Catalogue of U.S. Geological Survey strong-motion records, 1990 /
Switzer, J.(Josephine)
Porcella, R. L.
Geological Survey (U.S.)
Washington : U.S. G.P.O. ; Denver, CO : Books and Open-File Report Sales [distributor],
1992.
Chiefly tables.
Seismograms
Earth movements
Earthquake intensity
Earthquake magnitude