There's a nice application from USGS to provide Ss for all US locations. Take a look at http://earthquake.usgs.gov/hazards/designmaps/
click on that Java Ground Motion Parameter Calculator.
Great info & background but that won't give Lybia data.
You might also look at...
I wish to comment on the line, "I have asked Coade about the inclusion of PED into Caesar, and in my opinion they hve no understanding of it."
COADE, is familiar with the PED. B31.3, with a few added considerations, addresses the safety requirements found in the PED. The Engineering...