Fact 1: Faulting of rock in Earth 's crust causes earthquakes.

Fact 2: Earthquake tremors also frequently shatter window glass miles from the epicenter.

Given the two facts above, answer the question "How can Earth's crust shatter glass windows for miles?" with the following options: 
- it can't
 - It gets heated up
 - erosion
 - melting
 - bottom of feet
 - rock faulting
 - heat energy
 - having no movement


 

      rock faulting   