A strong 6.3 magnitude earthquake struck 120 kilometres west of the state's Suchiate region, Mexico, the US Geological Survey (USGS) said, APA reports citing Sputnik.
According to the USGS, the quake occurred at a depth of 26.1 kilometres.
There were no immediate reports of casualties or damage in the earthquake.
The European-Mediterranean Seismological Centre (EMSC) estimated the quake as being 6.2 in magnitude and occurring at a depth of 60 kilometres, 87 kilometres south-west of Puerto Madero.
No tsunami warning has been issued.