TY  - RPRT
TI  - Earthquakes in the United States, April-June 1978
AU  - J. H. Minsch
AU  - Carl W. Stover
AU  - P. Hubiak
PY  - 1980
DO  - 10.3133/cir819b
UR  - https://pubs.usgs.gov/publication/cir819B
ID  - cir819B
ER  -