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.
Some other interesting statistics that Aamodt determined: 1  The average serial killer has an IQ 94.7. Although various tests measure IQ, a score of 90 to 110 is usually considered average intelligence. 2  For male serial killers, the average age they first killed at is 27.5, while for females it's a bit older at 31.