TY - RPRT TI - Gravity, magnetic, and high‐precision relocated seismicity profiles suggest a connection between the Hayward and Calaveras Faults, northern California AU - David A. Ponce AU - Robert W. Simpson AU - Russell W. Graymer AU - Robert C. Jachens PY - 2004 DO - 10.1029/2003gc000684 UR - https://pubs.usgs.gov/publication/70208083 ID - 70208083 ER -