Results 11 - 20 of 322 matches
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: Magnitude part of Examples
What determines the magnitude of an earthquake? a) The type of plate boundary where the earthquake occurs. b) The amount of energy released by the movement on a fault. c) The amount of damage that occurs as a ...
ConcepTest: Earthquake Location and Magnitude part of Examples
Two active faults are present at different sites along the west coast of North America. The rate of plate motion adjacent to location X is 2 cm/year. The rate of plate motion adjacent to location Y is 5 cm/year. A ...
ConcepTest: Intensity and Magnitude part of Examples
Three sites (L1, L2, L3) record earthquake intensity and earthquake magnitude for the same earthquake. L1 is located closest to the focus and L3 is farthest away. The intensity values are greatest at _____ and the ...
ConcepTest: Earthquake Hazards part of Examples
If you lived in a city located 20 km from the epicenter of a magnitude 6.7 earthquake, which of the following would you be most likely to experience? a) ground shaking b) landslides c) fault rupture d) tsunami e) ...
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: 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: 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: Spreading Rate of Spreading Center part of Examples
Scientists collect rock samples of the oceanic crust from a location that is 10 km from a spreading center. (1 km = 1000 m; 1 m = 100 cm; 1 cm = 10 mm.) The sampled rocks were found to be 200,000 years old. What ...