A building suffers structural damage after an earthquake at Copiapo City, Atacama, Chile, on Jan. 30, 2013. A 6.7-magnitude earthquake hit Chile at 4:15 a.m. Thursday (Beijing Time), according to the China Earthquake Networks Center. The epicenter was monitored at 28.1 degrees south latitude and 70.8 degrees west longitude with a depth of 30 km. (Xinhua/Claudio Lopez/AGENCIAUNO)

A man sweeps debris in a building after an earthquake at Copiapo City, Atacama, Chile, on Jan. 30, 2013. A 6.7-magnitude earthquake hit Chile at 4:15 a.m. Thursday (Beijing Time), according to the China Earthquake Networks Center. The epicenter was monitored at 28.1 degrees south latitude and 70.8 degrees west longitude with a depth of 30 km. (Xinhua/Claudio Lopez/AGENCIAUNO)

A building suffers structural damage after an earthquake at Copiapo City, Atacama, Chile, on Jan. 30, 2013. A 6.7-magnitude earthquake hit Chile at 4:15 a.m. Thursday (Beijing Time), according to the China Earthquake Networks Center. The epicenter was monitored at 28.1 degrees south latitude and 70.8 degrees west longitude with a depth of 30 km. (Xinhua/Claudio Lopez/AGENCIAUNO)

A building suffers structural damage after an earthquake at Copiapo City, Atacama, Chile, on Jan. 30, 2013. A 6.7-magnitude earthquake hit Chile at 4:15 a.m. Thursday (Beijing Time), according to the China Earthquake Networks Center. The epicenter was monitored at 28.1 degrees south latitude and 70.8 degrees west longitude with a depth of 30 km. (Xinhua/Claudio Lopez/AGENCIAUNO)

A building suffers structural damage after an earthquake at Copiapo City, Atacama, Chile, on Jan. 30, 2013. A 6.7-magnitude earthquake hit Chile at 4:15 a.m. Thursday (Beijing Time), according to the China Earthquake Networks Center. The epicenter was monitored at 28.1 degrees south latitude and 70.8 degrees west longitude with a depth of 30 km. (Xinhua/Claudio Lopez/AGENCIAUNO)

A man sweeps debris in a building after an earthquake at Copiapo City, Atacama, Chile, on Jan. 30, 2013. A 6.7-magnitude earthquake hit Chile at 4:15 a.m. Thursday (Beijing Time), according to the China Earthquake Networks Center. The epicenter was monitored at 28.1 degrees south latitude and 70.8 degrees west longitude with a depth of 30 km. (Xinhua/Claudio Lopez/AGENCIAUNO)

A man sweeps debris in a building after an earthquake at Copiapo City, Atacama, Chile, on Jan. 30, 2013. A 6.7-magnitude earthquake hit Chile at 4:15 a.m. Thursday (Beijing Time), according to the China Earthquake Networks Center. The epicenter was monitored at 28.1 degrees south latitude and 70.8 degrees west longitude with a depth of 30 km. (Xinhua/Claudio Lopez/AGENCIAUNO)