He is the point where an earthquake originates, the point where the waves first reach the surface is called the • a. focus, aftershock • b. focus, epicenter • c. epicenter, aftershock • d. epicenter, focus

B. focus, epicenter

Explanation:

the earthquake point where is originates is called the focus of the earthquake and the point in the surface is called the epicenter of the earthquake and this is located exactly above the focus,in this part  the earthquake waves reach for the first time

in this case the answer is B