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ConcepTest: Characteristics of the Ocean Floor part of Examples
What is the relationship between age and the character of the ocean floor? Which statement is TRUE? a. Deeper regions of the ocean floor tend to be younger b. The Pacific is larger than the Atlantic because it ...
ConcepTest: Location of Deep Earthquakes part of Examples
Where will deep earthquakes occur most frequently in the plate tectonic setting shown below?
ConcepTest: Shock Sequences part of Examples
A seismograph records four earthquakes of magnitude 3.7, 3.2, 6.5 and 4.3 and then seismicity decreases. Which is a likely foreshock /aftershock sequence? a. 3.7, 3.2/6.5 b. 3.2, 6.5/4.3 c. 3.2, 3.7/4.3 d. 6.5/4.3
ConcepTest: Mercalli Intensity part of Examples
In 1872, 25 people were killed in Lone Pine when their adobe homes collapsed during an earthquake. What was the Mercalli Intensity of the earthquake? a. I - III b. IVVI c. VIIX d. XIXII
ConcepTest: EQ Recurrence Interval part of Examples
Plate A moves 3 cm/yr past plate B. A typical earthquake along the plate boundary has 6 meters of slip. What is the recurrence interval of the earthquake? a. 0.2 years b. 2 years c. 200 years d. 2000 years
ConcepTest: Find the Epicenter part of Examples
An earthquake occurred on the Erie Fault 5 km below Ashtabula. Damage from the earthquake was greatest in nearby Chardon. The furthest report of shaking was recorded in Akron. Where was the earthquake's ...
ConcepTest: Foreshock part of Examples
A seismograph records four earthquakes of magnitude 3.7, 3.2, 6.5 and 4.3 and then seismicity decreases. Which earthquake(s) represent (a) foreshock(s)? a. 3.7 and 3.2 b. 3.2 only c. 3.7 only d. 3.7 and 6.5
ConcepTest: Oceans by South America #2 part of Examples
Examine the image of part of the South American continent and neighboring oceans. (Image courtesy the National Geophysical Data Center.) Which pair of sites is best described as located on or near a continental ...
ConcepTest: Injection Wells part of Examples
Liquid hazardous waste is disposed off by pumping it down injection wells. Which well location would be the most suitable to use for an injection well? a. A b. B c. C
ConcepTest: Change in Porportion of Parent Isotopes Over Time part of Examples
Which graph below best represents the change in the proportion of unstable (parent) radioactive isotopes with time? a. A b. B c. C d. D