1. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–1 The power of Earthquakes Source: AP Photo/Cheng Chieh-Wan

2. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–2 Collapsed Cypress Freeway Source: Richards/Sipa Press

3. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–3 Map of Worldwide Earthquakes

4. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–4 Anatomy of Earthquake

5. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–5 P Waves

6. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–6 S Waves

7. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–7 Two Common Types of Surface Waves

8. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–8 Functioning of Seismograph

9. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–9 Locating Earthquakes

10. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–10 Map of Epicenter, KY, TN

11. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–11 Landscape Shifting, Wallace Creek Source: John S. Shelton

12. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–12 Surface Break Across San Bernadino County Source: Ken M. Johns/Photo Researchers, Inc.

13. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–13 Liquefaction

14. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–14 Liquefaction, Turnagain Heights (cont’d) Source: Steve McCutcheon/Alaska Pictorial Services

15. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–15 Elevated Freeway Collapse in Kobe Source: Hosaka Naoto/Gamma Liaison

16. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–16 Generation of a Tsunami

17. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–17 Effects of Tsunami on Easter Island Source: Cliff Wassmann

18. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–18 Beneath the Waves of Kanagawa Source: Art Resource, New York

19. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–19 Earthquake Effects, San Francisco’s Fisherman’s Wharf District, 1906 Source: JP Owen/Black Star

20. Earthquake Depth and Plate Tectonic Setting

21. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–21 Earthquake Depth and Plate Tectonic Setting, Selfos, Iceland (June 200) Source: AP Photo/Morgunbladid, Sverrir Vilhelmsson

22. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–22 Effects of Mexico City Earthquake Source: Albert Copley/Visuals Unlimited

23. Series of Earthquakes in Denver During the Early 1960’s

24. Series of Earthquakes in Denver During the Early 1960’s (cont’d)

25. Map, Seismic Risk

26. Trenches

27. Copyright © Houghton Mifflin Company. All rights reserved. Geology, 10a–27 Trenches Source: California Institute of Technology