TY  - RPRT
TI  - Probabilistic earthquake acceleration and velocity maps for the United States and Puerto Rico
AU  - S. T. Algermissen
AU  - D. M. Perkins
AU  - P.C. Thenhaus
AU  - S.L. Hanson
AU  - B.L. Bender
PY  - 1990
DO  - 10.3133/mf2120
UR  - https://pubs.usgs.gov/publication/mf2120
ID  - mf2120
ER  -