Sedimentary Rocks, Department of Geology, FloridaInternationalUniversity 1993-1994 Co-principal Investigator, Expressions and Mechanism of Faulting in Quaternary Unconsolidated Sediments, Priority Research Program During 8.5 Period, supported by the United Foundation of Seismic Sciences(UFSS), State Seismological Bureau of China (SSBC) Principal Investigator, Mechanism and Discernment of "Invisib