Italian firefighters search the debris of a collapsed factory in Mirandola, northern Italy, Tuesday, May 29, 2012. A magnitude 5.8 earthquake struck the same area of northern Italy stricken by another fatal tremor on May 20. (AP Photo/Marco Vasini)

Photo by: Marco Vasini

Italian firefighters search the debris of a collapsed factory in Mirandola, northern Italy, Tuesday, May 29, 2012. A magnitude 5.8 earthquake struck the same area of northern Italy stricken by another fatal tremor on May 20. (AP Photo/Marco Vasini)