ENTERING INTO A RIGHT TURN LANE THE VEHICLE MAY HAVE GRAZED A CURB. IMMEDIATE EXPLOSION & BOTH RIGHT SIDE AIR BAGS BLEW CAUSING MINOR INJURIES TO PASSENGERS. THE CAR IS NEW, APPROX. 985 MILES AND THE TIRES HAD BEEN REPLACED THAT MORNING WITH MICHELINS UNDER A TIRE EXCHANGE PROGRAM. THERE IS NO EXTERNAL BODY DAMAGE TO THE VEHICLE, HOWEVER THE REAR AXLE APPEARS TO BE BENT. WHY WOULD AIR BAGS DEPLOY BY BUMPING A CURB AT LOW SPEED?