Fault’s Twists May Shake Up Earthquake Forecasts 0 Randall Gross ScienceMarch 2012Monday, March 5, 2012 at 3:19 am PST • Views: 927 Computer Simulations Earthquake Forecasts Geological Survey Magnetic Fields New Findings Propeller-shaped San Andreas San Andreas Fault Seismic Waves Seismological Society San Andreas Tilted Fault