TY - RPRT TI - The dependence of PGA and PGV on distance and magnitude inferred from Northern California ShakeMap data AU - J. Boatwright AU - H. Bundock AU - J. Luetgert AU - L. Seekins AU - L. Gee AU - P. Lombard PY - 2003 DO - 10.1785/0120020201 UR - https://pubs.usgs.gov/publication/70025594 ID - 70025594 ER -