( CNN ) -- A magnitude 7.3 earthquake struck southwest Colombia Sunday afternoon , according to the U.S. Geological Survey . There were no immediate reports of injuries or damage , CNN affiliate Caracol Television reported . The quake was centered 10 km ( 6 miles ) west-northwest of Isnos , Colombia , and 334 km ( 214 mi ) northeast of Quito , Ecuador , the USGS said on its website . It was felt in Bogota -- the nation 's capital and largest city -- Caracol reported . It occurred at a depth of 162.1 km ( 100.7 miles ) , the USGS said . `` Deep earthquakes in this region ... are not uncommon ; there have been 13 similar events deeper than 100 km over the past 40 years , within 500 km '' of Sunday 's earthquake , the USGS said .
NEW : The quake was felt in Ecuador , Caracol affiliate Caracol reports . No immediate reports of injuries or damage , Caracol says . The quake struck at a depth of 162 km ( 101 miles ) Deep quakes in this region `` are not uncommon , '' USGS says .