TY - RPRT TI - The HYPO71 Earthquake Location Program AU - W.H.K. Lee AU - John C. Lahr AU - C.M. Valdes PY - 2003 DO - 10.1016/s0074-6142(03)80296-6 UR - https://pubs.usgs.gov/publication/70209206 ID - 70209206 ER -