Energy release associated with rapid movement on active faults is the cause of most earthquakes. A fault plane is the plane that represents the fracture surface of a fault. A fault trace or fault line is the intersection of a fault plane with the ground surface.
The average IQ of a teenager is 100. IQ tests take age into consideration, so the average score is always 100, regardless of a person's age.
IQ Scores of Teens May Change Over Time. Oct. 19, 2011 -- A teen's IQ is not set in stone, according to a study published today in Nature. Instead, the standard measure of intelligence -- often used to predict future success -- can fluctuate dramatically.