WASHINGTON, March 22 (Reuters) - An magnitude 6.2 earthquake struck northern Chile on Saturday, the U.S. Geological Survey said.
The quake was located 63 miles (101 km) northwest of Iquique and had a depth of 7.1 miles (11 km), the USGS said.
Iquique is a major copper-exporting port.
There was no immediate tsunami warning. (Reporting by Doina Chiacu; Editing by Meredith Mazzilli)