Hi, May be of interest: New Long-Term Earthquake Forecast for California http://www.usgs.gov/newsroom/article.asp?ID=4146#.VQBa6vnF-IU USGS Fact Sheet 2015-3009: UCERF3: A New Earthquake Forecast for California’s Complex Fault System http://pubs.usgs.gov/fs/2015/3009/ in the news: The Odds of a Massive Earthquake Hitting California Just Went Up http://time.com/3739989/california-earthquake-usgs-ucerf3/ Risk of 8.0 earthquake in California rises, USGS says http://www.latimes.com/local/lanow/la-me-ln-chance-of-80-earthquake-in-california-rises-usgs-says-20150310-story.html California's Odds of an 8.0-magnitude Quake Rising, According to New USGS Study http://www.weather.com/science/news/california-earthquake-report Enjoy the day, Emily -- Emily C. Wild Librarian (Physical Scientist) U.S. Geological Survey, Denver Library Denver Federal Center ph: (303) 236-1003 [log in to unmask] USGS Libraries: http://library.usgs.gov