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.
Facts & Statistics About Teenage Suicide. Suicide is the third leading cause of death in young people between the ages of 15 and 24 in the U.S. In 2007, the suicide rate among teens between the ages of 15 and 19 was 6.9 per 100,000.