TY  - RPRT
TI  - Preliminary catalog of earthquakes in central California for April 1979
AU  - L.M. Riley
AU  - F.W. Lester
PY  - 1981
DO  - 10.3133/ofr81519
UR  - https://pubs.usgs.gov/publication/ofr81519
ID  - ofr81519
ER  -