1999年9月21日凌晨1时47分12.6秒台湾地区发生芮氏7.3级的强烈地震,中心位于北纬23.85度,东经120.78度(即南投县集集镇下方约5公里处),震源深达约1.0公里,是为百年未遇的大地震。地震同时引发了二条断层,在断层经过之处,造成大量建筑物倒塌及土石塌崩。造成死亡的主要原因是建 Sept. 21, 1999, 1:47 am 12.6 秒 A strong earthquake measuring 7.3 on the Richter scale hit Taiwan. The center is located at 23.85 degrees north latitude and 120.78 degrees east longitude (about 5 kilometers below Jiji Township, Nantou County) 1.0 km, is a major earthquake hit in a century. The earthquake triggered two faults at the same time, causing a large number of buildings to collapse and collapse when the fault passed through. The main cause of death is construction