TY  - RPRT
TI  - Earthquake Data Report, April 1990
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1990
DO  - 10.3133/ofr90604b
UR  - https://pubs.usgs.gov/publication/ofr90604B
ID  - ofr90604B
ER  -