id="article-body" class="row" section="article-body"> A 7.1 earthquake struck Southern California Friday night, just a day after a 6.4 magnitude earthquake shook the area. Friday's quake struck at about 8:19 p.m. PT, CNET parent site CBSNews reports, and was recorded about 11 miles from Ridgecrest in the Mojave desert. The quake was felt…