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lecture11

Table of Contents

  1. Deformation of Rocks
  2. Why study rock deformation?
  3. Why study rock deformation?
  4. Why study rock deformation?
  5. Why study rock deformation?
  6. Why study rock deformation?
  7. Why study rock deformation?
  8. Why study rock deformation?
  9. Why study rock deformation?
  10. Why study rock deformation?
  11. Why study rock deformation?
  12. Why study rock deformation?
  13. Why study rock deformation?
  14. Why study rock deformation?
  15. Why study rock deformation?
  16. 11.1 What do deformed rocks look like?
  17. 11.1 What do deformed rocks look like?
  18. 11.1 What do deformed rocks look like?
  19. 11.1 What do deformed rocks look like?
  20. 11.1 What do deformed rocks look like?
  21. 11.1 What do deformed rocks look like?
  22. 11.1 What do deformed rocks look like?
  23. 11.1 What do deformed rocks look like?
  24. 11.1 What do deformed rocks look like?
  25. 11.1 What do deformed rocks look like?
  26. 11.1 What do deformed rocks look like?
  27. 11.1 What do deformed rocks look like?
  28. 11.1 What do deformed rocks look like?
  29. 11.1 What do deformed rocks look like?
  30. 11.1 What do deformed rocks look like?
  31. 11.1 What do deformed rocks look like?
  32. 11.1 What do deformed rocks look like?
  33. 11.1 What do deformed rocks look like?
  34. 11.2 How are resources related to geologic structures?
  35. 11.2 How are resources related to geologic structures?
  36. 11.2 How are resources related to geologic structures?
  37. 11.2 How are resources related to geologic structures?
  38. 11.3 Why do rocks deform?
  39. 11.3 Why do rocks deform?
  40. 11.3 Why do rocks deform?
  41. 11.3 Why do rocks deform?
  42. 11.3 Why do rocks deform?
  43. 11.4 How do we know ... why some rocks break and others flow?
  44. 11.4 How do we know ... why some rocks break and others flow?
  45. 11.4 How do we know ... why some rocks break and others flow?
  46. 11.4 How do we know ... why some rocks break and others flow?
  47. 11.4 How do we know ... why some rocks break and others flow?
  48. 11.4 How do we know ... why some rocks break and others flow?
  49. 11.4 How do we know ... why some rocks break and others flow?
  50. 11.5 How do geologic structures relate to stress, strain, and strength?
  51. 11.5 How do geologic structures relate to stress, strain, and strength?
  52. 11.5 How do geologic structures relate to stress, strain, and strength?
  53. 11.5 How do geologic structures relate to stress, strain, and strength?
  54. 11.5 How do geologic structures relate to stress, strain, and strength?
  55. 11.5 How do geologic structures relate to stress, strain, and strength?
  56. 11.5 How do geologic structures relate to stress, strain, and strength?
  57. 11.5 How do geologic structures relate to stress, strain, and strength?
  58. 11.5 How do geologic structures relate to stress, strain, and strength?
  59. 11.6 How does strength vary in the lithosphere?
  60. 11.6 How does strength vary in the lithosphere?
  61. 11.6 How does strength vary in the lithosphere?
  62. 11.7 How do earthquakes relate to rock deformation?
  63. 11.7 How do earthquakes relate to rock deformation?
  64. 11.7 How do earthquakes relate to rock deformation?
  65. 11.7 How do earthquakes relate to rock deformation?
  66. Elastic Rebound
  67. 11.7 How do earthquakes relate to rock deformation?
  68. 11.7 How do earthquakes relate to rock deformation?
  69. 11.7 How do earthquakes relate to rock deformation?
  70. 11.8 How are earthquakes measured?
  71. 11.8 How are earthquakes measured?
  72. 11.8 How are earthquakes measured?
  73. 11.8 How are earthquakes measured?
  74. 11.8 How are earthquakes measured?
  75. 11.8 How are earthquakes measured?
  76. 11.8 How are earthquakes measured?
  77. 11.8 How are earthquakes measured?
  78. 11.8 How are earthquakes measured?
  79. 11.9 Why are earthquakes destructive?
  80. 11.9 Why are earthquakes destructive?
  81. 11.9 Why are earthquakes destructive?
  82. 11.9 Why are earthquakes destructive?
  83. 11.9 Why are earthquakes destructive?
  84. 11.9 Why are earthquakes destructive?
  85. 11.9 Why are earthquakes destructive?
  86. 11.9 Why are earthquakes destructive?
  87. 11.9 Why are earthquakes destructive?
  88. 11.9 Why are earthquakes destructive?
  89. 11.9 Why are earthquakes destructive?

Text and Images from Slide

11.8 How are earthquakes measured?

Diagram to show how movement is measured along of a fault in relationship to rock strength.

Fig 11.35

The moment-magnitude scale is based on the physical parameters of the earthquake event. The scale is similar to the Richter scale in that each number increase represents a 10x increase in seismic moment.

Note: while magnitude measures of either type represent changes of 10x, in actual energy, the difference between numbers is 32x. So a M7 has 100x more "seismic moment" than a M5 (10 x 10). However, the energy difference is 1024 (32 x 32).

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