WASHINGTON, Jan 30 (Reuters) - A powerful magnitude 6.7 quake struck central Chile on Wednesday, the U.S. Geological Survey said.
It said the quake struck 56 miles (90 km) southwest of the city of Copiapo at a shallow depth of 15.8 miles (25 km).
The Chilean emergency office said the quake did not trigger a tsunami and that no preliminary damage was reported.
(Reporting by Sandra Maler; Editing by Jim Loney)
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