Question

match the correct term to the letter which it describes about the
focus
epicenter
seismic waves
fault
d
b
a

Explanation:

• A: Labels the surface crack where rock movement occurs, which is a Fault.
• B: Labels the concentric outward-moving energy ripples, which are Seismic Waves.
• D: Labels the point on Earth's surface directly above the underground earthquake origin, which is the Epicenter.

(Note: The underground origin point (Focus) is not labeled with A/B/D here, so it is not used for this matching set.)

Answer:

D. Epicenter
B. Seismic Waves
A. Fault