Exam 5: Weathering and Soil
Exam 1: An Introduction to Geology and Plate Tectonics112 Questions
Exam 2: Minerals: the Building Blocks of Rocks88 Questions
Exam 3: Igneous Rocks77 Questions
Exam 4: Volcanoes and Volcanic Processes79 Questions
Exam 5: Weathering and Soil89 Questions
Exam 6: Sedimentary Rocks51 Questions
Exam 7: Metamorphism and Metamorphic Rocks64 Questions
Exam 8: Geologic Time78 Questions
Exam 9: Crustal Deformation91 Questions
Exam 10: Earthquakes and Earths Interior54 Questions
Exam 11: The Ocean Floor73 Questions
Exam 12: Plate Tectonics: the Framework for Modern Geology107 Questions
Exam 13: Mountain Building and Continental Frameworks78 Questions
Exam 14: Mass Wasting: the Work of Gravity103 Questions
Exam 15: Running Water75 Questions
Exam 16: Groundwater63 Questions
Exam 17: Glaciers and Glaciation130 Questions
Exam 18: Deserts and Winds65 Questions
Exam 19: Shorelines66 Questions
Exam 20: Mineral and Energy Resources62 Questions
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What is the ML calculated for a local earthquake with an S- P arrival difference of 2.0 sec and maximum S- wave amplitude of 1 mm?
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(Multiple Choice)
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Correct Answer:
C
What was the largest Richter magnitude ever recorded for an earthquake on a Wood- Anderson seismograph?
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(Multiple Choice)
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C
What does an S- wave do to the rock it passes through?
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(Multiple Choice)
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Correct Answer:
B
__________is the maximum possible damage designation on the Mercalli scale.
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What happens inside a rock as a wave front from a P wave passes through?
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Energy is stored in rocks adjacent to the site of a future earthquake as_________ .
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The__________ is the point of origination for an earthquake.
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Which is not a criterion for determining an earthquake's Mercalli intensity?
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What are the Earth's three most distinctive internal regions (layers) based on composition?
(Short Answer)
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What causes the shadow zone for no S- wave arrivals beyond epicentral angles of 105°?
(Multiple Choice)
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What is the average S- wave velocity (km/sec) if the seismic station is 2000 km from the epicentre?
(Multiple Choice)
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Which is the correct relationship for the relative velocities of the different types of seismic waves?
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Which one of the following statements concerning foci and epicentres is correct?
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________formulated the elastic rebound theory after the ___________earthquake.
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