esc Canvas X intensity reflects energy release, while magnitude reflects the amount of shaking Question 27 On what basis is the Richter value assigned to an earthquake? O All are correct O Based on the magnitude of the earthquake O Based on the amplitude of the earthquake "S" waves Based on the energy released during an earthquake Based on the lag time in the arrival of the "S" Wave behind the "P" Wave Question 28 Fastest seismic wave (first earthquake wave to reach a siesmograph station). Primary Wave 1 20 Q A Z 2 303 W S #3 X 20 F3 E D S4 888 C R LL % 5 magnitude reflects ene F5 T V magnitude is a resu () > 6 G F6