TY  - RPRT
TI  - Preliminary determination of epicenters; monthly listing April-June 1992
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1992
DO  - 10.3133/ofr92600b
UR  - https://pubs.usgs.gov/publication/ofr92600B
ID  - ofr92600B
ER  -