The first isoseismal lines were drawn by Liu Jichen of the earthquake of Anhui, in 1917 (Liu Jichen, 1917).
2
史料记载表明安徽地区历史地震以中强震为主,最高震级为M614级。
Historical earthquake records show that most historical earthquakes in Anhui area are medium-strong earthquakes, the largest magnitude of them is M614.
3
近年来,在安徽地区地震地质、历史地震活动研究等方面取得了一定的进展。
Studying on seism and geology and historical earthquake activity obtained some advancement in Anhui recent years.