Table 1: Conversion of mb to Ms values according to the relationship mb=0.56Ms+2.9 [5].
mb 4.0 4.4 4.7 5.1 5.5 7.5 log n(M) =a+bM [6]
Ms 1.9 2.6 3.3 4.0 4.7 8.2
n 89 42 21 6 5 1 log n(mb)=3.86 ±0.65 –0.54±1.13 mb r=0.946
N 164 75 33 12 6 1 log N(mb)= 4.47±0.73 –0.62±1.13 mb r=0.963
log n(Ms)=2.31±0.65 –0.30±2.04 Ms r=0.954
log N(Ms)= 2.67±0.73 –0.35±2.04 Ms r=0.969