TY - RPRT TI - Forecast experiment: do temporal and spatial b value variations along the Calaveras fault portend M ≥ 4.0 earthquakes? AU - Tom Parsons PY - 2007 DO - 10.1029/2006jb004632 UR - https://pubs.usgs.gov/publication/70032825 ID - 70032825 ER -