Location of Station Time Between Arrival of P and S Waves Approximate Distance from Epicenter Length of Radius of Circle (in cm) 1 Buenos Aires 1 min. 50 sec 1,600 km Lima 3 min, 45 sec 2,400 km Brasilia 4 min, 5 sec 2,880 km​

Location of Station Time Between Arrival of P and S Waves Approximate Distance from Epicenter Length of Radius of Circle in cm 1 Buenos Aires 1 min 50 sec 1600 class=