This image taken from video Monday, Aug. 21, 2017, shows collapsed structures following an earthquake in Casamicciola on the Italian resort island of Ischia. An earthquake rattled the island at the peak of tourist season Monday night. (@percy80 via AP)

This Monday, Aug. 21, 2017 photo, shows people standing near a collapsed building following an earthquake in Casamicciola on the Italian resort island of Ischia. An earthquake rattled the island at the peak of tourist season Monday night. (@percy80 via AP)

This Monday, Aug. 21, 2017 photo shows a car amid debris following an earthquake in Casamicciola on the Italian resort island of Ischia. An earthquake rattled the island at the peak of tourist season Monday night. (@percy80 via AP)

An earthquake hit the popular Italian tourist island of Ischia, off the coast of Naples, causing several buildings to collapse on August 21, 2017. A 3.6 magnitude earthquake struck Ischia on Monday, prompting destruction that left at least one dead and seven missing at peak tourist season. / AFP PHOTO / Gaetano Di Meglio

Rubble and damaged houses are pictured, after an earthquake hit the popular Italian tourist island of Ischia, off the coast of Naples, causing several buildings to collapse overnight on August 21, 2017. A magnitude-4.0 earthquake struck the Italian holiday island of Ischia, causing destruction that left two people dead at peak tourist season, authorities said, as rescue workers struggled early to free two children from the rubble. / AFP PHOTO / Mauro Pagnano

Italian emergency workers search through the rubble of houses, after an earthquake hit the popular Italian tourist island of Ischia, off the coast of Naples, causing several buildings to collapse overnight on August 21, 2017. A magnitude-4.0 earthquake struck the Italian holiday island of Ischia, causing destruction that left two people dead at peak tourist season, authorities said, as rescue workers struggled early to free two children from the rubble. / AFP PHOTO / Mauro Pagnano

Italian firemen and emergency workers search through rubble of a collapsed house in Ischia, on August 22, 2017, after an earthquake hit the popular Italian tourist island off the coast of Naples, causing several buildings to collapse overnight. A magnitude-4.0 earthquake struck the Italian holiday island of Ischia, causing destruction that left two people dead at peak tourist season, authorities said, as rescue workers struggled early to free two children from the rubble. / AFP PHOTO / Eliano IMPERATO

This photo released by Italy's Vigili del Fuoco (firemen) shows Mattias, an Italian boy who was trapped in the rubble of his collapsed house, being rescued by Italian firemen, in Ischia, on August 22, 2017, after an earthquake hit the popular Italian tourist island of Ischia, off the coast of Naples, causing several buildings to collapse overnight . A magnitude-4.0 earthquake struck the Italian holiday island of Ischia, causing destruction that left two people dead at peak tourist season, authorities said, as rescue workers struggled early to free two children from the rubble. / AFP PHOTO / Vigili del Fuoco / Handout / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / HO / VIGILI DEL FUOCO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

This image grab from a video released by Italy's State Police an August 22, 2017 shows an aerial view of collapsed houses in Casamicciola Terme, on the Italian island of Ischia, after an earthquake hit the popular Italian tourist island off the coast of Naples, causing several buildings to collapse overnight. Rescuers on the Italian holiday island of Ischia were racing on August 22, 2017 to save the last child trapped by rubble after a magnitude-4.0 earthquake toppled buildings and left two people dead. Firefighters were digging with their bare hands to pull 11-year old Ciro, the last of three brothers buried in the debris, about 13 hours after the quake struck. / AFP PHOTO / Polizia di Stato / Handout / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / POLIZIA DI STATO / HO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

This image grab from a video released by Italy's State Police an August 22, 2017 shows an aerial view of collapsed houses in Casamicciola Terme, on the Italian island of Ischia, after an earthquake hit the popular Italian tourist island off the coast of Naples, causing several buildings to collapse overnight. Rescuers on the Italian holiday island of Ischia were racing on August 22, 2017 to save the last child trapped by rubble after a magnitude-4.0 earthquake toppled buildings and left two people dead. Firefighters were digging with their bare hands to pull 11-year old Ciro, the last of three brothers buried in the debris, about 13 hours after the quake struck. / AFP PHOTO / Polizia di Stato / Handout / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / POLIZIA DI STATO / HO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

This image grab from a video released by Italy's State Police an August 22, 2017 shows an aerial view of collapsed houses in Casamicciola Terme, on the Italian island of Ischia, after an earthquake hit the popular Italian tourist island off the coast of Naples, causing several buildings to collapse overnight. Rescuers on the Italian holiday island of Ischia were racing on August 22, 2017 to save the last child trapped by rubble after a magnitude-4.0 earthquake toppled buildings and left two people dead. Firefighters were digging with their bare hands to pull 11-year old Ciro, the last of three brothers buried in the debris, about 13 hours after the quake struck. / AFP PHOTO / Polizia di Stato / Handout / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / POLIZIA DI STATO / HO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

Italian emergency workers evacuate, on a stretcher, a boy who was trapped by rubble in Casamicciola Terme, on the Italian island of Ischia, on August 22, 2017, after an earthquake hit the popular Italian tourist island off the coast of Naples, causing several buildings to collapse overnight. Rescuers on the Italian holiday island of Ischia were racing on August 22, 2017 to save the last child trapped by rubble after a magnitude-4.0 earthquake toppled buildings and left two people dead. Firefighters were digging with their bare hands to pull 11-year old Ciro, the last of three brothers buried in the debris, about 13 hours after the quake struck. / AFP PHOTO / Eliano IMPERATO

Italian emergency workers evacuate, on a stretcher, Ciro, a 11 year-old boy who was trapped by rubble, in Casamicciola Terme, on the Italian island of Ischia, on August 22, 2017, after an earthquake hit the popular Italian tourist island off the coast of Naples, causing several buildings to collapse overnight. Rescuers on the Italian holiday island of Ischia were racing on August 22, 2017 to save the last child trapped by rubble after a magnitude-4.0 earthquake toppled buildings and left two people dead. Firefighters were digging with their bare hands to pull Ciro, the last of three brothers buried in the debris, about 13 hours after the quake struck. / AFP PHOTO / Eliano IMPERATO

foto IPP da twitter polizia dello stato ischia 22-08-2017 terremoto a ischia immagini salvataggio di ciro di 11 anni estratto vivo dalle macerie PUBLICATIONxNOTxINxITA 0 Photo IPP there Twitter Polizia Dello Stato Ischia 22 08 2017 Terremoto a Ischia IMMAGINI Salvataggio Tue CIRO Tue 11 Anni Vivo Dalle macerie PublicationxNotxInxITA 0

foto IPP da video vigili del fuoco ischia 22-08-2017 terremoto a ischia immagini salvataggio di ciro di 11 anni estratto vivo dalle macerie PUBLICATIONxNOTxINxITA 0 Photo IPP there Video Vigili Del Fuoco Ischia 22 08 2017 Terremoto a Ischia IMMAGINI Salvataggio Tue CIRO Tue 11 Anni Vivo Dalle macerie PublicationxNotxInxITA 0

foto IPP da video vigili del fuoco ischia 22-08-2017 terremoto a ischia immagini salvataggio di ciro di 11 anni estratto vivo dalle macerie PUBLICATIONxNOTxINxITA 0 Photo IPP there Video Vigili Del Fuoco Ischia 22 08 2017 Terremoto a Ischia IMMAGINI Salvataggio Tue CIRO Tue 11 Anni Vivo Dalle macerie PublicationxNotxInxITA 0

foto IPP da video vigili del fuoco ischia 22-08-2017 terremoto a ischia immagini salvataggio di ciro di 11 anni estratto vivo dalle macerie PUBLICATIONxNOTxINxITA 0 Photo IPP there Video Vigili Del Fuoco Ischia 22 08 2017 Terremoto a Ischia IMMAGINI Salvataggio Tue CIRO Tue 11 Anni Vivo Dalle macerie PublicationxNotxInxITA 0

foto IPP da twitter vigili del fuoco ischia 22-08-2017 terremoto a ischia immagini salvataggio di matthias di 7 anni estratto vivo dalle macerie PUBLICATIONxNOTxINxITA 0 Photo IPP there Twitter Vigili Del Fuoco Ischia 22 08 2017 Terremoto a Ischia IMMAGINI Salvataggio Tue Matthias Tue 7 Anni Vivo Dalle macerie PublicationxNotxInxITA 0

foto IPP da twitter ischia 21-08-2017 terremoto a ischia immagini del salvataggio del piccolo pasquale di 7 mesi estratto vivo dalle macerie PUBLICATIONxNOTxINxITA 0 Photo IPP there Twitter Ischia 21 08 2017 Terremoto a Ischia IMMAGINI Del Salvataggio Del Piccolo Pasquale Tue 7 MESI Vivo Dalle macerie PublicationxNotxInxITA 0

foto IPP da video vigili del fuoco ischia 21-08-2017 terremoto a ischia immagini del video del salvataggio del piccolo pasquale di 7 mesi estratto vivo dalle macerie PUBLICATIONxNOTxINxITA 0 Photo IPP there Video Vigili Del Fuoco Ischia 21 08 2017 Terremoto a Ischia IMMAGINI Del Video Del Salvataggio Del Piccolo Pasquale Tue 7 MESI Vivo Dalle macerie PublicationxNotxInxITA 0

foto IPP da video vigili del fuoco ischia 21-08-2017 terremoto a ischia immagini del video del salvataggio del piccolo pasquale di 7 mesi estratto vivo dalle macerie PUBLICATIONxNOTxINxITA 0 Photo IPP there Video Vigili Del Fuoco Ischia 21 08 2017 Terremoto a Ischia IMMAGINI Del Video Del Salvataggio Del Piccolo Pasquale Tue 7 MESI Vivo Dalle macerie PublicationxNotxInxITA 0

An earthquake hit the popular Italian tourist island of Ischia, off the coast of Naples, causing several buildings to collapse on August 21, 2017. A 3.6 magnitude earthquake struck Ischia on Monday, prompting destruction that left at least one dead and seven missing at peak tourist season. / AFP PHOTO / Gaetano Di MEGLIO

Earthquake victims gather in a soccer pitch in the popular Italian tourist island of Ischia, off the coast of Naples, on August 21, 2017. A 3.6 magnitude earthquake struck Ischia on Monday, prompting destruction that left at least one dead and seven missing at peak tourist season. / AFP PHOTO / Gaetano Di MEGLIO

An earthquake hit the popular Italian tourist island of Ischia, off the coast of Naples, causing several buildings to collapse on August 21, 2017. A 3.6 magnitude earthquake struck Ischia on Monday, prompting destruction that left at least one dead and seven missing at peak tourist season. / AFP PHOTO / Gaetano Di MEGLIO

Earthquake victims are rescued in the popular Italian tourist island of Ischia, off the coast of Naples, on August 21, 2017. A 3.6 magnitude earthquake struck Ischia on Monday, prompting destruction that left at least one dead and seven missing at peak tourist season. / AFP PHOTO / Gaetano Di MEGLIO

Rubble and damaged houses are pictured, after an earthquake hit the popular Italian tourist island of Ischia, off the coast of Naples, causing several buildings to collapse overnight on August 21, 2017. A magnitude-4.0 earthquake struck the Italian holiday island of Ischia, causing destruction that left two people dead at peak tourist season, authorities said, as rescue workers struggled early to free two children from the rubble. / AFP PHOTO / Mauro Pagnano

A damaged car is stuck under rubble, after an earthquake hit the popular Italian tourist island of Ischia, off the coast of Naples, causing several buildings to collapse overnight on August 21, 2017. A magnitude-4.0 earthquake struck the Italian holiday island of Ischia, causing destruction that left two people dead at peak tourist season, authorities said, as rescue workers struggled early to free two children from the rubble. / AFP PHOTO / Mauro Pagnano