Function G: alternative definition
The ratio of the number of earthquakes from
two magnitude ranges –
G(t
½
m
1
,m
2
,s) =
log( N(t
|
m
2
,s) / N(t
|
m
1
,s) ) / (m
2
- m
1
)
l
In such a definition G is the tangent of of
slope of frequency-magnitude graph.
Sixth Workshop on Non-Linear
Dynamics and Earthquake Prediction
The Abdus Salam ICTP, Miramare
16/10/2001
14