TY  - RPRT
TI  - Preliminary catalog of earthquakes in northern Imperial Valley, California, April 1977-June 1977
AU  - Donna Jenkins
AU  - Gary S. Fuis
PY  - 1977
DO  - 10.3133/ofr77694
UR  - https://pubs.usgs.gov/publication/ofr77694
ID  - ofr77694
ER  -