TY  - RPRT
TI  - HYPO71PC; a personal computer version of the HYPO71 earthquake location program
AU  - W.H. Lee
AU  - C.M. Valdes
PY  - 1985
DO  - 10.3133/ofr85749
UR  - https://pubs.usgs.gov/publication/ofr85749
ID  - ofr85749
ER  -