PGV PGA Correlation Approximation Calculator
Approximate PGV from PGA by treating the motion as a sinusoid with effective period T_ref: PGV ≈ PGA·T_ref/(2π); this is a kinematic estimate, not an empirical ground-motion conversion.
Description
Approximate PGV from PGA by treating the motion as a sinusoid with effective period T_ref: PGV ≈ PGA·T_ref/(2π); this is a kinematic estimate, not an empirical ground-motion conversion.