If you are absent you can review the power point slides on your own. Theses are also great to study from.

1. Dynamics of the Earth

4. B. Sedimentary beds are deposited as _______________ __(_____ _) Horizontal Layers Strata

5. THIS SEDIMENTARY STRATA SHOWS NO EVIDENCE OF UPLIFT OR CRUSTAL MOTION LAW OF ORIGINAL HORIZONTALITY

6. C. Evidence of motions within the Earth’s crust is indicated by: 1._____________ 2._____________ 3._____________ Tilting Folding Faulting

7. TILTING

8. FOLDING

9. FAULTING: OFF SET LAYERS

10. FAULTING

12. D. ______________ provide direct evidence of crustal movement. Earthquakes

13. World Distribution

14. U.S . Distribution

15. _______ ______ and ________ _______ are 2 changes that can be observed after an earthquake. Fault lines Uplifted land (displaced strata)

16. EARTHQUAKE DAMAGE

19. E. ______ ________ are used in mapping surveys and indicate exact positions and elevations. Bench marks

20. Changes in ________________ of benchmarks are evidence that the land is either ___________ or____________ rising sinking elevation

21. F.Displaced marine fossils found in mountains have 2 interpretations: 1. _____________________________ _______________________________ 2. _____________________________ ________________________________ Higher sea levels covered mountains Rocks were uplifted from a previous ocean bottom

22. G. _____________ is the rising of the crust _____________ is the sinking of the crust Uplift Subsidence

23. II: EARTHQUAKES

26. Increased pressure causes the _______ _______ to break creating a ________. Rock strata fault

27. When faulting occurs energy radiates through the earth as _ _______ _ _______ that cause the ground to _______________ Seismic waves vibrate

30. Mercalli Scale – Intensity scale I II III IV V VI

33. Richter Scale – Magnitude scale

38. P-wave Primary Wave S-wave Secondary wave

41. TYPES OF EARTHQUAKE WAVES

44. Seismograph

47. 01:10:00 01:20:00 01:18:00 01:24:00

62. SF = San Francisco 300 km LV = Las Vegas 390 km LA = Los Angeles 189 km Seismic Stations TRIANGULATION TO FIND THE EPICENTER SF LV LA 300 km

67. S-waves can not pass through liquid

68. P-waves are bent as they pass through the different layers Based on the density of the layer

72. S-waves can not pass through liquid

75. L et’s Draw This Diagram in our Notebook :