This research is from that the eastern Taiwan occurred earthquake to bring about geologikal disasters and landlayer creep to bring on calamity of the past.To pass in review and discuss a relation of the active fault with earthquake and a longtime displacement, so as to analyze easy disasters zone of the active fault trait and mechanism how to bring about isasters.And then, take it to adjust strategy for precaution against to avoid the building in disasters zone and to reduce calamity.In investigation, take the earthquke’s disasters place of the past and the phenomenon of land deformation site, to make the points on the map of the eastern Taiwan, and then to add up the situation of the Eastern active fault; therefore, the expression on some active faults or near by the place occurred disasters circumstance, on these grounds, to dissect the between of relativity.
