A man is carried away after having been rescued alive from the ruins following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Remo Casilli - RTX2MSE8

A man is carried away after been rescued alive from the ruins following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Remo Casilli - RTX2MSE9

ATTENTION EDITORS - VISUAL COVERAGE OF SCENES OF DEATH A body is carried away by rescuers following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Ciro De Luca - RTX2MUBF

Rescuers work following an earthquake at Pescara del Tronto, central Italy, August 24, 2016. REUTERS/Remo Casilli - RTX2MUL3

A statue of the Virgin Lady stands outside a destroyed niche following an earthquake at Pescara del Tronto, central Italy, August 24, 2016. REUTERS/Remo Casilli - RTX2MUQA

The interior of an house is seen following an earthquake at Pescara del Tronto, central Italy, August 24, 2016. REUTERS/Remo Casilli TPX IMAGES OF THE DAY - RTX2MURF

People cover themselves with blankets as they prepare to spend the night in the open following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Stefano Rellandini - RTX2MXAZ

Rescuers work in the night at a collapsed house following an earthquake in Pescara del Tronto, central Italy, August 24, 2016. REUTERS/Remo Casilli - RTX2MXEQ

Rescuers work following an earthquake in Accumoli di Rieti, central Italy, August 24, 2016. REUTERS/Steve Scherer - RTX2MT08

Rescuers work following the earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Stefano Rellandini - RTX2MWSW

A woman (2nd L) cries after been rescued from her home following a quake in Amatrice, central Italy, August 24, 2016. REUTERS/Remo Casilli TPX IMAGES OF THE DAY - RTX2MS7A

A man is rescued alive from the ruins following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Remo Casilli TPX IMAGES OF THE DAY - RTX2MT0A

A rescuer stands in front of a collapsed building following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Ciro De Luca TPX IMAGES OF THE DAY - RTX2MUFD

Rescuers work on a collapsed building following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Ciro De Luca - RTX2MUL4

A destroyed car is seen following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Stefano Rellandini - RTX2MV2A

Rescuers work on a collapsed building following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Ciro De Luca - RTX2MUFX

The interior of an house is seen following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Ciro De Luca - RTX2MUL1

Rescuers and people walk along a road following an earthquake in Accumoli di Rieti, central Italy, August 24, 2016. REUTERS/Steve Scherer - RTX2MSBO

A partially collapsed church is seen following an earthquake in Accumoli di Rieti, central Italy, August 24, 2016. REUTERS/Steve Scherer - RTX2MU5J

Rescuers work following an earthquake at Pescara del Tronto, central Italy, August 24, 2016. REUTERS/Remo Casilli - RTX2MUPB

An injured person is carried away on a stretcher following an earthquake at Pescara del Tronto, central Italy, August 24, 2016. REUTERS/Remo Casilli - RTX2MUQ8

Rescuers work on collapsed buildings following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Ciro De Luca - RTX2MV15

Rescuers walk through rubble following the earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Stefano Rellandini

A man is rescued alive from the ruins following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Remo Casilli TPX IMAGES OF THE DAY - RTX2MSE4

A man is carried away after having been rescued alive from the ruins following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Remo Casilli - RTX2MSE5

A bust is seen on the ground following an earthquake in Accumoli di Rieti, central Italy, August 24, 2016. REUTERS/Steve Scherer - RTX2MSAW

People stand along the road following a quake in Amatrice, central Italy, August 24, 2016. REUTERS/Remo Casilli - RTX2MRZE

A man walks amidst rubble following an earthquake in Pescara del Tronto, central Italy, August 24, 2016. REUTERS/Remo Casilli TPX IMAGES OF THE DAY - RTX2MTHB

ATTENTION EDITORS - VISUALS COVERAGE OF SCENES OF DEATH OR INJURY A body is carried away following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Stefano Rellandini - RTX2MVEB

Rescuers prepare food and basic necessities in front of a partially collapsed building following an earthquake in Amatrice, central Italy, August 24, 2016. REUTERS/Ciro De Luca - RTX2MUHS

An injured person is rescued with a helicopter following an earthquake at Pescara del Tronto, central Italy, August 24, 2016. REUTERS/Remo Casilli - RTX2MUQ7

A woman is helped to leave his home by rescuers following a quake in Amatrice, central Italy, August 24, 2016. REUTERS/Remo Casilli - RTX2MS55

Rescuers work at a collapsed house following an earthquake in Accumoli di Rieti, central Italy, August 24, 2016. REUTERS/Steve Scherer - RTX2MTHU