[Skywise]

Full story at:

http://www.livescience.com/47804-napa-ea...avsar.html

Quote:
Hidden Napa Earthquake Faults Found by NASA Radar

By Becky Oskin, Senior Writer | September 11, 2014 05:17pm ET

The Aug. 24 Napa earthquake woke several small, previously unrecognized Napa Valley faults, according to the first results from a high-flying NASA radar instrument.