ShakeMap Instrument Intensity PGV Converter
Convert PGV to instrumental intensity with the Wald et al. (1999) ShakeMap relation MMI = 3.51·log₁₀(PGV in cm/s) + 2.35, clamped to the displayed MMI range 1–10.
Description
Convert PGV to instrumental intensity with the Wald et al. (1999) ShakeMap relation MMI = 3.51·log₁₀(PGV in cm/s) + 2.35, clamped to the displayed MMI range 1–10.