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 |