DUCK & COVER: It’s “Earthquake Preparedness Month,”...

DUCK & COVER: It’s “Earthquake Preparedness Month,” and the Board of Supervisors plans a “duck, cover and hold” earthquake drill at today’s meeting. . . . Supervisor Thomas F. Riley seemed to relish the prospect of supervisors’ diving under their desks. . . . On Monday, he told the Cities Emergency Management Task Force: “I suspect . . . this exercise may be something the board may wish to incorporate as an option during particularly controversial meetings.”