  #Magnitude          Freq      Cum_Freq
           0        781811        781811
           1          7612        789423
           2         20880        810303
           3         14580        824883
           4             0        824883
           5             0        824883
           6         16550        841433
           7             0        841433
           8             0        841433
           9             0        841433
          10             0        841433
          11             0        841433
          12             0        841433
          13          1597        843030
