Snažan potres pogodio sjevernu Italiju

Residents and rescuers walk in front of the collapsed San Martino church, in Buonacompra, near Cento, northern Italy, Sunday, May 20. 2012. A magnitude 6 earthquake shook northern Italy early Sunday at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles). (AP Photo/Luca Bruno)

A man cycles past rubble in a street in Finale Emilia, in northern Italy, Sunday, May 20, 2012, after a quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna. One of the strongest earthquakes to shake northern Italy rattled the region around Bologna early Sunday, a magnitude-6.0 temblor that killed at least four people, toppled buildings and sent residents running into the streets, emergency services and news reports said. (AP Photo/Marco Vasini)

A civil protection volunteer walks past the damaged town hall building in St' Agostino, Italy, Sunday, May 20, 2012. A magnitude-6 earthquake shook northern Italy early Sunday. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north-northwest of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

A volunteer ropes off the area surrounding a collapsed building in Finale Emilia, northern Italy after a quake hit northern Italy early Sunday, May 20, 2012. One of the strongest earthquakes to shake northern Italy rattled the region around Bologna early Sunday, a magnitude-6.0 temblor that killed at least four people, toppled buildings and sent residents running into the streets, emergency services and news reports said. (AP Photo/Marco Vasini)

The damaged town hall building in St' Agostino, Italy, Sunday, May 20, 2012. A magnitude-6.0 temblor shook northern Italy early Sunday. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

A resident walks in front of the collapsed San Martino church, in Buonacompra, near Cento, northern Italy, Sunday, May 20. 2012. A magnitude 6 earthquake shook northern Italy early Sunday at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles). (AP Photo/Luca Bruno)

The City Hall and the Sant'Agostino church's bell tower in Sant'Agostino, northern Italy, Sunday, May 20. 2012, show the consequences of magnitude-6.0 temblor that shook northern Italy. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles). (AP Photo/Luca Bruno)

The damaged town hall building in St' Agostino, Italy, Sunday, May 20, 2012. A magnitude-6.0 temblor shook northern Italy early Sunday. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Luca Bruno)

CORRECTS LOCATION TO TO FINALE EMILIA The damaged bell tower of Finale Emilia city hall building, Italy, Sunday, May 20, 2012. A quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north-northwest of Bologna at a relatively shallow depth of 5 kilometers (3.2 miles). (AP Photo/Marco Vasini)

The damaged clock tower of Finale Emilia, Italy, Sunday, May 20, 2012. A magnitude 6 earthquake shook northern Italy early Sunday, killing at least four people. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Gianfilippo Oggioni, Lapresse)

An Italian firefighter stands among rubble and destroyed cars in Modena, Italy, Sunday, May 20, 2012. A magnitude-6.0 temblor shook northern Italy early Sunday. The quake struck at 4:04 a.m. Sunday between Modena and Mantova, about 35 kilometers (22 miles) north of Bologna at a relatively shallow depth of 10 kilometers (6 miles), the U.S. Geological Survey said. (AP Photo/Alessandro Fiocchi, Lapresse)

Debris of a collapsed church block a road in Finale Emilia, some 60 kilometers east of Bologna in northern Italy after the region was hit a quake early Sunday, May 20, 2012. One of the strongest earthquakes to shake northern Italy rattled the region around Bologna early Sunday, a magnitude-6.0 temblor that killed at least four people, toppled buildings and sent residents running into the streets, emergency services and news reports said.(AP Photo/Marco Vasini)