A GIS based decision making system is designed for earthquake emergency response for city governments. The system could be used for seismic hazard assessment, earthquake damage and losses evaluation,
LetA ∈ N,B ∈ Z with gcd (A,B) = 1 ,B(∈/){ - 1,0,1 }. For the binary recurrence (Lucas se-quence) of the form u0 = 0, u1 = 1 , un+2 = Aun+1 + Bun, let N1 (A,B