The map below shows the predicted liquefaction probability near Oakland, CA, for a hypothetical magnitude 7.1 earthquake on the Hayward fault. Use it to answer this question.

-Why is the probability of liquefaction highest near the water?
A) Because that is where a tsunami may occur
B) Because that location has saturated, loose material
C) Because that location is farthest from the fault

Question

The map below shows the predicted liquefaction probability near Oakland, CA, for a hypothetical magnitude 7.1 earthquake on the Hayward fault. Use it to answer this question.
 
-Why is the probability of liquefaction highest near the water?
A) Because that is where a tsunami may occur 
B) Because that location has saturated, loose material 
C) Because that location is farthest from the fault

Quizplus · Accepted Answer

Liquefaction occurs when loose, saturated soil loses its strength and behaves like a liquid. This is most likely to happen near the water, where the soil is saturated and loose.

The Map Below Shows the Predicted Liquefaction Probability near Oakland