[7]Earthquake Magnitudes> MSK Earthquake Intensity Scale
   MSK64 Seismic Intensity Scale
   The Medvedev-Sponheuer-Karnik scale of [44]seismic intensity was
   widely used in Europe and India starting in 1964. The MSK64 scale is
   Macroseismic Scale in 1998.
   it doesn't match up well with modern scales, the MSK scale is not
   Compared[56]Mercalli Earthquake Intensity Scale