchable glossary, “Virtual Vista” environments, suggestions for further reading, and much more! Laboratory Manual The Lab Manual to accompany Physical Geology and the Environment has been created as a resource for laboratory sessions in physical geology, mirroring the "Inquiry-Based Approach" of the text. Structured on exercises and corresponding background concepts, the lab manual contains student-friendly worksheets, and has been perforated for easy lab use. Instructor Resources Instructor Online Learning Centre The OLC at www.mcgrawhill.ca/college/plummer includes a password-protected Web site for Instructors. The site offers downloadable supplements and access to PageOut, the McGraw-Hill Ryerson Web site development centre. Instructor’s Manual – The IM contains a chapter overview, list of changes per chapter, chapter learning objectives, further information on boxed features, short and long discussion/essay questions, and details on additional readings and resources outside the textbook. Test Bank – Contains a bank of 40-60 multiple-choice and true/false questions per chapter. Microsoft PowerPoint Presentation – This presentation system offers visual presentations that may be edited and manipulated to fit a particular course format. They also contain selected solutions to the problem material. Transparencies A set of more than 200 transparencies tied to the text content are available for instructors. Chapter 3: Earthquakes