Study on Earthquake Tendency in Sichuan―Yunnan Reg ion Ba sed on Commen surabil ity
LON G Xiao2x ia,YAN Jun2p ing,SUN Hu andWAN G Zu2zheng
(T he Colleg e of T ou rism and E nv ironm ent,S haanx i N orm al U niversity ,X i‘an 710062,Ch ina)
Abs tra c t:Sichuan2Yunnan region is p rone to st rong and h igh f requen t earthquakes. Based on the data
analysis of earthquake disasters in Sichuan2Yunnan region,the tendency of the nex t st rong earthquake
( s) is p redicted by comm en su rab ility of ternary,quatern ion and qu in tup le,fo r the pu rpo se of disaster p re2
ven t ion and reduct ion.
Ke y w o rds:Sichuan2Yunnan region;earthquake disaster;comm en su rab ility;tendency p redict ion