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.
The Average Height of a Teenage Girl. Girls are an average 5 feet 4 inches in their late teens. Photo Credit Michael Blann/Photodisc/Getty Images. The Centers for Disease Control and Prevention has estimated the average height of American teenagers via physical examinations 5 times since the 1960s. CDC estimates that the average teenage girl in 2002 -- the year of the most recent physical exams -- is about 0.3 inches taller than she was in the 1960s.