"2" . . "7.4 earthquake hit the area" . "7.4 earthquake" . . "M 7.4 earthquake" . . "last major earthquake in the region" . . . "-300.0" . . "2012 Guerrero\u2013Oaxaca earthquake" . "2012-03-20" . "2012-01-30" . . . . "2012 Guerrero\u2013Oaxaca earthquake" . "magnitude 7.4 earthquake" . "magnitude 6.0 earthquake" . . . . . "Mexico" . . .