TY - RPRT TI - The Uniform California Earthquake Rupture Forecast, version 2 (UCERF 2) AU - 2007 Working Group on California Earthquake Probabilities PY - 2008 DO - 10.3133/ofr20071437 UR - https://pubs.usgs.gov/publication/ofr20071437 ID - ofr20071437 ER -