Physical Science (12th Edition), Standalone Book
12th Edition
ISBN: 9781260150544
Author: Bill W. Tillery
Publisher: McGraw Hill Education
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Question
Chapter 19, Problem 7PEA
To determine
To compare the energy released by an atomic bomb to an earthquake.
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Recall the formula for calculating the magnitude of an earthquake, M =
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A seismic station located 60 km from the epicenter of an earthquake, recorded the maximum height of the S-waves to be 50 mm. What was the Richter magnitude of this earthquake?
Chapter 19 Solutions
Physical Science (12th Edition), Standalone Book
Ch. 19 - 1. The premise that the present is the key to...Ch. 19 - 2. The concept of uniformitarianism is that rocks...Ch. 19 - 3. A force that compresses, pulls apart, or...Ch. 19 - 4. Rock stress caused by two plates moving...Ch. 19 - 5. Adjustment to stress is defined as
a....Ch. 19 - 6. Rocks at great depths are under
a. lower...Ch. 19 - 7. A bend in layered bedrock that resulted from...Ch. 19 - 8. Folds that resemble an arch are called
a....Ch. 19 - 9. A fold that forms a trough is called a (an)
a....Ch. 19 - 10. Movement between rocks on one side of a...
Ch. 19 - 11. The actual place where seismic waves originate...Ch. 19 - 12. The point on Earth's surface directly above...Ch. 19 - 13. An earthquake that occurs in the upper part of...Ch. 19 - 14. The majority of earthquakes (85 percent)...Ch. 19 - 15. The size of an earthquake is measured by
a....Ch. 19 - 16. The energy of the vibrations or the magnitude...Ch. 19 - 17. Earthquakes are detected and measured by
a. a...Ch. 19 - 18. Elevated parts of Earth’s crust that rise...Ch. 19 - 19. Which of the following is not a classification...Ch. 19 - 20. Mountains that rise sharply from surrounding...Ch. 19 - 21. A large amount of magma that has crystallized...Ch. 19 - 22. The most abundant extrusive rock is
a....Ch. 19 - 23. The basic difference between the frame of...Ch. 19 - 24. The difference between elastic deformation and...Ch. 19 - 25. Whether a rock layer subjected to stress...Ch. 19 - 26. When subjected to stress, rocks buried at...Ch. 19 - 27. A sedimentary rock layer that has not been...Ch. 19 - 28. The difference between a joint and a fault is...Ch. 19 - 29. A fault where the footwall has moved upward...Ch. 19 - 30. Reverse faulting probably resulted from which...Ch. 19 - 31. Earthquakes that occur at the boundary between...Ch. 19 - 32. Each higher number of the Richter scale
a....Ch. 19 - 33. The removal of “older” crust from the surface...Ch. 19 - 34. Hutton observed that rocks, rock structures,...Ch. 19 - 35. The principle of uniformity has a basic frame...Ch. 19 - 36. What is not considered a type of strain?
a....Ch. 19 - 37. How a rock responds to stress and strain does...Ch. 19 - 38. Which rock is more likely to break under...Ch. 19 - 39. Rocks near or on the surface
a. are not cooler...Ch. 19 - 40. Rocks recover their original shape after...Ch. 19 - 41. Which is not a type of fault?
a. Normal
b....Ch. 19 - 42. Where do most earthquakes occur?
a. Along...Ch. 19 - 43. The name of the fault that is of concern to...Ch. 19 - 44. P-waves travel ____ S-waves.
a. faster than
b....Ch. 19 - Prob. 45ACCh. 19 - 46. An earthquake is
a. the result of the sudden...Ch. 19 - 47. The Black Hills in South Dakota and the...Ch. 19 - 48. The Appalachian Mountains were formed when
a....Ch. 19 - 49. Mountains that were formed as a result of...Ch. 19 - 50. The source of magma for the Mount St. Helens...Ch. 19 - 1. What is the principle of uniformity? What are...Ch. 19 - 2. Describe the responses of rock layers to...Ch. 19 - Prob. 3QFTCh. 19 - 4. What does the presence of folded sedimentary...Ch. 19 - 5. Describe the conditions that would lead to...Ch. 19 - 6. How would plate tectonics explain the...Ch. 19 - 7. What is an earthquake? What produces an...Ch. 19 - 8. Where would the theory of plate tectonics...Ch. 19 - 9. Describe how the location of an earthquake is...Ch. 19 - 10. Briefly explain how and where folded mountains...Ch. 19 - 11. The magnitude of an earthquake is measured on...Ch. 19 - 12. Identify three areas of probable volcanic...Ch. 19 - Prob. 13QFTCh. 19 - 14. Describe any possible relationships between...Ch. 19 - 15. What is the source of magma that forms...Ch. 19 - 16. Describe how the nature of the lava produced...Ch. 19 - 17. What are mountains? Why do they tend to form...Ch. 19 - 1. Evaluate the statement “the present is the key...Ch. 19 - Prob. 2FFACh. 19 - 3. What are the significant similarities and...Ch. 19 - 4. Explain the combination of variables that...Ch. 19 - Prob. 1IICh. 19 - Prob. 2IICh. 19 - Prob. 3IICh. 19 - Prob. 4IICh. 19 - Prob. 5IICh. 19 - Prob. 1PEACh. 19 - Prob. 2PEACh. 19 - Prob. 3PEACh. 19 - Prob. 4PEACh. 19 - Prob. 5PEACh. 19 - Prob. 6PEACh. 19 - Prob. 7PEACh. 19 - Prob. 8PEACh. 19 - Prob. 9PEACh. 19 - Prob. 10PEACh. 19 - Prob. 11PEACh. 19 - How wide, in kilometers, is a shield volcano...Ch. 19 - Prob. 13PEACh. 19 - Prob. 14PEACh. 19 - Prob. 15PEACh. 19 - Prob. 16PEACh. 19 - 1. The rocks in a syncline have been folded into a...Ch. 19 - Prob. 2PEBCh. 19 - Prob. 3PEBCh. 19 - 4. The hanging wall of a fault has been displaced...Ch. 19 - Prob. 5PEBCh. 19 - Prob. 6PEBCh. 19 - Prob. 7PEBCh. 19 - 8. Compare the ground motion (surface wave...Ch. 19 - Prob. 10PEBCh. 19 - Prob. 11PEBCh. 19 - Prob. 12PEBCh. 19 - Prob. 13PEBCh. 19 - Prob. 14PEBCh. 19 - Prob. 15PEBCh. 19 - Prob. 16PEB
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Similar questions
- If you wanted to live where the chances of a destructive earthquake were small, would you pick a location near a fault zone, near a mid ocean ridge, near a subduction zone, or on a volcanic island such as Hawaii? What are the relative risks of earthquakes at each of these locations?arrow_forwardWhat would be the maximum height of an S-wave, if an earthquake with a Richter magnitude of 2.7was detected at a distance of 20 km. from the epicenter?arrow_forwardThe energy released in an aftershock is 1/8 of that in an earthquake with a magnitude of 7.2 on the Richter scale. Find the magnitude of the aftershock on the Richter scale. (Give your answer correct to 1 decimal place.)arrow_forward
- A recent magnitude 6.0 Earthquake was recorded. Earthquakes represent a release of energy as a result of the earth's tectonic plates. a) Determine the amount of energy released in ergs. b) Determine the energy release in Joules. ( Hint use the earthquake formula M = 2/3 log (E/ 10^11.8); where M is the earthquake magnitude and E is the energy of the earthquake in ergs (recall 1 erg = 10^-7 Joules)).arrow_forwardThe magnitude M of an earthquake is related to the energyarrow_forwardI want an answer of question number 48.arrow_forward
- The intensity of the earthquake and the reference intensity are related by the formula: R = log (I/Io). An earthquake in San Francisco in 1989 was reported to have a Richter number of 6.90. Compare the intensity of this earthquake to the reference intensity: San Francisco is ________ times more intense than the reference intensity.arrow_forwardHow far from a seismic station did an earthquake occur if S-waves arrived there 7 minutes after P-waves. (You may assume that P- and S-waves travel at speeds of 5 km/s and 3 km/s, respectively).arrow_forwardIf the magnitude of an earthquake is 0.5 greater than that of another, how much greater is the amount of energy it releases?arrow_forward
- If the time interval between the arrival of P and S is 10 seconds, how far away did the earthquake originate? Assume an average velocity of P of 6km/s and for S of 4km/s.arrow_forwardCompare the energy released by an atomic bomb blast (magnitude 3.9) to an earthquake of 9.9 magnitude. Enter your answer in scientific notation. energy difference = × 10arrow_forwardWhat is the magnitude in the richter scale of an earthquake that released 10 14 joules of energy?how much more energy does this earthquake release than that of the reference earthquake?arrow_forward
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