Local Geophysicist Examines San Diego Earthquakes

(Guest Host Alan Ray): It's one of those stories that makes you sit up and say, "oh, really?" KPBS reporter Alison St. John covered it last December. Word that there's a lattice work of seismic fault lines under a major redevelopment area on the San Diego waterfront. And that yes, an earthquake could happen here, too.  Guest

• Jose Otero , instrumentation geophysicist at the Institute of Geophysics and Planetary Physics at the Scripps Institution of Oceanography at UCSD.