TY  - RPRT
TI  - Catalog of earthquakes in the Imperial Valley, California, June 1973-May 1974
AU  - David P. Hill
AU  - Penelope Mowinckel
AU  - Karen M. Lahr
PY  - 1975
DO  - 10.3133/ofr75401
UR  - https://pubs.usgs.gov/publication/ofr75401
ID  - ofr75401
ER  -