People stand in line for potable water in Iquique, Chile, April 2, 2014. Chilean authorities discovered surprisingly light damage Wednesday from a magnitude-8.2 quake that struck in the Pacific Ocean, Tuesday evening, near the mining port of Iquique, a northern coastal city of nearly 200,000 people. Six deaths have been reported.

People spend the night at a soccer field after a strong aftershock in Arica, Chile, early April 3, 2014. A powerful aftershock hit Chile's far-northern coast late April 2, 2014, shaking the same area where a magnitude-8.2 earthquake hit just a day before causing some damage and six deaths.

Soldiers stand at a gas station in Iquique, Chile, April 2, 2014. Chilean authorities discovered surprisingly light damage, April 2, 2014, from a magnitude-8.2 quake that struck in the Pacific Ocean, Tuesday evening, near the mining port of Iquique, a northern coastal city of nearly 200,000 people. Six deaths have been reported.

Chile's President Michelle Bachelet arrives to the airport in Arica, Chile one day after an earthquake on the Pacific coast, April 2, 2014.

People walk along a cracked road in Iquique, northern Chile, on April 2, 2014 a day after a powerful 8.2-magnitude earthquake hit off Chile's Pacific coast.

White barricade tape that reads in Spanish; "Danger," blocks off damage caused overnight in the port of Iquique, Chile, April 2, 2014. Chilean authorities discovered surprisingly light damage Wednesday from a magnitude-8.2 quake that struck in the Pacific Ocean, Tuesday evening, near the mining port of Iquique, a northern coastal city of nearly 200,000 people. Six deaths have been reported.

A man lloks at a destroyed house in Iquique, northern Chile, April 2, 2014, a day after a powerful 8.2-magnitude earthquake hit off Chile's Pacific coast.

A police car patrols to inform people of the location of safety zones after a strong aftershock in Arica, Chile, early April 3, 2014. A powerful 7.8-magnitude aftershock hit Chile's far-northern coast late April 2, 2014, shaking the same area where a magnitude-8.2 earthquake hit just a day before causing some damage and six deaths.

Damaged cars in Iquique, northern Chile, April 2, 2014 a day after a powerful 8.2-magnitude earthquake hit off Chile's Pacific coast. An 8.2-magnitude earthquake hit Chile late Tuesday, killing at least six people and generating tsunami waves that might ripple as far as Indonesia.

Chilean President Michelle Bachelet meets with the press while conducting an inspection visit to the northern Chilean city of Arica, April 2, 2014, twenty-four hours after a major earthquake rated 8.2 of intensity hit the region and the city recovers form a lack of electricity in most areas.

This graphic shows historic major earthquakes in the Chilean region since 1902; 2c x 6 1/2 inches; 96.3 mm x 165 mm.

Rescue personnel get ready to go into action in the northern town of Iquique, Chile, after magnitude 8.2 earthqauke struck the northen coast of Chile, April 2, 2014. Authorities lifted tsunami warnings for Chile?s long coastline early April 2, 2014. Six people were crushed to death or suffered fatal heart attacks, a remarkably low toll for such a powerful shift in the Earth?s crust.

Chile's President Michelle Bachelet arrives to the airport in Arica, Chile one day after an earthquake on the Pacific coast, April 2, 2014.

Sunken fishing boats are seen, April 2, 2014, at the Riquelme Cove, in Iquique, Chile, after a powerful 8.0-magnitude earthquake hit off Chile's Pacific coast.

A damaged house is seen in Arica after a powerful 8.0-magnitude earthquake hit off Chile's Pacific coast, April 2, 2014.

A view of the flooded seafront of Iquique after a powerful 8.0-magnitude earthquake hit off Chile's Pacific coast, on April 2, 2014 in Iquique, Chile. A tsunami warning has been issued for Chile, Peru and Ecuador, US officials said.

Locals take refuge at the city stadium following a tsunami alert after a powerful 8.0-magnitude earthquake hit off Chile's Pacific coast, on April 2, 2014 in Iquique, Chile.

A fire is seen at Iquique city from the top floor of a building during a vertical evacuation after a tsunami alarm at Iquique city, north of Santiago on the southern Pacific coast, April 1, 2014. A major earthquake of magnitude 8.2 struck off the coast of Chile, April 1, 2014, triggering a tsunami that hit the northern part of the country. The U.S. Geological Survey said the quake was shallow at 12.5 miles below the seabed and struck about 100 km northwest of the mining port of Iquique near the Peruvian border.

People are evacuated from their shelter after a tsunami alarm at Antofagasta city, north of Santiago on the southern Pacific coast, April 1, 2014.

A military vehicle patrols after an earthquake in Iquique, Chile, April 1, 2014.

Residents take their belongings to higher ground after a Tsunami alarm at Talcahuano city, south of Santiago on the southern Pacific coast, April 1, 2014. A major earthquake of magnitude 8.2 struck off the coast of Chile triggering a tsunami that hit the northern part of the country. The U.S. Geological Survey said the quake was shallow at 12.5 miles below the seabed and struck about 100 km northwest of the mining port of Iquique near the Peruvian border.

A view of the city of Iquique, Chile, after an earthquake struck late April 1, 2014.

People embrace on the upper floor of an apartment building located a few blocks from the coast where they gathered to avoid a possible tsunami after an earthquake in Iquique, Chile, April 1, 2014.

Streets in Peru's "Costa Verde" bay appear vacant following a tsunami alert in Lima, April 01, 2014. A tsunami warning has been issued for Chile, Peru and Ecuador, US officials said.

People use their phones on the upper floor of an apartment building located a few blocks from the coast where they gathered to avoid a possible tsunami after an earthquake in Iquique, Chile, April 1, 2014.

Locals take refuge at the city stadium following a tsunami alert after a powerful 8.0-magnitude earthquake hit off Chile's Pacific coast, on April 1, 2014 in Iquique.

Locals take refuge at the city stadium following a tsunami alert after a powerful 8.0-magnitude earthquake hit off Chile's Pacific coast, on April 1, 2014 in Iquique. A tsunami warning has been issued for Chile, Peru and Ecuador, US officials said.

Locals sit on the street following a tsunami alert after a powerful 8.0-magnitude earthquake hit off Chile's Pacific coast, on April 1, 2014 in Antofagasta.

Locals prepare to leave the place following a tsunami alert after a powerful 8.0-magnitude earthquake hit off Chile's Pacific coast, on April 1, 2014 in Iquique.

A map from the US Geological Society showing the approximate location of the earthquake off the Pacific coast of Chile, April 1, 2014.

A map of the Pacific coast of Chile, where an earthquake struck on April 1, 2014.