TY  - RPRT
TI  - Earthquakes in the United States, April-June 1976
AU  - R. B. Simon
AU  - C. W. Stover
AU  - W. J. Person
AU  - J. H. Minsch
PY  - 1977
DO  - 10.3133/cir766b
UR  - https://pubs.usgs.gov/publication/cir766B
ID  - cir766B
ER  -