A large and damaging earthquake occurred in Taiwan on September 21, 1999 (01:47AM). Preliminary location is in Nantou County. The epicenter was near the small country town of Chichi, so be named as Chichi Earthquake. This powerful earthquake rocked Taiwan dawn, killing at least 2100 people, and with 8000 people injured, toppling buildings and trapping hundreds in the wreckage. In this period, the Earthquake's homepage around Taiwan and U.S.A. are very different. This article attempts to clarify the gap and study what's going on.