When an earthquake occurs, energy radiates in all directions from its source. The source is also referred to as the ________.

Question

Quizplus · Accepted Answer

The focus (also known as the hypocenter) is the point within the Earth where the earthquake originates and where the seismic waves first originate from. The epicenter is the point on the Earth's surface directly above the focus. The seismic zone refers to the region of the Earth's crust where the earthquake occurs. Inertial point is not a term used in seismology.

When an Earthquake Occurs, Energy Radiates in All Directions from Its