Moderate earthquake strikes Puerto Rico Sunday, May 16, 2010 (05-16) 00:15 PDT San Juan, Puerto Rico (AP) -- An earthquake with a preliminary magnitude of 5.7 struck the Caribbean island of Puerto Rico early Sunday, the U.S. Geological Survey said. The quake hit at 1:16 a.m. (0516 GMT) four miles (six kilometers) from the small community of Espino on the western side of the island and 63 miles (101 kilometers) from the capital, San Juan. It was recorded at a depth of 68 miles (110 kilometers). There were no immediate reports of injuries or damage. The West Coast and Alaska Tsunami Warning Center said it did not expect a tsunami, but local tsunamis triggered by underwater landslides were possible in coastal areas close to the epicenter.

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