Question

the epicenter is ___ to the focus​

Answer 1

the epicenter is.

earthquake.

to the focus

Answer 2

Answer:  The epicenter is the map position of the Earthquake. It lies directly over the focus. P, Primary, or Compressional waves travel the fastest (~6 km/sec in the upper crust). They cause the matter to oscillate forward and backward, parallel to the motion of the seismic wavefront.