Map: USGS
(CNN Spanish) --
An earthquake of preliminary magnitude 6.8 shook Argentina this Friday, according to reports from the United States Geological Survey (USGS, for its acronym in English).
The seismic focus was located 610 km deep and the epicenter was located 24 kilometers southeast of Campo Gallo, Argentina, and 169 kilometers southeast of Santiago del Estero, Argentina.
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