But no matter how hard it may be to trace a fault, you have to put the fault lines on a map, because there is a greater likelihood that geological stress will be released along already existing faults than anywhere else.
更何況即使今天知道斷層在自己屋下，誰也不敢說下回一定在同一點爆發。但斷層線不能不畫，不管千奇百怪難以預測的狀況有多少，既然出現斷層，就表示當地體質脆弱，地震能量沿著它再度釋放的機會仍然比較大。