At a Glance A strong 6.8 magnitude earthquake struck southern Bolivia Monday morning.There were no serious injuries or damage, according to preliminary reports.Buildings reportedly shook as far away as Sao Paulo, Brazil. A powerful earthquake struck southernBolivia Monday morning, but preliminary reports suggested damage was limited and there were no serious injuries or deaths. The 6.8 magnitude tremor struck about 8 miles north-northeast of Carandayti, Bolivia, , according to the U.S. Geological Survey. The quake had a depth of nearly...