According to the USGS, the quake occurred at a depth of 26.1 kilometres.
There were no immediate reports of casualties or damage cased by the quake.
M6.2 #earthquake (#sismo) strikes 112 km SW of #Tapachula (#Mexico) 18 min ago. Effects reported by eyewitnesses: pic.twitter.com/IDPBUvIBOE— EMSC (@LastQuake) November 20, 2019
The European-Mediterranean Seismological Centre (EMSC) has estimated the quake as being 6.2 in magnitude and occurring at a depth of 60 kilometres, 87 kilometres southwest of Puerto Madero.
No tsunami warning has been issued.