TY  - RPRT
TI  - Preliminary catalog of earthquakes in northern Imperial Valley, California, October 1, 1976 - December 31, 1976
AU  - Madeline Schnapp
AU  - Gary S. Fuis
PY  - 1977
DO  - 10.3133/ofr77431
UR  - https://pubs.usgs.gov/publication/ofr77431
ID  - ofr77431
ER  -