Results 1 - 10 of 331 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: 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: 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. IV—VI c. VII—X d. XI—XII
ConcepTest: Plate Tectonic Theory part of Examples
Which of the following statements is not consistent with plate tectonic theory? a. Continental crust is generally older than oceanic crust. b. The number of plates has changed through time. c. Mountain chains are ...
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: Box Modelling: Fluxes & Turnover Times part of Examples
Which of the following is true of the simplified ocean-atmosphere water cycle depicted in the box model below? A. There is a net flux of water from ocean to atmosphere. B. There is a net flux of water from ...
ConcepTest: Ocean Element Profiles - 2 part of Examples
Which element could have a depth profile in the ocean that looks like this? A. It probably has a source from the atmosphere B. It is probably an essential nutrient for phytoplankton C. It probably has a source ...
Conceptest: Equator tilt part of Examples
What would happen to the average temperature at the equator during our summer if the tilt angle of Earth's axis increased to 27 degrees? A. Temperatures would increase B. Temperatures would decrease C. ...