
A major earthquake struck southern Haiti on Tuesday, knocking down buildings and power lines and inflicting what its ambassador to the United States called a catastrophe for the Western Hemisphere's poorest nation.
Several eyewitnesses reported heavy damage and bodies in the streets of the capital, Port-au-Prince, where concrete-block homes line steep hillsides. There was no estimate of the dead and wounded Tuesday evening, but the U.S. State Department has been told to expect "serious loss of life," department spokesman P.J. Crowley told reporters in Washington.
Haiti's government is backed by a U.N. peacekeeping mission established after the ouster of former President Jean-Bertrand Aristide in 2004.
The headquarters of the U.N. peacekeeping mission in Port-au-Prince collapsed, a U.N. official told CNN.
There was no immediate report of any dead or wounded from the building, but Alain Le Roy, the undersecretary-general for peacekeeping operations said of the 9,000-member, Brazilian led-force, "For the moment, a large number of personnel remain unaccounted for." Outside the capital, several people were hurt when they rushed to get out of a school in the southwestern city of Les Cayes, said the Rev. Kesner Ajax, the school's executive director. Two homes in the area collapsed and the top of a church collapsed in a nearby town, he said, but he did not know of any fatalities.
Les Cayes, a city of about 400,000 people, is about 140 miles (225 kilometers) southwest of Port-au-Prince.
The quake took place about 6 miles (10 kilometers) underground, according to the USGS -- a depth that can produce severe shaking. At least 10 aftershocks followed, including two in the magnitude 5 range, the USGS reported.