'The Richter scale ranks quakes based on how much the ground shakes 60 miles from this'
the epicenter
RICHTER (NOT ANDY): The Richter scale ranks quakes based on how much the ground shakes 60 miles from this
The Richter scale ranks quakes based on how much the ground shakes 60 miles from this
The Richter scale ranks quakes based on how much the ground shakes 60 miles from this
RICHTER (NOT ANDY)
the epicenter
RICHTER (NOT ANDY)