TY  - RPRT
TI  - Preliminary catalog of earthquakes in northern Imperial Valley, California: July 1977-September 1977
AU  - Gary S. Fuis
AU  - Carl E. Johnson
AU  - D.J. Jenkins
PY  - 1977
DO  - 10.3133/ofr77869
UR  - https://pubs.usgs.gov/publication/ofr77869
ID  - ofr77869
ER  -