A new study says an earthquake fault running from San Diego to Los Angeles is capable of producing a magnitude 7.4 temblor that could affect some of the most densely-populated areas in California. KVCR's Ken Vincent has more.
New Research Shows SoCal Coastal Fault Could Produce 7.4 Quake
![](https://npr.brightspotcdn.com/dims4/default/a7d3ae9/2147483647/strip/true/crop/559x553+0+0/resize/880x871!/quality/90/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2Flegacy%2Fsites%2Fkvcr%2Ffiles%2F201703%2FSouthern.gif)
topex.ucsd.edu