The epicenter of an earthquake is the point on Earth's surface directly above the earthquake's origin. A seismograph can be used to determine the distance to the epicenter of an earthquake. Seismographs are needed in three different places to locate an earthquake's epicenter. Find the location of the earthquake's epicenter if it is 4 miles away from A(5,2) , 3 miles away from B(-2,2) , and 5 miles away from C(1,-3) .

The epicenter is located at ( , )