TY  - RPRT
TI  - Earthquake data report, April 1989
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1989
DO  - 10.3133/ofr89604b
UR  - https://pubs.usgs.gov/publication/ofr89604B
ID  - ofr89604B
ER  -