P A R A G U AY BRAZIL SALTA PAC I F I C OCEAN CHILE CATAMARCA LA RIOJA ARGENTINA SAN JUAN MAIPÚ U RU GUAY LATITUDE: 33º S MENDOZA MENDOZA FINCA DECERO BUENOS AIRES AGRELO RA 7 UCO VALLEY 3,100 MILES RA 40 NEUQUÉN RÍO NEGRO AT L A N T I C OCEAN