The foothills of the Andes in Argentina, such as the Neuquen and Cordoba ranges, will affort a safe place to escape the shoshing of the Atlantic along the coast, but due to the compression of the Pacific with resulting mountain building will experience upheaval. In this regard, the Cordoba range is less likely to be affected, being further away from the Continental Divide.
ZetaTalk
Note Aftershocks commentary.
Note S American Roll commentary.