Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Powerful 6.4 Magnitude Earthquake Strikes Western Argentina VOA News A powerful 6.4'¯magnitude earthquake'¯hit San'¯Juan Province in Argentina late Monday'¯night,'¯according'¯to early reports from'¯the U.S.'¯Geological Survey.'¯'¯ The quake, which was felt as far away as Santiago, Chile,sent items flying offstoreshelves,damagedbuildingsand caused cracks ina highwayin San Juan,basedonvideos posted on twitter. There were also reports ofpower outages, butno immediate confirmation of casualties. San Juan Governor SergioUnacon Tuesdayurgedpeople to stay calm while they assess the impact from thequake, whichwas followed by aseries ofless powerfulaftershocks.'¯'¯ The U.S.'¯Tsunami Warning System said the'¯earthquake'¯in west central Argentina'¯did not pose a tsunami threat and no warning was posted.'¯'¯'¯ Initial reports indicate the quake,struck ata shallow depth of 10 kilometers'¯beneath the epicenter near'¯Pocito, Argentina. .