Question

A group of students are studying the waves generated by an earthquake. They observe that the waves on the seismograph point to a location far away from the original earthquake. Which of these most likely causes the waves to point to a far off location?
bending of the waves at the crust
bending of the waves at the outer core
reflection of the waves at the Earth's core reflection of the waves at the Earth's mantle

Answer 1

The second one