Where Is the Focus of an Earthquake Located?​

Multiple Choice

Where is the focus of an earthquake located?​

A) ​deep underground at the very source of the earthquake
B) ​at the point on land where the majority of movement,and the majority of damage,occurs
C) ​at the point on land where the earthquake is first detected by a seismograph
D) ​at the exact middle point of the earthquake's origin along the length of two faults
E) ​on the earth's surface directly above the origin of the earthquake