In today’s edition of the This Week Podcast, a 6.0 magnitude earthquake struck the Bay Area just north of San Francisco. American and British officials say they are nearly close to identifying the masked ISIS militant who executed American journalist James Foley. ABC's Alex Marquardt has the latest from Northern Iraq where the U.S. has launched nearly 100 airstrikes against ISIS militants. The protests in Ferguson, Missouri over the shooting death of an African American teenager by a police officer have many communities calling for a change in police tactics. And, the roundtable discusses President Obama's reactions to Ferguson and ISIS.