Before revision: in geology (1981) from King Saud University, and M. Sc.in Applied Geophysics from University of South Florida, Tampa and has also taken Ph.D. (1990) in earthquake seismology from University of Minnesota, USA .
After revision: in geology (1981) from King Saud University, and M. Sc.in Applied Geophysics from University of South Florida, Tampa and has also taken Ph.D. (1990) in earthquake seismology from University of Minnesota, United States .